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Juniper CBL-PWR-10AC-STR-UK power cable

1. 179 specifications AC DOWer Cord 168 AC power SUD 24 170 cable gil EET 177 lge elei at 171 RIG 177 Routing Engine management ports 183 Clearance around rack 40 DC power supply eene 25 174 electrical oe eie grounding environmental Tite Safer crt toten ni physical afelio teat ts power drawn by hardware components 167 SYSTE Dees 167 rack connection to building structure size and etrength thermal Eug e SSD storage drive ln le TE 104 standards COMPLIANCE sentes 157 status indicator lights for Routing Engine 21 support technical See technical support syntax conventions essent tntntnnnn XX system architecture iai eie ote Re IHRE 29 description tierce peces e eet 3 T TI PIC pinouts for RJ 48 Cable 186 technical support contacting ITA xxi telco rack See rack temperature acceptable range 165 thermal GIE eege heces cre ce recien 165 tolerances Copyright O 2012 Juniper Networks Inc tools required cable malntenanmce sss 90 chassis installation returning for repair or replacement hardware components returning for repair or replacement 196 Packet Forwarding Engine maintenance 90 power system maintenance sss 90 transmission distances fiber optic cable 179 troubleshooting U Urak
2. 12 TEE TEE 157 air filter routine inspection of nud tools required sse 90 airflow path through chassis seen 26 required clearance around chassis for 40 alarm LEDs red and yellow oni 16 messages list of alarms handling by Routing Engine 32 titude acceptable range sees 165 w Copyright 2012 Juniper Networks Inc antistatic mat Using iere tec 132 application specific integrated circuit See ASIC 3 approvals agency iiec Lala 157 architecture OVELVIEW cirie Packet Forwarding Engine Routing Enge ASIC as key element of router deelen 3 le EE 8 Ol CEEBSE lia 8 ende el NER 16 role in forwarding 30 ATM analyzer use of eee etes 74 PIC wavelength range supported 179 attenuation in fiber optic cable auxiliary port for Routing Engine management cable connector pinouts DB O01 186 replacement Ipetruchlons 104 specifications discite 183 GES CHIP TOM MEE TREE RS E E tools required B battery environmental COMPLIANCE cece 161 lithiO Mi ila altare 161 battery handling Warning 143 braces in configuration statements brackets angle in syntax descriptions sese Xx square in configuration statements XX C cable auxiliary or console port for Routing Engine man
3. essent 143 management port Ethernet See Ethernet port 20 manuals COMMENTS Orso ieri xxi 205 M7i Multiservice Edge Router Hardware Guide midplane e ed e le BEE 7 energy hazard Warning renne 149 modal dispersion in fiber optic cable 179 mode loss higher order multimode fiber optic cable See cable fibet ODLbiC tede end 179 MultiServices Module description hardware and function 13 N NEBS standards sesenta teca 157 network cable See cable fiber optic cable PIC network cable See cable FIC and cable lee 177 network cable See cable PIC and cable lee le 177 networking interface EIC adus notice icons notices Canada Class A 159 Declaration of Confort 159 European Community 159 le e 160 O offline button CFEB asses a S EN 8 CREB Ere E 8 Pia 17 online offline button on Routing Engine 18 open frame rack See rack operating temperature warring sss 146 P Packet Forwarding Engine architectural components eene 30 ASICS diagram of 30 data flow through sentes packing box See shipping Carton parentheses in syntax descriptions PC card insertion Instruction II removal Ipstruchopns 110 PC card flash disk insertion instructions physical epechflcatlons 206 PIC m M 16 ASIC Oase bae c RP 1
4. 171 M7i DC Power Cable and Cable Lug Specifications llle 172 DEPower Cables 4224 EEN 172 DC Power LUBS waa esas hah bee nee RR nwa adn RR ERROR Rc EE e 173 M7i Router DC Power Supply Specifications 174 Site Electrical Wiring Guidelines for M Series MX Series and T Series ed 174 Cable and Wire Guidelines and Specifications for the M7i Router 177 FIC Specifications for the M7i Router 0 RR e 177 Fiber Optic Specifications and Guidelines for the M7i Router 178 Fiber Optic and Network Cable Specifications for the M7i Router 178 Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i el 179 Attenuation and Dispersion in Fiber Optic Cable on M Series MX Series and T Series ROUters i 179 Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series RoUters era 180 Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Seres ROUtGIS 4 5 ri eer Beas don Sa gb ded RU Re 181 Routing Engine Interface Cable and Wire Specifications for the M7i Router 183 M7i Gable Connector PIDnoUts i522 ont Eun mu rhe ea etm Dene 185 RJ 45 Connector Pinouts for the M7i Routing Engine MGMT Port 185 DB 9 Connector Pinouts for the M7i Routing Engine AUX MODEM and CONSOLE Ports gustu Gest gt reu av a i e Ere Rd 186 RJ 48 Cable Pinouts for El and TI PICS 186 Contacting Customer Support and Returning M7i Hardware
5. see 74 maintenance See maintenance guidelines AC power SUD cables fiber optic cables DI CREB wa 73 DC power supply eene 76 fart tray cesta etu etes 77 ze 74 74 Routing EN NE isiin 76 site prep ra tiO sirinin 37 unpacking the router sente 43 integrated ASIC role in TorWardiig nitentes 30 Copyright O 2012 Juniper Networks Inc Index interface network See FIC eee re RH Ren 177 network See PIC or specific PIC name 177 J jewelry removal warming 144 Junos OS configuration a cete i 67 modularity and scalability 32 role in system architecture 31 L LEDS AC power SUD 25 alarm red and yellow on craft interface troubleshooting use 79 alarm red and yellow on FIC description eit cett teret tenis 16 CEEB od odes nemora nomen nt ea E steil i ter ad DC power supply Bici Routing Engine lightning activity Warning 145 link loss calculating enne 181 lithium battery compliance seen 161 load sharing power supplies 23 lugs for grounding cable sse EA M maintenance guidelines AC power SUD 76 cable DC power and grounding 76 fiber optic Ee EE Ee CEEBSES Ee DC power supply 76 fan tray Eltere ee overview PIG arti Routing E pira 76 maintenance warnings
6. 1011 Related Installation Safety Warnings for Juniper Networks Devices on page 135 D mentation oneal e M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40 M7i Router Physical Specifications on page 163 e M7i Router Site Preparation Checklist on page 37 Copyright O 2012 Juniper Networks Inc 39 M7i Multiservice Edge Router Hardware Guide M7i Router Clearance Requirements for Airflow and Hardware Maintenance When planning the installation site you need to allow sufficient clearance around the rack see Figure 24 on page 40 e For the cooling system of side cooled routers to function properly the airflow around the chassis must be unrestricted Allow at least 6 in 15 2 cm of clearance between side cooled routers Allow 2 8 in 7 cm between the side of the chassis and any non heat producing surface such as a wall For service personnel to remove and install hardware components there must be adequate space at the front and back of the router Allow at least 24 in 61 cm both in front of and behind the chassis NEBS GR 63 recommends at least 30 in 76 2 cm clearance in front of the chassis e NOTE We recommend that you do not install the router in a cabinet If mounting the router in a cabinet you must be sure that ventilation is sufficient to prevent overheating Figure 24 Chassis Dimensions and Clearance Requirements 6 15 2 cm for airflow
7. 191 Locating M7i Component Serial Numbers ie 191 Displaying M7i Router Components and Serial Numbers 191 CFEB and CFEB E Serial Number ID Label 192 PIC Serial Number ID Label 193 Power Supply Serial Number ID Label 194 Copyright O 2012 Juniper Networks Inc Part 5 Table of Contents Routing Engine Serial Number ID Label 194 Contacting Customer SUDDOLIT 24 v c4 ess red Y Ga ku vaca e Ey er 8 e X PA wees 195 Returning a Hardware Component to Juniper Networks Inc 195 Tools and Parts Required to Remove Components from an M7i Router 196 Packing the M7i Router for Gbipoment e 197 Guidelines for Packing M7i Components for Ghipment anana 198 Index Copyright O 2012 Juniper Networks Inc xi M7i Multiservice Edge Router Hardware Guide xii Copyright O 2012 Juniper Networks Inc List of Figures Part 1 Chapter 2 Chapter 3 Part 2 Chapter 4 Chapter 6 Chapter 7 Chapter 8 Overview of the M7i Multiservice Edge Router M7i Hardware Components cece eee hh 5 Figure 1 Front of Chassis 6 Figure 2 Rear of Chassis sso ke RR a RR AGREE ee 6 Figure 3 Midolane 0 6 erar 7 Figlio Ad FEB EE Dod do Bedae dodo gids Urbes 10 Figure 5 CFEB with Adaptive Services Module 10 Figure OF CRE BRE es dE dpa qaa aed a a Quoad ed Praed do ada EM paio 12 Figure 7 CFEB E with Adaptive Services Module 12 Figure 8 CFEB E with MultiServices Module 12 Figure 9
8. 3 4 Shield Return Ground 6 2 Shield Return Ground 7 No connect No connect 8 No connect No connect 9 No connect No connect 10 No connect No connect Tl No connect No connect 12 No connect No connect 13 No connect No connect l4 No connect No connect 15 No connect No connect Related M7i PICs Description on page 16 Documentation Replacing an M7i FIC or PIC Cable on page 96 Connecting FIC and PIC Cables to the M7i Router on page 58 Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 Troubleshooting the M7i FIC or PICs on page 84 Copyright O 2012 Juniper Networks Inc 189 M7i Multiservice Edge Router Hardware Guide 190 Copyright 2012 Juniper Networks Inc APPENDIX G Contacting Customer Support and Returning M7i Hardware e Locating M7i Component Serial Numbers on page 191 e Contacting Customer Support on page 195 e Returning a Hardware Component to Juniper Networks Inc on page 195 e Tools and Parts Required to Remove Components from an M7i Router on page 196 e Packing the M7i Router for Shipment on page 197 e Guidelines for Packing M7i Components for Shipment on page 198 Locating M7i Component Serial Numbers e Displaying M7i Router Components and Serial Numbers on page 191 e CFEB and CFEB E Serial Number ID Label on page 192 e PIC Serial Number ID Label on page 193 e Power Supply Serial Number ID Label on page 194 e Routing Engine Serial Number ID Label on page 194 Displaying M7i
9. M7i Multiservice Edge Router Hardware Guide xiv Chapter 10 Chapter 11 Part 3 Chapter 15 Part 4 Connecting the M7i Router to External Devices 55 Figure 28 Routing Engine Ethernet Cable Connector 56 Figure 29 Routing Engine Interface Ports 55 Figure 30 Console and Auxiliary Serial Port Connector 57 Figure 31 Attaching the Cable to a PIC 59 Providing Power to the M7i Router ccc cee eee eens 61 Figure 32 Connecting DC PowerCables ee 63 Hardware Maintenance Troubleshooting and Replacement Procedures Replacing M7i Hardware Components i 89 Figure 33 Removing the CFEB or CEER E eh 9 Figure 34 Installing a CFEB or CFEB E 2 tinea es 92 Figure 35 REMOVING e PIC ut etus dors adie papa atu a Mable e gua aue me 94 Figure 36 Installing a PIC 95 Figure 37 Connecting Fiber Optic Cable to a PIC 98 Figure 38 Small Form Factor Pluggable SFP 99 Figure 39 Small Form Factor Pluggable SFP 101 Figure 40 Removing the Routing Engine LL 102 Figure 41 Installing the Routing Engine le n 103 Figure 42 Routing Engine Ethernet Cable Connector ee eee 103 Figure 43 Routing Engine Interface Ports 103 Figure 44 Console and Auxiliary Serial Port Connector 104 Figure 45 RE B 1800 Storage Drive Glote uun ua aana nearer eea 104 Figure 46 Removing the CompactFlash Card 106 Figure 47 Inserting the Comp
10. Routing Engine CFEB and CFEB E FIC FPC PIC Craft Interface Fan tray 1 6 lb 0 7 kg Air filter Cable Management Brackets DC power supply AC power supply 15 lb 6 8 kg Copyright 2012 Juniper Networks Inc 163 M7i Multiservice Edge Router Hardware Guide Related M7i Router Environmental Specifications on page 165 D tati ee M7i Router Power Requirements on page 167 e M7i Router Description on page 3 164 Copyright O 2012 Juniper Networks Inc APPENDIX C M i Router Environmental Specifications e M7i Router Environmental Specifications on page 165 M7i Router Environmental Specifications Table 18 on page 165 specifies the environmental conditions required for normal router operation In addition the site should be as dust free as possible Dust can clog air intake vents and filters reducing cooling system efficiency Check the filters and vents frequently cleaning them as necessary For more information see Routine Maintenance Procedures for the M7i Router on page 73 Table 18 Router Environmental Tolerances Description Tolerance Altitude No performance degradation to 10 000 ft 3048 m Relative humidity Normal operation ensured in relative humidity range of 5 to 90 noncondensing Temperature Normal operation ensured in temperature range of 32 F to 1049F O9C to 40 C Seismic Tested to meet Telcordia Technologies Zone 4 e
11. Table 4 Alarm LEDs Shape Color State Description Red On steadily Critical alarm LED Indicates a critical condition that O can cause the router to stop functioning such as component removal failure or overheating Yellow On steadily Warning alarm LED Indicates a serious but nonfatal O error condition such as a maintenance alert or a significant increase in component temperature Table 5 on page 16 describes the FIC interface LEDs in more detail Table 5 FIC Interface LEDs Label Color State Description LINK Green On steadily The port is online ACTIVITY Green Blinking The port is receiving data Off The port might be on but is not receiving data e M7i Fixed Interface Card FIC Description on page 15 Connecting FIC and PIC Cables to the M7i Router on page 58 M7i PICs Description PICs physically connect the router to network media PICs receive incoming packets from the network and transmit outgoing packets to the network performing framing and line speed signaling for their media type as required PICs also encapsulate outgoing packets received from the Compact Forwarding Engine Board CFEB or Enhanced CFEB CFEB E before transmitting them The controller ASIC on each PIC performs additional control functions specific to the PIC media type Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components The router supports various PICs including ATM Channelized Giga
12. 123 MAINTENANCE dui removal instructions for maintenance or replacement 122 tools required see troubleshooting fiber optic power budget Calculatton s 180 fiber optic cable See cable fiber optic fiber optic cable See cable fiber optic 177 FIC cable installation Ipstruchons 97 removal IpstrucHons 96 Spechflcatlons 177 description hardware and function 15 LEDs alarm red and velo 16 maintenance status checking tro bleshooting e ie tens fire safety specifications 133 Flexible PIC Concenttator sss 18 204 font conventions acces cse tet etr ie dope be Hoan XX lg 18 front mounting See rack 38 G grounding electrical specifications 171 grounding cables UBS reat 171 specifications 171 grounding equipment warning ene 148 grounding requirements warning ne 149 guidelines Safety tct Na ii TER NT 129 guidelines See specifications sse 37 H power requirements sss 167 Routing Englrie aa 18 higher order mode loss HOL 179 hot pluggable components See field replaceable Win Are 89 humidity relative acceptable ese 165 l immunity Standarde 157 install instructions CompactFlash car 106 SDRAM module tette 108 installation in
13. HOS Soa cH EF UU CEU Translation from Japanese The attached power cable is only for this product Do not use the cable for another product 9017253 Q NOTE In North America AC power cords must not exceed 4 5 m approximately 14 75 ft in length to comply with National Electrical Code NEC Sections 400 8 NFPA 75 5 2 2 and 210 52 and Canadian Electrical Code CEC Section 4 010 3 The cords supplied with the router are in compliance Table 20 on page 169 provides specifications and Figure 61 on page 170 depicts the plug on the AC power cord provided for each country or region Table 20 AC Power Cord Specifications Country Electrical Specification Plug Type Australia 240 VAC 50 Hz AC SAA 3 Europe except Italy and United Kingdom 220 or 230 VAC 50 Hz AC CEE 7 7 Italy 230 VAC 50 Hz AC CEI 23 16 North America 120 VAC 60 Hz AC NEMA 5 15P United Kingdom 240 VAC 50 Hz AC BS89 13 Copyright O 2012 Juniper Networks Inc 169 M7i Multiservice Edge Router Hardware Guide Figure 61 AC Plug Types ep lt q lt am Australia China Europe Italy SAA 3 PSB 10 CEE 7 7 CEI 23 16 VII ES i a5 S 2 uU E Japan North America North America UK gt L6 20P L6 20P NEMA BS89 13 L6 20 e NOTE Power cords and cables must not block access to router components or drape where people could trip on them Related M7i AC Power Supply on page 24 Documentation Connecting Power t
14. M7i Multiservice Edge Router Hardware Guide Power Supply 1 OK Temp Intake OK 24 degrees C 75 degrees F PICs OK 27 degrees C 80 degrees F Power Supplies OK 27 degrees C 80 degrees F CFEB Intake OK 27 degrees C 80 degrees F CFEB Exhaust OK 33 degrees C 91 degrees F Routing Engine OK 26 degrees C 78 degrees F Fans Left Fan Tray Present Left Tray front fan OK Spinning at normal speed Left Tray second fan OK Spinning at normal speed Left Tray third fan OK Spinning at normal speed Left Tray fourth fan OK Spinning at normal speed For further description of the output from the command see the Junos OS System Basics and Services Command Reference Related M7i Cooling System Overview on page 26 D tati ocumentation Replacing the M7i Fan Tray on page 122 78 Copyright 2012 Juniper Networks Inc CHAPTER 14 Troubleshooting M i Hardware Components e Overview of Troubleshooting Resources for the M7i Router on page 79 e Troubleshooting the M7i CFEB and CFEB E on page 84 e Troubleshooting the M7i FIC or PICs on page 84 e Troubleshooting the M7i Power System on page 85 e Troubleshooting the M7i Fan Tray on page 86 Overview of Troubleshooting Resources for the M7i Router e LEDs on the FIC on page 79 e LEDs on Hardware Components on page 80 e Hardware and Interface Alarm Messages on page 80 LEDs on the FIC The FIC provides status and troubleshooting information at a glance It is located on the front of the c
15. Packets Engines out Related M7i Routing Engine Description on page 18 Documentation 1240 Maintaining the M7i Routing Engine on page 76 Replacing the M7i Routing Engine on page 101 Copyright O 2012 Juniper Networks Inc 33 M7i Multiservice Edge Router Hardware Guide 34 Copyright 2012 Juniper Networks Inc Setting Up the M7i Router e Preparing the Site for M7i Router Installation on page 37 e Overview of M7i Router Installation on page 41 e Unpacking the M7i Router on page 43 e Installing the M7i Router Mounting Hardware on page 47 e Installing the M7i Router on page 49 Grounding the M7i Router on page 53 e Connecting the M7i Router to External Devices on page 55 e Providing Power to the M7i Router on page 61 e Configuring Junos OS on page 67 Copyright O 2012 Juniper Networks Inc 35 M7i Multiservice Edge Router Hardware Guide 36 Copyright 2012 Juniper Networks Inc CHAPTER 4 Preparing the Site for M7i Router Installation e M7i Router Site Preparation Checklist on page 37 e M7i Router Rack Requirements on page 38 e M7iRouterClearance Requirements for Airflow and Hardware Maintenance on page 40 M7i Router Site Preparation Checklist The checklist in Table 9 on page 37 summarizes the tasks you need to perform when preparing a site for router installation Table 9 Site Preparation Checklist Item or Task Performed By Date Notes Verify that environmental facto
16. Related Mi Routing Engine Description on page 18 Documentation Maintaining the M7i Routing Engine on page 76 Replacing the M7i Routing Engine on page 101 Replacing the Routing Engine Interface Port Cables on page 103 RJ 45 Connector Pinouts for the M7i Routing Engine MGMT Port on page 185 RJ 48 Cable Pinouts for El and TI PICS The El and TI PICs use an RJ 48 cable which is not supplied with the PIC 186 Copyright O 2012 Juniper Networks Inc Appendix F M7i Cable Connector Pinouts A CAUTION To maintain agency approvals use only a properly constructed shielded cable Table 30 on page 187 Table 31 on page 187 Table 32 on page 188 and Table 33 on page 189 describe the RJ 48 connector pinouts Table 30 RJ 48 Connector to RJ 48 Connector Straight Pinout for the Router RJ 48 Pin RJ 48 Pin on T1 E1 PIC Data numbering Data numbering form form 1 1 RX Ring 2 2 RX Tip 4 4 TX Ring 5 5 TX Tip 3 3 Shield Return Ground 6 6 Shield Return Ground 7 No connect No connect 8 No connect No connect Table 31 RJ 48 Connector to RJ 48 Connector Crossover Pinout for the Router RJ 48 Pin RJ 48 Pin on T1 E1 PIC Data numbering Data numbering form form 1 4 RX Ring TX Ring 2 5 RX Tip lt gt TX Tip 4 1 TX Ring lt gt RX Ring 5 2 TX Tip lt gt RX Tip 3 3 Shield Return Ground
17. Configure the name of the router If the name includes spaces enclose the name in quotation marks edit root set system host name host name Configure the router s domain name edit root set system domain name domain name Configure the IP address and prefix length for the router s Ethernet interface edit root set interfaces fxpO unit O family inet address address prefix length Configure the IP address of a DNS server edit root set system name server address Set the root authentication password by entering either a clear text password an encrypted password or an SSH public key string DSA or RSA edit root set system root authentication plain text password New password password Retype new password password or edit root set system root authentication encrypted password encrypted password or edit root set system root authentication ssh dsa public key or Copyright 2012 Juniper Networks Inc Chapter 12 Configuring Junos OS edit root set system root authentication ssh rsa public key 10 Optionally display the configuration to verify that it is correct edit root show system host name host name domain name domain name backup router address root authentication f authentication method password public key name server address interfaces fxpO f unit O family inet f address address prefix length n Commit
18. EN 61000 4 5 Surge EN 61000 4 6 Low Frequency Common Immunity EN 61000 4 1l Voltage Dips and Sags ETSI EN 300386 2 Telecommunication Network Equipment Electromagnetic Compatibility Requirements NEBS GR 1089 Core EMC and Electrical Safety for Network Telecommunications Equipment SR 3580 NEBS Criteria Levels Level 3 Compliance GR 63 Core NEBS Physical Protection M7i Compliance Statements for NEBS on page 159 Compliance Statements for EMC Requirements for the M7i Router on page 159 Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 161 Compliance Statements for Acoustic Noise for the M7i Router on page 161 Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router M7i Compliance Statements for NEBS Related Documentation The equipment is suitable for installation as part of the Common Bonding Network CBN The equipment is suitable for installation in locations where the National Electrical Code NEC applies The battery return connection is to be treated as an isolated DC return i e DC 1 as defined in GR 1089 CORE Agency Approvals for M7i Routers on page 157 Compliance Statements for EMC Requirements for the M7i Router on page 159 Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 161 Compliance Statements for Acoustic Noise for the M7i Router
19. Provide information about Routing Engine status to devices console laptop or terminal server that can be attached to access ports located on the Routing Engine e 2C EEPROM Stores the serial number of the Routing Engine Reset button Reboots the Routing Engine when pressed Offline button Powers down the Routing Engine when pressed e Thumbscrews Secure the Routing Engine in the chassis Boot Sequence The disk from which the router boots is called the primary boot device and the other disk is the alternate boot device Copyright O 2012 Juniper Networks Inc 19 M7i Multiservice Edge Router Hardware Guide The router attempts to boot from three devices in this order e PC Card e CompactFlash card Hard disk D NOTE Ifthe router boots from an alternate boot device a yellow alarm lights the LED on the router s craft interface M7i Routing Engine Management Ports 20 Related Documentation On the right half of the Routing Engine are ports for connecting the Routing Engine to one or more external devices on which system administrators can issue Junos OS command line interface CLI commands to manage the router The ports are labeled and function as follows e CONSOLE Connects the Routing Engine to a system console through an RS 232 EIA 232 serial cable AUX MODEN Connects the Routing Engine to a laptop modem or other auxiliary device through an RS 232 EIA 232 serial cable MGMT Con
20. First perform the following prerequisite procedures Verify that the router site meets the requirements described in M7i Router Site Preparation Checklist on page 37 e Place the rack in its permanent location allowing adequate clearance for airflow and maintenance and secure it to the building structure For details see M7i Router Rack Requirements on page 38 Read the information in General Safety Guidelines for Juniper Networks Devices on page 129 and General Safety Warnings for Juniper Networks Devices on page 130 Review the guidelines in M7i Chassis Lifting Guidelines on page 134 e Remove the router from the shipping carton as described in Unpacking the M7i Router on page 43 Copyright O 2012 Juniper Networks Inc 49 M7i Multiservice Edge Router Hardware Guide 50 Then perform the following procedures to install the router e NOTE If you are installing multiple routers in one rack install the lowest one first and proceed upward in the rack If you are center mounting the router move the mounting brackets on the chassis as described in Moving the Mounting Brackets on page 48 Have one person grasp each side of the router lift the router and position it in the rack Align the bottom hole in both mounting brackets with a hole in each rack rail making sure the chassis is level Install one of the mounting screws provided in the accessory box shipped with the router int
21. Inc Chapter 15 Replacing M7i Hardware Components Installing the M7i Fan Tray To install the fan tray see Figure 58 on page 123 A CAUTION When sliding the fan tray into the chassis make sure your fingers 4 are not near the fans which start spinning as soon as the fan tray contacts the midplane Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground Grasp the sides of the fan tray and align the rear of the tray with the guides inside the chassis Slide the fan tray all the way into the chassis e NOTE Use the fan tray handle to slide the fan tray into the chassis Do not push on the fan tray faceplate Tighten the thumbscrew on the fan tray Figure 58 Installing the Fan Tray 0 0 0 0 o o H 9003220 Related M7i Cooling System Overview on page 26 Documentation e M7i Chassis Description on page 6 e Troubleshooting the M7i Fan Tray on page 86 Copyright O 2012 Juniper Networks Inc 123 M7i Multiservice Edge Router Hardware Guide 124 Copyright 2012 Juniper Networks Inc Appendixes e Safety and Regulatory Compliance Information for the M7i Router on page 127 e M7i Router Physical Specifications on page 163 e M7i Router Environmental Specifications on page 165 e Power Guidelines Requirements and Specifications for t
22. M7i DC Power Supply Related Documentation Chapter 2 M7i Hardware Components e M7i AC Power Electrical Safety Guidelines and Warnings on page 152 Removing an M7i AC Power Cord on page 115 e Replacing an M7i AC Power Supply on page 111 A DC powered router has one or two load sharing DC power supplies located at the bottom rear of the chassis as shown in Figure 2 on page 6 For information about power supply redundancy and replaceability see M7i Power System Description on page 23 Figure 16 on page 25 shows the power supply Figure 16 DC Power Supply Q NOTE The DC power supplies are marked 48 VDC This is the nominal voltage associated with the battery circuit Any higher voltages are associated only with float voltages for the charging function e Table 24 on page 174 e M7i Power Supply LEDs on page 25 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 e M7i DC Power Electrical Safety Guidelines on page 153 Replacing a DC Power Supply on page 116 M7i Power Supply LEDs Table 8 on page 26 describes the LED on both AC and DC power supplies Copyright O 2012 Juniper Networks Inc 25 M7i Multiservice Edge Router Hardware Guide Table 8 States for the M7i Power Supply LED Label Color OUTPUTOK Green State Description On steadily Power supply is functioning normally input is occurring outputs are within range and the temperature is within range Blinking P
23. and a green one labeled ONLINE For more information see M7i Routing Engine Description on page 18 e PIC Most PICs have an LED labeled STATUS on the PIC faceplate Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs For more information see the M7i Multiservice Edge Router PIC Guide e CFEB or CFEB E A green LED labeled OK a red one labeled FAIL and a blue one labeled MASTER For more information see M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Engine Board CFEB E Description on page 8 Hardware and Interface Alarm Messages When the Routing Engine detects an alarm condition it lights the red or yellow alarm LED on the FIC To view a more detailed description of the alarm cause issue the show chassis alarms CLI command There are two classes of alarm messages e Chassis alarms Indicate a problem with a chassis component such as the cooling system or power supplies as described in Table 13 on page 80 Interface alarms Indicate a problem with a specific network interface as described in Table 14 on page 83 Table 13 Chassis Alarm Messages Chassis Alarm Component Alarm Condition Severity Alternative The router has an CompactFlash card Contact technical Yellow Media but boots from alternate boot device support See If you configure your router to boot Contacting Customer from the hard disk ignore this alarm Suppo
24. carton See shipping Carton 43 case number for JTAC center mounting See rack CFEB ASICS DE 8 COrmDOopnents 8 description hardware and function 8 downgrade instructions eene 92 installation instructions for maintenance or replacement 92 LEDS 14 maintenance e REN eee 73 offline button anca 8 removal instructions for maintenance or replacement 91 202 Serial n rmbert e e asi status checking ia tt tecto tools requiled i e tieu troubleshooting eerte upgrade instructions CFEB E ASICSrO uses toes se e LATET MAT 8 COMPONENTS 8 description hardware and fUNCtion 8 downgrade Ipstructlons enn 92 installation instructions for maintenance or replacement 92 Esc 14 ANS Mag El e 73 offline button 8 removal instructions for maintenance or replacement serial NUMBER critic rectis ttes tetto Res tools requiled teint troubleshooting teet upgrade instructions eene chassis Airflow path throUgh een alarm messages See alarm messages GES CID TON RR iii SFOUNGING Tele EE checklist Site Dreparatlon 37 chromatic dispersion in fiber optic cable 179 Class A electronic emission notice European COMMUNITY 159 United States sempe ien ein nnn
25. noncrossover l port Gigabit Duplex LC No 656 ft 200 m LC Ethernet FIC with reach on SX SFP 62 5 125 micrometer multimode fiber MMF 1640 ft 500 m reach on 50 125 micrometer MMF Copyright O 2012 Juniper Networks Inc 177 M7i Multiservice Edge Router Hardware Guide Table 25 FIC Specifications continued Cable Maximum Router Interface Type Specification Cable Supplied Length Receptacle l port Gigabit Duplex LC No 6 2 mile 10 km LC Ethernet FIC with reach on 9 125 LX SFP micrometer single mode fiber SMF l port Gigabit Duplex LC No 43 5 mile 70 km LC Ethernet FIC with reach on 8 2 LH SFP micrometer SMF Related Documentation e M7i PICs Description on page 16 e M7i Fixed Interface Card FIC Description on page 15 Connecting FIC and PIC Cables to the M7i Router on page 58 Fiber Optic Specifications and Guidelines for the M7i Router e Fiber Optic and Network Cable Specifications for the M7i Router on page 178 Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i Router on page 179 e Attenuation and Dispersion in Fiber Optic Cable on M Series MX Series and T Series Routers on page 179 e Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series Routers on page 180 e Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Series Routers on page 181 Fiber Optic and Network Cable Specifications for the M7i Router 178 Related Do
26. 1 Power supply lor2 Mounting brackets 2 Blank panels for slots without components Depends on router configuration Table 12 Accessory Box Parts List Part Quantity Screws Screw Pan hd Phil 12 24 x 1 2 self tapping 4 Screws Flat Hd Phil 5 x 10 5mm Long 1 6mm Pitch 4 self tapping Terminal lugs 16 AWG to 14 AWG 6 stud ring terminal 2 vinyl insulated Terminal fork lugs 14 AWG 6 0 25 Wide insulation 9 2 per power supply strain relieved for DC power cables Terminal lugs 14 AWG 8 stud ring tongue insulated 2 Terminal lugs 14 AWG two hole for grounding 1 DB 9 rnale to DB 25 female serial adapter 1 Serial cable Console DB9F DB9F 1 Copyright O 2012 Juniper Networks Inc 45 M7i Multiservice Edge Router Hardware Guide 46 Related Documentation Table 12 Accessory Box Parts List continued Label contents 3 1 3 x 4 M7i MICi Part Quantity Label Accessory Kit Label Green Small Parts Enclosed Read me first document JNPR Compliance Form Letter RoHS Worldwide Affidavit for T1 connection Juniper Networks Product Warranty End User License Agreement Addendum Documentation Card for Routing Platforms Document sleeve 3 x 5 pink bag 9 x 12 pink bag ESD Accessory box 19 x 12 x 3 Ethernet cable RJ 45 RJ 45 4 pair stranded UTP Category 5E 15 ESD wrist strap with cable e M7i R
27. 116 Replacing an M7i DC Power Cable on page 120 e M7i Router Power Requirements on page 167 e M7i Router DC Power Supply Specifications on page 174 General Electrical Safety Guidelines and Electrical Codes for M Series MX Series and T Series Routers on page 151 Copyright O 2012 Juniper Networks Inc 173 M7i Multiservice Edge Router Hardware Guide M7i Router DC Power Supply Specifications Related Documentation Table 24 on page 174 lists electrical specifications for the DC power supply Table 24 Electrical Specifications for DC Power Supply Description Specification Maximum power output 293 W DC input voltage Nominal 48 60 VDC Operating range 40 5 to 72 VDC Input DC current rating 10 A 48 V Output voltages 3 3 V 40A 2 5 V 20A 5 0 V 15A 12 V 3A e NOTE The DC power supplies are marked 48 VDC This is the nominal voltage associated with the battery circuit Any higher voltages are associated only with float voltages for the charging function M7i DC Power Supply on page 25 Replacing a DC Power Supply on page 116 Replacing an M7i DC Power Cable on page 120 M7i Router Power Requirements on page 167 M7i Chassis Grounding Connection and Cable Specifications on page 171 M7i Power Supply LEDs on page 25 Site Electrical Wiring Guidelines for M Series MX Series and T Series Routers 174 Distance limitations for signaling Improperly installed wi
28. 2012 Juniper Networks Inc About the Documentation Table 2 Text and Syntax Conventions continued Convention Description Examples J Web GUI Conventions NV Bold text like this Represents J Web graphical user e In the Logical Interfaces box select interface GUI items you click or select All Interfaces e To cancel the configuration click Cancel gt bold right angle bracket Separates levels in a hierarchy of J Web In the configuration editor hierarchy selections select Protocols Ospf Documentation Feedback We encourage you to provide feedback comments and suggestions so that we can improve the documentation You can send your comments to techpubs comments juniper net or fill out the documentation feedback form at https www juniper net cgi bin docbugreport If you are using e mail be sure to include the following information with your comments Document or topic name e URL or page number Software release version if applicable Requesting Technical Support Technical product support is available through the Juniper Networks Technical Assistance Center JTAC If you are a customer with an active J Care or JNASC support contract or are covered under warranty and need post sales technical support you can access our tools and resources online or open a case with JTAC e JTAC policies For a complete understanding of our JTAC procedures and policies review the JTAC User Guide loca
29. A 93 Routing Engine for maintenance or replacement 101 SDRAM module sesenta 108 Si humanum ATE 98 replacement instructions See installation instructions removal instructions 73 requirements See spechflcations 37 restricted access Warning ue 130 RJ 45 cable connector pinouts eee 185 RJ 48 cable pinoute iii 186 router component OVELVIEW ccssccccessssssesssessssssssscseseseeeeesees 5 packing for shiprnent sene 197 parts list acri ssaa ninna 44 Routing Engine alarm handling DY u eee 32 configuration files Storage 32 description ica 21 description hardware and fUnction 18 installation instructions for maintenance or replacement 102 Mp 18 rhalnteriarniCe iiu a 76 management ports cable specifications sess 183 description adi ail asia 20 See also auxiliary port console port Ethernet pott ens 20 tools required sss 90 management ports See auxiliary port console port Ethernet port 20 online offline Dutton ec 18 packet counting renes 32 removal instructions for maintenance or replacement 101 role in system architecture sse 31 routing table maintenance sss 32 serial number le ian 194 status indicator lights sse 21 207 M7i Multiservice Edge Ro
30. CFEB E e Fan tray e Power supply Routing Engine Flat blade screwdriver 2 5 mm Routing Engine console port cable Needlenose pliers CompactFlash card Rubber safety cap Fiber optic PIC or PIC cable Related Displaying M7i Router Components and Serial Numbers on page 191 Documentation e M7i Chassis Description on page 6 M7i Component Redundancy on page 5 Replacing Upgrading and Downgrading the M7i CFEB and CFEB E The CFEB and CFEB E are hot pluggable when you replace a CFEB with a CFEB or a CFEB E with a CFEB E as described in M7l Field Replaceable Units FRUs on page 89 Upgrading or downgrading a CFEB device requires a system reboot as described in 90 Copyright O 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Upgrading and Downgrading the CFEB and CFEB E on page 92 To replace the CFEB or CFEB E perform the following procedures e Removing the M7i CFEB and CFEB E on page 91 e Installing the M7i CFEB and CFEB E on page 92 e Upgrading and Downgrading the CFEB and CFEB E on page 92 Removing the M7i CFEB and CFEB E To remove the CFEB or CFEB E see Figure 33 on page 91 1 Place an electrostatic bag or antistatic mat on a flat stable surface 2 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis 3 Press and hold the ONLINE OFFLINE button on the faceplate of the CFEB or CFEB E unti
31. Customer Support on page 195 PIC Serial Number ID Label The serial number ID label for a PIC is located on the right side of the PIC as shown in Figure 66 on page 193 Figure 66 PIC Serial Number ID Label Serial number ID label AA1234 1623 Related M7i PICs Description on page 16 Documentation Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 e Troubleshooting the M7i FIC or PICs on page 84 Replacing an M7i PIC on page 93 Copyright O 2012 Juniper Networks Inc 193 M7i Multiservice Edge Router Hardware Guide Contacting Customer Support on page 195 Power Supply Serial Number ID Label Related Documentation The serial number ID label on a power supply is located on the faceplate as shown in Figure 67 on page 194 Figure 67 Power Supply Serial Number ID Label Serial number ID label AAA MIA SPOS291A REV C AO A LU P N 740 008537 REV 03 O TT UU SIN PB15954 082901 e M7i Power System Description on page 23 e Troubleshooting the MA Power System When the LED on One M7i Power Supply Is Off on page 85 Replacing an M7i AC Power Supply on page 111 Replacing a DC Power Supply on page 116 Contacting Customer Support on page 195 Routing Engine Serial Number ID Label 194 Related Documentation The serial number ID label for a Routing Engine is located on the left side near the midplane connector Some Routing Engines might have more than
32. FIC with Fast Ethernet Portz 15 Figure 10 FIC with Gigabit Ethernet Port 15 Figure T FPC SIOt NURmEDTIRE e oit bab cec doe Riad E OX o Rede Rods 18 Eiere 12 Routing Ee r eus veas drm operae qoaa pant ee E epa dv 19 Figure 13 Routing Engine Interface borts nener 20 Figure 14 Routing Engine RE B 1800 eee 21 Figure 15 AC Power SUDDIV strato e rera oo rie ade 24 Figure 16 DC Power SUPPLY LL 25 FSU ES I eye uae metre dp E db evertere es Weed ketene Sens 26 Figure 18 Airflow Through the Chassis 27 System Architecture Overview ssssssssssssrnrrsrsnrnrerrrrnuo 29 Figure 19 System Architecture 29 Figure 20 Packet Forwarding Engine Components and Data Flow 3l Figure 21 Routing Engine Architecture 32 Figure 22 Control Packet Handling for Routing and Forwarding Table lee E sd os suip zur rg abet arit te EE 33 Setting Up the M7i Router Preparing the Site for M7i Router Installation les eeeeee 37 Figure 23 Typical Open Frame Rack 39 Figure 24 Chassis Dimensions and Clearance Requirements 40 Unpacking the M7i ROUtGr s i inciso aaa 43 Figure 25 Unpacking the Reuter sasa ser ERREUR SN PT GR eee 44 Installing the M7i Router Mounting Hardware 47 Figure 26 Installing the Cable Management System 47 Installing the M7i Router 2 00 0 ces 49 Figure 27 Installing the Router LL 50 xiii Copyright 2012 Juniper Networks Inc
33. Inc 145 M7i Multiservice Edge Router Hardware Guide 146 Varning Vid ska skall du aldrig utf ra arbete pa systemet eller ansluta eller koppla loss kablar Operating Temperature Warning A WARNING To prevent the hardware equipment from overheating do not operate it in an area that exceeds the maximum recommended ambient temperature of 104 F 40 C To prevent airflow restriction allow at least 6 inches 15 2 cm of clearance around the ventilation openings Waarschuwing Om te voorkomen dat welke router van de router dan ook oververhit raakt dient u deze niet te bedienen op een plaats waar de maximale aanbevolen omgevingstemperatuur van 40 C wordt overschreden Om te voorkomen dat de luchtstroom wordt beperkt dient er minstens 15 2 cm speling rond de ventilatie openingen te zijn Varoitus Ettei router sarjan reititin ylikuumentuisi sit ei saa k ytt tilassa jonka lamp tila ylitt korkeimman suositellun ymp rist l mp tilan 40 C Ettei ilmanvaihto estyisi tuuletusaukkojen ymp rille on j tett v ainakin 15 2 cm tilaa Attention Pour viter toute surchauffe des routeurs de la gamme router ne l utilisez pas dans une zone o la temp rature ambiante est sup rieure 40 C Pour permettre un flot d air constant d gagez un espace d au moins 15 2 cm autour des ouvertures de ventilations Warnung Um einen router der router vor berhitzung zu sch tzen darf dieser nicht in einer Gegend betriebe
34. Router Environmental Specifications on page 165 e M7i Router Physical Specifications on page 163 Packing the M7i Router for Shipment on page 197 Overview of Troubleshooting Resources for the M7i Router on page 79 Maintaining the M7i CFEB and CFEB E Purpose Action For optimum cooling verify the condition of the CFEB Check the LEDs on the CFEB or CFEB E faceplate The green LED labeled OK lights steadily on the CFEB or CFEB E when it is functioning normally For more information see M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Engine Board CFEB E Description on page 8 Copyright O 2012 Juniper Networks Inc 73 M7i Multiservice Edge Router Hardware Guide Related Documentation Issue the CLI show chassis cfeb command to check the status of the CFEB first output example or the CFEB E second output example user host gt show chassis cfeb CFEB status State Online Intake Temperature 27 degrees C 80 degrees F Exhaust Temperature 33 degrees C 91 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 8 percent Buffer utilization 21 percent Total CPU DRAM 128 MB Internet Processor II Version 1 Foundry IBM Part number 164 Start time 2003 06 11 11 41 22 PDT Uptime 1 hour 39 minutes 31 seconds user host gt show chassis cfeb CFEB E status State Online Intake Temperature 27 degrees C 80 degrees F Exhaust Temperature 33 degre
35. Supported e M7i PIC LEDs on page 17 e MI Field Replaceable Units FRUs on page 89 e M7i Flexible PIC Concentrators FPCs Description on page 18 e PIC Serial Number ID Label on page 193 Replacing an M7i PIC on page 93 e Troubleshooting the M7i FIC or PICs on page 84 M7i PIC LEDs LEDs indicate PIC and port status Most PICs have an LED labeled STATUS on the PIC faceplate Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs For more information see the M7i Multiservice Edge Router PIC Guide Related M7i PICs Description on page 16 D tati ocumentaton e Installing an M7i PIC on page 94 Copyright 2012 Juniper Networks Inc 17 M7i Multiservice Edge Router Hardware Guide e PIC Serial Number ID Label on page 193 Replacing an M7i PIC on page 93 e Troubleshooting the M7i FIC or PICs on page 84 M7i Flexible PIC Concentrators FPCs Description Related Documentation Flexible PIC Concentrators FPCs house the PICs that connect the router to network media for information about PICs see M7i PICs Description on page 16 On the M7i router each FPC is built in it cannot be removed from the chassis as on other M Series routers The networking and services interfaces in the M7i router are grouped onto two logical FPCs by the router see Figure 11 on page 18 PICs are located on FPC 0 On FPC 1 the FIC is located in slot 3 and the built in tunnel inter
36. UND E 38 United States Class A pnotice 160 unpacking the router tele Il DE 43 Upgrade instructions E n RI UII 92 E E 92 W warnings battery hanaling sente copper conductors DC power EE Srounding tette netten tnter grounding eouiprmment ssssesisssrirsrressrrssrrrsrrreerreerrresn Ipstalletlon sessanta tenens jewelry remowvaLl eene levels defined lightning activity maintenance and operational midplane energy hazard warning 49 multiple power supplies disconnection 150 operating Iermperature cece 46 power disconnection eere 150 powerfermoVal uni alia 155 product disposal atus 147 qualified personnel 130 Copyright O 2012 Juniper Networks Inc Index rack MOUNTING cete te ecce crues 35 CAMP 139 restricted access dente 30 wiring terminations DC power 56 wavelength ranges supported by fiber optic CAO DRIED NES 179 wiring terminations warning DC power 56 209 M7i Multiservice Edge Router Hardware Guide 210 Copyright 2012 Juniper Networks Inc
37. a flash disk is already inserted in the PC card adapter slide the flash disk out of the adapter 2 Align the replacement flash disk with the adapter 3 Press the flash disk firmly all the way into the adapter Figure 50 Inserting the PC Card Flash Disk PCMCIA adapter Compact flash 9003211 gt lt Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Inserting the PC Card To insert the PC card see Figure 51 on page 111 1 Orient the PC card with the Juniper Networks logo facing in the direction specified on the Routing Engine faceplate Insert the card into the slot 2 Press the card firmly all the way into the slot Figure 51 Inserting the PC Card PCMCIA Adapter Compact flash 9003226 Related M7iChassis Description on page 6 D tati MEMNIEDIESMPI e M7i Midplane Description on page 7 Maintaining the M7i Routing Engine on page 76 Replacing M7i Power System Components For instructions on replacing power system components see the following topics e Replacing an M7i AC Power Supply on page 111 e Replacing an M7i AC Power Cord on page 114 Replacing a DC Power Supply on page 116 e Replacing an M7i DC Power Cable on page 120 Replacing an M7i AC Power Supply An AC powered router has one or two load sharing redundant AC power supplies Each power supply is hot removable and hot insertable as described in M7 Field Replaceable Units FRUS
38. asetetaan telineeseen tai huolletaan sen ollessa telineess on noudatettava erityisi varotoimia j rjestelm n vakavuuden s ilytt miseksi jotta v ltyt n loukkaantumiselta Noudata seuraavia turvallisuusohjeita Router on asennettava telineeseen joka on kiinnitetty rakennukseen Jos telineess ei ole muita laitteita aseta laite telineen alaosaan Jos laite asetetaan osaksi t ytettyyn telineeseen aloita kuormittaminen sen alaosasta kaikkein raskaimmalla esineell ja siirry sitten sen yl osaan e Jos telinett varten on vakaimet asenna ne ennen laitteen asettamista telineeseen tai sen huoltamista siin Attention Pour viter toute blessure corporelle pendant les op rations de montage ou de r paration de cette unit en casier il convient de prendre des pr cautions sp ciales afin de maintenir la stabilit du syst me Les directives ci dessous sont destin es assurer la protection du personnel Copyright 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router e Le rack sur lequel est mont le router doit tre fix la structure du b timent Sicetteunit constitue la seule unit mont e en casier elle doit tre plac e dans le bas e Si cette unit est mont e dans un casier partiellement rempli charger le casier de bas en haut en plagant l l ment le plus lourd dans le bas Sile casier est quip de dispositifs stabilisateurs inst
39. caricare il supporto dal basso all alto con il componente pi pesante sistemato sul fondo del supporto e Seil supporto dotato di dispositivi stabilizzanti installare tali dispositivi prima di montare o di procedere alla manutenzione dell unit nel supporto Advarsel Unng fysiske skader under montering eller reparasjonsarbeid pa denne enheten nar den befinner seg i et kabinett V r n ye med at systemet er stabilt Folgende retningslinjer er gitt for verne om sikkerheten Copyright O 2012 Juniper Networks Inc 137 M7i Multiservice Edge Router Hardware Guide Router m installeres i et stativ som er forankret til bygningsstrukturen e Denne enheten b r monteres nederst i kabinettet hvis dette er den eneste enheten i kabinettet e Ved montering av denne enheten i et kabinett som er delvis fylt skal kabinettet lastes fra bunnen og opp med den tyngste komponenten nederst i kabinettet Hvis kabinettet er utstyrt med stabiliseringsutstyr skal stabilisatorene installeres for montering eller utf ring av reparasjonsarbeid pa enheten i kabinettet Aviso Para se prevenir contra danos corporais ao montar ou reparar esta unidade numa estante dever tomar precau es especiais para se certificar de que o sistema possui um suporte est vel As seguintes directrizes ajud lo o a efectuar o seu trabalho com seguran a O router dever ser instalado numa prateleira fixa estrutura do edificio Esta unidade dev
40. dB 1 dB P 6dB M The following sample calculation for an 8 km long single mode link with a power budget EJ of 13 dB uses the estimated values from Table 26 on page 181 to calculate link loss LL as the sum of fiber attenuation 8 km O 5 dB km or 4 dB and loss for seven connectors 0 5 dB per connector or 3 5 dB The power margin P is calculated as follows P P LL M B P 13 dB 8 km 0 5 dB km 7 0 5 dB P 7 3dB 4dB 3 5 dB P 5 5dB M In both examples the calculated power margin is greater than zero indicating that the link has sufficient power for transmission and does not exceed the maximum receiver input power Fiber Optic and Network Cable Specifications for the M7i Router on page 178 Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i Router on page 179 Copyright O 2012 Juniper Networks Inc Appendix E Cable and Wire Guidelines and Specifications for the M7i Router e Attenuation and Dispersion in Fiber Optic Cable on M Series MX Series and T Series Routers on page 179 Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series Routers on page 180 Routing Engine Interface Cable and Wire Specifications for the M7i Router For management and service operations you connect the Routing Engine to an external console or management network For more information see M7i Routing Engine Description on page 18 Table 27 on page 183 lists t
41. de las aperturas para ventilaci n Varning F rhindra att en router verhettas genom att inte anv nda den i ett omr de dar den maximalt rekommenderade omgivningstemperaturen pa 40 C verskrids F rhindra att luftcirkulationen inskr nks genom att se till att det finns fritt utrymme p minst 15 2 cm omkring ventilations ppningarna Product Disposal Warning f WARNING Disposal of this product must be handled according to all national laws and regulations Waarschuwing Dit produkt dient volgens alle landelijke wetten en voorschriften te worden afgedankt Varoitus T m n tuotteen lopullisesta h vitt misest tulee huolehtia kaikkia valtakunnallisia lakeja ja s nn ksi noudattaen Attention La mise au rebut d finitive de ce produit doit tre effectu e conform ment toutes les lois et r glementations en vigueur Warnung Dieses Produkt mu den geltenden Gesetzen und Vorschriften entsprechend entsorgt werden Avvertenza L eliminazione finale di questo prodotto deve essere eseguita osservando le normative italiane vigenti in materia Advarsel Endelig disponering av dette produktet m skje i henhold til nasjonale lover og forskrifter Aviso A descartagem final deste produto dever ser efectuada de acordo com os regulamentos e a legisla o nacional iAtenci n El desecho final de este producto debe realizarse seg n todas las leyes y regulaciones nacionales Varning Slutlig kassering av denna produkt
42. die Erde angeschlossen werden und k nnen schwere Verbrennungen verursachen oder an die AnschluBklemmen angeschweiDt werden Avvertenza Prima di intervenire su apparecchiature collegate alle linee di alimentazione togliersi qualsiasi monile inclusi anelli collane braccialetti edorologi Gli oggetti metallici si riscaldano quando sono collegati tra punti di alimentazione e massa possono causare ustioni gravi oppure il metallo pu saldarsi ai terminali Advarsel Fjern alle smykker inkludert ringer halskjeder og klokker for du skal arbeide p utstyr som er koblet til kraftledninger Metallgjenstander som Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router er koblet til kraftledninger og jord blir svaert varme og kan for rsake alvorlige brannskader eller smelte fast til polene Aviso Antes de trabalhar em equipamento que esteja ligado a linhas de corrente retire todas as j ias que estiver a usar incluindo an is fios e rel gios Os objectos met licos aquecer o em contacto com a corrente e em contacto com a ligac o terra podendo causar queimaduras graves ou ficarem soldados aos terminais iAtenci n Antes de operar sobre equipos conectados a l neas de alimentaci n quitarse las joyas incluidos anillos collares y relojes Los objetos de metal se calientan cuando se conectan a la alimentaci n y a tierra lo que puede ocasionar quemaduras graves o que
43. e Radiation from Open Port Apertures Warning on page 142 Class 1 Laser Product Warning e WARNING Class 1 laser product Waarschuwing Klasse 1 laser produkt Varoitus Luokan 1 lasertuote Attention Produit laser de classe Warnung Laserprodukt der Klasse 1 Avvertenza Prodotto laser di Classe 1 Advarsel Laserprodukt av klasse 1 Aviso Produto laser de classe 1 iAtenci n Producto l ser Clase Varning Laserprodukt av klass 1 Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Class 1 LED Product Warning s WARNING Class 1 LED product Waarschuwing Klasse 1 LED product Varoitus Luokan 1 valodiodituote Attention Alarme de produit LED Class l Warnung Class 1 LED Produktwarnung Avvertenza Avvertenza prodotto LED di Classe 1 Advarsel LED produkt i klasse 1 Aviso Produto de classe 1 com LED iAtenci n Aviso sobre producto LED de Clase 1 Varning Lysdiodprodukt av klass 1 Laser Beam Warning s Copyright 2012 Juniper Networks Inc WARNING Do not stare into the laser beam or view it directly with optical instruments Waarschuwing Niet in de straal staren of hem rechtstreeks bekijken met optische instrumenten Varoitus l katso s teeseen l k tarkastele sit suoraan optisen laitteen avulla Attention Ne pas fixer le faisceau des yeux ni l observer directement l aide d instruments optiques Warnung Nicht
44. earth ground during normal operation For further safety information see General Safety Guidelines for Juniper Networks Devices on page 129 and General Safety Warnings for Juniper Networks Devices on page 130 For chassis serial number information see Displaying M7i Router Components and Serial Numbers on page 191 Related M7i Router Physical Specifications on page 163 Documentation Overview of M7i Router Installation on page 41 e M7i Router Description on page 3 M7i Midplane Description The midplane is a panel located in the center of the chassis running from side to side and forming the rear of the PIC card cage see Figure 3 on page 7 All router components plug directly into the midplane The midplane contains an EEPROM that stores the serial number and revision level of the midplane The midplane performs the following functions e Transfer of packets An incoming data packet crosses the midplane to a CFEB or CFEB E The CFEB or CFEB E performs switching and forwarding functions and transfers outgoing packets back across the midplane to the FIC or PICs for transmission to the network Power distribution The midplane distributes power to all router components from the power supplies attached to it e Signal connectivity The midplane transports the signals exchanged by system components for monitoring and control purposes Figure 3 Midplane Midplane 9003203 For midplane serial number infor
45. for the M7i Router Maintenance and Operational Safety Warnings for Juniper Networks Devices As you maintain the hardware equipment observe the following warnings e Battery Handling Warning on page 143 e Jewelry Removal Warning on page 144 e Lightning Activity Warning on page 145 e Operating Temperature Warning on page 146 e Product Disposal Warning on page 147 Battery Handling Warning A Copyright O 2012 Juniper Networks Inc WARNING Replacing the battery incorrectly might result in an explosion Replace the battery only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions Waarschuwing Er is ontploffingsgevaar als de batterij verkeerd vervangen wordt Vervang de batterij slechts met hetzelfde of een equivalent type dat door de fabrikant aanbevolen is Gebruikte batterijen dienen overeenkomstig fabrieksvoorschriften weggeworpen te worden Varoitus R j hdyksen vaara jos akku on vaihdettu v r n akkuun K yt vaihtamiseen ainoastaan saman tai vastaavantyyppist akkua joka on valmistajan suosittelema H vit k ytetyt akut valmistajan ohjeiden mukaan Attention Danger d explosion si la pile n est pas remplac e correctement Ne la remplacer que par une pile de type semblable ou quivalent recommand e par le fabricant Jeter les piles usag es conform ment aux instructions du fabricant Warnung Bei Einsetzen einer f
46. grijperschop type waarbij de aansluitpunten omhoog wijzen Deze aansluitpunten dienen de juiste maat voor de draden te hebben en dienen zowel de isolatie als de geleider vast te klemmen Varoitus Jos s ikeellinen johdin on tarpeen k yt hyv ksytty johdinliitantaa esimerkiksi suljettua silmukkaa tai kourumaista liit nt jossa on yl sp in k nnetyt kiinnityskorvat T llaisten liit nt jen tulee olla kooltaan johtimiin sopivia ja niiden tulee puristaa yhteen sek eristeen ett johdinosan Attention Quand des fils torsad s sont n cessaires utiliser des douilles terminales homologu es telles que celles circuit ferm ou du type plage ouverte avec cosses rebrouss es Ces douilles terminales doivent tre de la taille qui convient aux fils et doivent tre referm es sur la gaine isolante et sur le conducteur Warnung Wenn Litzenverdrahtung erforderlich ist sind zugelassene Verdrahtungsabschl sse z B Ringoesen oder gabelf rmige Kabelschuhe mit nach oben gerichteten Enden zu verwenden Diese Abschl sse sollten die angemessene Gr e f r die Dr hte haben und sowohl die Isolierung als auch den Leiter festklemmen Avvertenza Quando occorre usare trecce usare connettori omologati come quelli a occhiello o a forcella con linguette rivolte verso l alto connettori Copyright 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router devono avere la misura adatta
47. information Increased number of logical interfaces Increased route nexthop and interface lookup memory e Increased FPC throughput Enhanced class of service features including More queues and priority levels Increased drop precedence per queue Excess bandwidth allocation in proportion to weights Hierarchical policing Increased number of WRED profiles Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components Independent EXP and DSCP rewrite Independent Layer 2 and Layer 3 classification on same port The CFEB E has the following major components e Processing components GHz CPU and supporting circuitry Integrated ASIC e 33 MHz PCI bus e Storage components Three 256 MB SDRAMs for packet memory 1 GB SDRAM for the microkernel Two 64 MB RLDRAMs for route lookup Two 64 MB RLDRAMs for control memory e Services interfaces e Built in tunnel interface Optional Adaptive Services Module Optional MultiServices Module System interfaces e 100 Mbps link for internal interface to the Routing Engine 19 44 MHz reference clock Generates clock signal for SONET SDH PICS e 2C controller to read the I2C EEPROMSs in the PICs and temperature sensors e 2C EEPROM containing the serial number and revision level Two 512 KB boot flash EPROMs programmable on the board e One MPC8545 integrated processor with I GB DDR2 SDRAM e Three LEDs A green LED label
48. is usually green for more information see the M7i Multiservice Edge Router PIC Guide Copyright 2012 Juniper Networks Inc 97 M7i Multiservice Edge Router Hardware Guide You can also verify correct PIC functioning by issuing the show chassis fpc pic status command described in Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 Figure 37 Connecting Fiber Optic Cable to a PIC D O 9003230 9 9 9 9 9 9 9 9 9 Related Mi Flexible PIC Concentrators FPCs Description on page 18 Documentation M7i PICs Description on page 16 Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 e Troubleshooting the M7i FIC or PICs on page 84 Replacing an SFP on an M7i Router Small form factor pluggables SFPs are optical transceivers that can be removed from a PIC for more information see M7i PICs Description on page 16 SFPs are hot insertable and hot removable Removing an SFP does not interrupt PIC functioning but the removed SFP no longer receives or transmits data To replace an SFP perform the following procedures e Removing an SFP from an M7i Router on page 98 e Installing an SFP into an M7i Router on page 100 Removing an SFP from an M7i Router f WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser light that can damage your eyes A CAUTION 98 C
49. l emplacement Warnung Diese Einheit ist zur Installation in Bereichen mit beschr nktem Zutritt vorgesehen Ein Bereich mit beschr nktem Zutritt ist ein Bereich zu dem nur Wartungspersonal mit einem Spezialwerkzeugs Schlo und Schl ssel oder anderer Sicherheitsvorkehrungen Zugang hat und der von dem f r die Anlage zust ndigen Gremium kontrolliert wird Avvertenza Questa unit deve essere installata in un area ad accesso limitato Un area ad accesso limitato un area accessibile solo a personale di assistenza tramite un attrezzo speciale lucchetto o altri dispositivi di sicurezza ed controllata dall autorit responsabile della zona Advarsel Denne enheten er laget for installasjon i omr der med begrenset adgang Et omr de med begrenset adgang gir kun adgang til servicepersonale som bruker et spesielt verkt y las og n kkel eller en annen sikkerhetsanordning og det kontrolleres av den autoriteten som er ansvarlig for omr det Aviso Esta unidade foi concebida para instala o em reas de acesso restrito Uma rea de acesso restrito uma rea qual apenas tem acesso o pessoal de servi o autorizado que possua uma ferramenta chave e fechadura especial ou qualquer outra forma de seguran a Esta rea controlada pela autoridade respons vel pelo local iAtenci n Esta unidad ha sido dise ada para instalarse en reas de acceso restringido rea de acceso restringido significa un rea a la que solamente tie
50. los objetos met licos queden soldados a los bornes Varning Tag av alla smycken inklusive ringar halsband och armbandsur innan du arbetar pa utrustning som ar kopplad till kraftledningar Metallobjekt hettas upp nar de kopplas ihop med str m och jord och kan f rorsaka allvarliga br nnskador metallobjekt kan ocks sammansvetsas med kontakterna Lightning Activity Warning f WARNING Do not work on the system or connect or disconnect cables during periods of lightning activity Waarschuwing Tijdens onweer dat gepaard gaat met bliksem dient u niet aan het systeem te werken of kabels aan te sluiten of te ontkoppelen Varoitus Ala ty skentele j rjestelm n parissa l k yhdist tai irrota kaapeleita ukkosilmalla Attention Ne pas travailler sur le syst me ni brancher ou d brancher les c bles pendant un orage Warnung Arbeiten Sie nicht am System und schlie en Sie keine Kabel an bzw trennen Sie keine ab wenn es gewittert Avvertenza Non lavorare sul sistema o collegare oppure scollegare i cavi durante un temporale con fulmini Advarsel Utf r aldri arbeid p systemet eller koble kabler til eller fra systemet n r det tordner eller lyner Aviso N o trabalhe no sistema ou ligue e desligue cabos durante per odos de mau tempo trovoada iAtenci n No operar el sistema ni conectar o desconectar cables durante el transcurso de descargas el ctricas en la atm sfera Copyright 2012 Juniper Networks
51. might be located at the top of the rack that houses the router A pair of cables one input and one return connects the field wiring terminals to the power distribution panel Table 23 on page 172 summarizes the specifications for the DC power cables which you must supply Table 23 DC Power Cable Specifications Maximum Equal Quantity and Specification Length Two 14 AWG 2 08 mm single strand count wire cables foreach None power supply Copyright O 2012 Juniper Networks Inc Appendix D Power Guidelines Requirements and Specifications for the M7i Router WARNING For field wiring connections use copper conductors only NOTE Power cords and cables must not block access to router components or drape where people could trip on them SE Figure 63 on page 173 shows how to attach the DC power cables The power cables insert into the field wiring terminals located on each power supply the input terminal is labeled 48V and the return terminal is labeled RTN Figure 63 DC Power Cable Connections USE Copp CONDUCT To ground 9003243 Grounding lug DC Power Lugs A CAUTION Before router installation begins a licensed electrician must attach a cable lug to the power cables that you supply A cable with an incorrectly attached lug can damage the router for example by causing a short circuit Related M7i DC Power Supply on page 25 Documentation Replacing a DC Power Supply on page
52. of power budget P you assume minimum transmitter power P and minimum receiver sensitivity P P_ P_ P B T R Copyright 2012 Juniper Networks Inc Appendix E Cable and Wire Guidelines and Specifications for the M7i Router The following hypothetical power budget equation uses values measured in decibels dB and decibels referred to one milliwatt dBrn P 7 15 dBm 28 dBm P 13dB B Related Fiber Optic and Network Cable Specifications for the M7i Router on page 178 Documentation Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i Router on page 179 e Attenuation and Dispersion in Fiber Optic Cable on M Series MX Series and T Series Routers on page 179 Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Series Routers on page 181 Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Series Routers After calculating a link s power budget you can calculate the power margin P s which represents the amount of power available after subtracting attenuation or link loss LL from the power budget P A worst case estimate of Pa assumes maximum LL P P LL M B A P greater than zero indicates that the power budget is sufficient to operate the receiver Factors that can cause link loss include higher order mode losses HOL modal and chromatic dispersion connectors splices and fiber attenuation Table 26 on page 181 lists an esti
53. on connecting management devices see Connecting the M7i Router to Management and Alarm Devices on page 55 4 Turn on the power to the external management device 5 Press the power switch for one power supply to the ON position On both AC and DC power supplies the switch is located on the power supply faceplate Copyright O 2012 Juniper Networks Inc 63 M7i Multiservice Edge Router Hardware Guide Related Documentation 6 Verify that the OUTPUT OK LED lights steadily e NOTE After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off If the router is completely powered off when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power off the router again see Powering Off the M7i Router on page 64 After a power supply is powered on it can take up to 60 seconds for status indicators such as the output status LED on the power supply the command display output and messages on the LED display on the craft interface to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Press the power switch for the second power supply to the ON position and verify that the OUTPUT OK LED lights steadily If the LED does not light after
54. on page 25 Issue the following CLI command to check the status of the power supplies As shown inthe sample output the value OK in the Status column indicates that the power supply is operating normally user host gt show chassis environment Class Item Status Measurement Power Power Supply 0 OK Power Supply 1 OK Temp Intake OK 24 degrees C 75 degrees F PICs OK 27 degrees C 80 degrees F Power Supplies OK 27 degrees C 80 degrees F Copyright O 2012 Juniper Networks Inc Chapter 13 Maintaining M7i Router Hardware Components CFEB Intake OK 27 degrees C 80 degrees F CFEB Exhaust OK 33 degrees C 91 degrees F Routing Engine OK 26 degrees C 78 degrees F Fans Left Fan Tray Present Left Tray front fan OK Spinning at normal speed Left Tray second fan OK Spinning at normal speed Left Tray third fan OK Spinning at normal speed Left Tray fourth fan OK Spinning at normal speed For further description of the output from the command see the Junos OS System Basics and Services Command Reference Check the red and yellow alarm LEDs on the FIC Power supply failure or removal triggers an alarm that causes one or both of the LEDs to light You can display the associated error messages by issuing the following CLI command user host gt show chassis alarms For a list of possible alarm messages see Hardware and Interface Alarm Messages on page 80 Verify that the power source has the proper current rating and that eac
55. one serial number Contact your Juniper Networks support representative if you need assistance in determining which serial number to provide e M7i Routing Engine Description on page 18 Maintaining the M7i Routing Engine on page 76 Replacing the M7i Routing Engine on page 101 Contacting Customer Support on page 195 Copyright O 2012 Juniper Networks Inc Appendix G Contacting Customer Support and Returning M7i Hardware Contacting Customer Support You can contact Juniper Networks Technical Assistance Center JTAC 24 hours a day 7 days a week in one of the following ways On the Web using the Case Manager link at http www juniper net support By telephone From the US and Canada 1 888 314 JTAC From all other locations 1 408 745 9500 If contacting JTAC by phone enter your 11 digit case number followed by the key if this is an existing case or press the key to be routed to the next available support engineer When requesting support from JTAC by telephone be prepared to provide the following information Your existing case number if you have one Details of the failure or problem e Type of activity being performed on the platform when the problem occurred Configuration data using one or more of the show commands Related Displaying M7i Router Components and Serial Numbers on page 191 Documentation Returning a Hardware Component to Juniper Networks Inc on page 195 Returning a Hard
56. or CFEB E to support it and grasp one of the ejector handles at the front with the other hand Align the rear of the CFEB or CFEB E with the guides inside the chassis and slide it in completely Press the ejector handle at each end of the CFEB or CFEB E inward Tighten the thumbscrew on each ejector locking tab shown in Figure 4 on page 10 to seat the CFEB or CFEB E firmly in the chassis Press and hold the ONLINE OFFLINE button on the CFEB or CFEB E faceplate until the green OK LED lights steadily You can verify correct CFEB or CFEB E functioning by issuing the show chassis cfeb command described in Maintaining the M7i CFEB and CFEB E on page 73 Figure 34 Installing a CFEB or CFEB E g003217 cooooo SSS Upgrading and Downgrading the CFEB and CFEB E 92 To upgrade by replacing a CFEB with a CFEB E or to downgrade by replacing a CFEB E with a CFEB requires a system reboot after swapping the CFEB devices To upgrade from a CFEB to a CFEB E or downgrade from a CFEB E to a CFEB 1 Remove the CFEB or CFEB E as described in Removing the M7i CFEB and CFEB E on page 91 Install the upgrade CFEB E or downgrade CFEB as described in Installing the M7i CFEB and CFEB E on page 92 Reboot the router by issuing the following CLI command user host gt request system reboot After the reboot the router recognizes the new CFEB or CFEB E Copyright O 2012 Juniper Networks Inc Chapter 15 Replaci
57. page 139 Installation Instructions Warning A WARNING Read the installation instructions before you connect the hardware equipment to a power source Waarschuwing Raadpleeg de installatie aanwijzingen voordat u het systeem met de voeding verbindt Varoitus Lue asennusohjeet ennen j rjestelm n yhdist mist virtal hteeseen Attention Avant de brancher le syst me sur la source d alimentation consulter les directives d installation Warnung Lesen Sie die Installationsanweisungen bevor Sie das System an die Stromquelle anschlie en Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema all alimentatore Advarsel Les installasjonsinstruksjonene f r systemet kobles til stromkilden Aviso Leia as instruc es de instalac o antes de ligar o sistema sua fonte de energia iAtenci n Ver las instrucciones de instalaci n antes de conectar el sistema a la red de alimentaci n Varning L s installationsanvisningarna innan du kopplar systemet till dess str mf rs rjningsenhet Rack Mounting Requirements and Warnings Ensure that the equipment rack into which the chassis is installed is evenly and securely supported to avoid the hazardous condition that could result from uneven mechanical loading Copyright O 2012 Juniper Networks Inc 135 M7i Multiservice Edge Router Hardware Guide 136 A WARNING To prevent bodily injury when mounting or servicing the chassis in a rack
58. page 76 Powering On the M7i Router on page 63 Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off Problem The LED on one power supply is off but the LED on the other supplies indicate that they are functioning properly Copyright O 2012 Juniper Networks Inc 85 M7i Multiservice Edge Router Hardware Guide Solution Related Documentation Perform the following diagnostic procedure 1 Check the red alarm LED on the craft interface Ifitis lit issue the following CLI command for information about the cause of an alarm condition user host gt show chassis alarms For a list of messages that can appear in the output see Hardware and Interface Alarm Messages on page 80 A common cause of power supply shutdown is that the temperature of the power supply or another router component has exceed the maximum limit If the red alarm LED is not lit check that the power switch is in the ON position on the power supply faceplate Replace the faulty power supply with a spare For instructions see Replacing an M7i AC Power Supply on page 111 and Replacing a DC Power Supply on page 116 If the LED lights correctly on the spare the original power supply is faulty Return it to Juniper Networks for replacement as described in Contacting Customer Support on page 195 If the spare power supply also does not work connect the router to a different power source You might also
59. page 76 Copyright O 2012 Juniper Networks Inc 107 M7i Multiservice Edge Router Hardware Guide Removing and Inserting SDRAM Modules 108 The SDRAM installed on the Routing Engine provides storage for the routing and forwarding tables and for other Routing Engine processes The design of the Routing Engine allows you to modify the SDRAM configuration by adding DIMM memory modules to or removing modules from the Routing Engine board The Routing Engine contains from one to three 168 pin DIMMs To modify the SDRAM configuration use the following procedures Removing an SDRAM Module on page 108 e Inserting an SDRAM Module on page 108 Removing an SDRAM Module The SDRAM modules are located on the top of the Routing Engine To remove a SDRAM module 1 Place an electrostatic bag or antistatic mat on a flat stable surface 2 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 3 Remove the Routing Engine as described in Removing an M7i Routing Engine on page 101 4 Torelease the SDRAM module press the plastic ejectors on both sides of the module 5 Grasp the SDRAM module being careful not to touch any electrical components on the module and firmly pull it out of the slot on the Routing Engine 6 Place the SDRAM module on the antistatic mat or in the electrostatic ba
60. para poder remover a fonte de alimenta o de energia deverdo ser desconectadas todas as conex es existentes iAtenci n Esta unidad tiene m s de una conexi n de suministros de alimentaci n para eliminar la alimentaci n por completo deben desconectarse completamente todas las conexiones Varning Denna enhet har mer n en str mf rs rjningsanslutning alla anslutningar m ste vara helt avl gsnade innan str mtillf rseln till enheten ar fullstandigt bruten Power Disconnection Warning A WARNING Before working on the chassis or near power supplies switch off the power at the DC circuit breaker Waarschuwing Voordat u aan een frame of in de nabijheid van voedingen werkt dient u bij wisselstroom toestellen de stekker van het netsnoer uit het stopcontact te halen voor gelijkstroom toestellen dient u de stroom uit te schakelen bij de stroomverbreker Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Varoitus Kytke irti vaihtovirtalaitteiden virtajohto ja katkaise tasavirtalaitteiden virta suojakytkimell ennen kuin teet mitaan asennuspohjalle tai ty skentelet virtal hteiden l heisyydess Attention Avant de travailler sur un ch ssis ou proximit d une alimentation lectrique d brancher le cordon d alimentation des unit s en courant alternatif couper l alimentation des unit s en courant continu au niveau du disjoncteur Warnung Bevor
61. power supplies at the bottom rear of the chassis as shown in Figure 2 on page 6 The power supplies connect to the midplane which distributes power to router components according to their individual voltage requirements For full redundancy two power supplies are required When the power supplies are installed and operational they automatically share the electrical load If a power supply stops functioning for any reason the second power supply instantly begins providing all the power the router needs for normal functioning It can provide full power indefinitely An enable control signal on the output connector of each power supply ensures that the supply is fully seated into the router midplane before the supply can be turned on The enable pin prevents a user accessible energy hazard so there is no interlocking mechanism The enable pin disables the voltage at the output connector if the power supply is not turned off before removal Power supplies are hot removable and hot insertable as described in M71 Field Replaceable Units FRUs on page 89 To avoid electrical injury carefully follow the instructions in Replacing an M7i AC Power Supply on page 111 and Replacing a DC Power Supply on page 116 Copyright O 2012 Juniper Networks Inc 23 M7i Multiservice Edge Router Hardware Guide e NOTE After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at l
62. radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose e Donot let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point To remove a FIC or PIC cable 1 If the interface connects to fiber optic cable have ready a rubber safety cap for each cable you are removing 2 If removing all cables connected to the interface press and hold the PIC offline button on the FIC until its failure indicator LED lights which usually takes about 5 seconds The failure LED is usually red for more information see the M7i Multiservice Edge Router PIC Guide 96 Copyright O 2012 Juniper Networks Inc 3 Chapter 15 Replacing M7i Hardware Components Unplug the cable from the cable connector port If the interface uses fiber optic cable immediately cover each transceiver and the end of each cable with a rubber safety cap Arrange the cable to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop Placing fasteners on the loop helps to maintain its shape Installing an M7i FIC or PIC Cable by WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser l
63. router or disrupting the routing functions Hot pluggable FRUs You can remove and replace these components without powering down t he router but the routing functions of the system are interrupted when the component is removed Table 15 on page 89 lists the FRUs for the M7i router Table 15 Field Replaceable Units Hot Removable and Hot Insertable FRUs Hot Pluggable FRUs e Fan tray e Physical Interface Card PIC e Power supply when swapping for an existing CFEB CFEB E e Routing Engine Compact Forwarding Engine Board CFEB e Enhanced Compact Forwarding Engine Board CFEB E when swapping for an existing Copyright O 2012 Juniper Networks Inc 89 M7i Multiservice Edge Router Hardware Guide Related Replacing the M7i Fan Tray on page 122 Documentation Replacing an M7i PIC on page 93 Replacing an M7i AC Power Supply on page 111 Replacing a DC Power Supply on page 116 e Replacing Upgrading and Downgrading the M7i CFEB and CFEB E on page 90 Replacing the M7i Routing Engine on page 101 Tools and Parts Required to Replace M Series Hardware Components To replace hardware components you need the tools and parts listed in Table 16 on page 90 Table 16 Tools and Parts Required Tool or part Components Electrostatic bag or antistatic mat e CFEB CFEB E e Routing Engine Electrostatic discharge ESD All grounding wrist strap Phillips screwdriver number 2 e CFEB
64. status e NOTE For specific information about Routing Engine components for example the capacity of the SSD issue the show chassis routing engine command Copyright O 2012 Juniper Networks Inc 21 M7i Multiservice Edge Router Hardware Guide Related Documentation The router is shipped with the Junos OS preinstalled on the Routing Engine There are three copies of software One copy on the CompactFlash card in the Routing Engine One copy on the SSD in the Routing Engine One copy on a USB flash drive that can be inserted into the slot on the Routing Engine faceplate The Routing Engine boots from the storage media in this order the USB device if present then the CompactFlash card then the SSD then the LAN Norrnally the router boots from the copy of the software on the CompactFlash card e M7i Routing Engine 1800 LEDs on page 22 Replacing the M7i Routing Engine on page 101 Replacing the SSD on an RE B 1800 Routing Engine on page 104 M7i Routing Engine LEDs Related Documentation Four LEDs A green LED labeled HDD a blue LED labeled MASTER a red LED labeled FAIL and a green LED labeled ONLINE indicate Routing Engine status Table 6 on page 22 describes the LED states Table 6 States for Routing Engine LEDs Label Color State Description HDD Green Blinking There is read write activity on the PC card MASTER Blue On steadily Routing Engine is functioning as master On an M7i router t
65. tarkoitettu maadoitettavaksi Varmista ett is nt laite on yhdistetty maahan normaalik yt n aikana Attention Cet quipement doit tre reli la terre S assurer que l appareil h te est reli la terre lors de l utilisation normale Warnung Dieses Ger t mu geerdet werden Stellen Sie sicher daB das Host Ger t w hrend des normalen Betriebs an Erde gelegt ist Avvertenza Questa apparecchiatura deve essere collegata a massa Accertarsi che il dispositivo host sia collegato alla massa di terra durante il normale utilizzo Advarsel Dette utstyret skal jordes Forviss deg om vertsterminalen er jordet ved normalt bruk Aviso Este equipamento dever estar ligado terra Certifique se que o host se encontra ligado terra durante a sua utiliza o normal iAtenci n Este equipo debe conectarse a tierra Asegurarse de que el equipo principal est conectado a tierra durante el uso normal Copyright 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Varning Denna utrustning r avsedd att jordas Se till att v rdenheten ar jordad vid normal anv ndning Grounding Requirements and Warning An insulated grounding conductor that is identicalin size to the grounded and ungrounded branch circuit supply conductors but is identifiable by green and yellow stripes is installed as part of the branch circuit that supplies the unit The grounding conductor is a separat
66. that the router is attached to a proper earth ground 3 Remove the Routing Engine as described in Removing an M7i Routing Engine on page 101 4 Use needlenose pliers with grooved jaws to pull the wire clasp out from under the CompactFlash card and lift it up see Figure 46 on page 106 5 Use the needlenose pliers to gently grasp the CompactFlash card and slide it out of the connector Place the CompactFlash card on the antistatic mat or in the electrostatic bag Figure 46 Removing the CompactFlash Card 9003214 Wire clasp CompactFlash card Inserting the CompactFlash Card To install the CompactFlash card see Figure 47 on page 107 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 If the CompactFlash card is in a PCMCIA card adapter slide it out of the adapter 3 Slide the CompactFlash card into the connector on the Routing Engine see Figure 47 on page 107 4 Use needlenose pliers with grooved jaws to lower and secure the wire clasp 5 Install the Routing Engine as described in Installing the Routing Engine in a M7i Router on page 102 Copyright O 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Figure 47 Inserting the CompactFlash Card 9003213 Wire clasp CompactFlash card Configuring the CompactFla
67. the router but the routing functions of the system are interrupted whenit is removed If the host system is redundant the backup Routing Engine is hot removable and hot insertable A backup Routing Engine can be removed without interrupting routing functions Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components Figure 12 Routing Engine The Routing Engine shown in Figure 12 on page 19 is a two board system with the following components e CPU Runs Junos OS to maintain the router s routing tables and routing protocols It has a Pentium class processor e SDRAM Provides storage for the routing and forwarding tables and for other Routing Engine processes e CompactFlash card This disk is optional If installed it provides primary storage It can accommodate software images configuration files and microcode e Hard disk If no CompactFlash card is installed provides primary storage for software images configuration files and microcode If an CompactFlash card is installed the hard disk provides secondary storage for log files and memory dumps and can reboot the system if the CompactFlash card fails e PC card slot Accepts a removable PC card which stores software images for system upgrades e Four LEDs A green LED labeled HDD a blue LED labeled MASTER a red LED labeled FAIL and a green LED labeled ONLINE indicate Routing Engine status e Interfaces for out of band management access
68. the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground If the PIC uses fiber optic cable verify that there is a rubber safety cap over each transceiver on the faceplate Install a cap if necessary Pull the ejector lever away from the PIC faceplate and hold it while you insert the PIC Align the rear of the PIC with the guides located at the bottom corners of the PIC slot Slide the PIC into the card cage until about 0 5 in 1 cm of the PIC remains outside the slot and you feel some resistance Release the ejector lever A CAUTION Be careful to insert the PIC straight into the chassis to avoid damaging the components on the bottom of the PIC Continue pushing the PIC until it contacts the midplane and you hear a click The ejector lever engages and closes automatically If the PIC uses fiber optic cable remove the rubber safety cap from each transceiver Insert the appropriate cable into the cable connector ports on the PIC Arrange the cable to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop Placing fasteners on the loop helps to maintain its shape Press and hold the PIC offline button on the FIC until the normal function indicator LED lights which usually takes about 5 seconds The normal function indicator LED is usual
69. try replacing the AC power cord on an AC powered router or DC power cables on a DC powered router For instructions see Replacing an AC Power Cord and Replacing an M7i DC Power Cable on page 120 you do not need to disconnect and reconnect the grounding cable If you cannot determine the cause of the problem or need additional assistance see Contacting Customer Support on page 195 M7i Power System Description on page 23 M7i Router Power Requirements on page 167 Maintaining the M7i Power Supplies on page 76 Powering On the M7i Router on page 63 Troubleshooting the M7i Fan Tray 86 Problem The fans in the fan tray are not functioning normally Solution The router s single fan tray provides cooling for the router including the CFEB or CFEB E PICs power supplies and Routing Engine The cooling system draws in room air through the air intake vent on the left side of the chassis After entering the chassis the air stream separates into separate flows for the front and rear components For a graphic depiction of the airflow see Figure 18 on page 27 For the cooling system to function properly the clearance around the chassis must be sufficient for unobstructed airflow See M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40 Copyright 2012 Juniper Networks Inc Chapter 14 Troubleshooting M7i Hardware Components During normal operation the fans in the fan tray function at le
70. unlocked position d Carefully slide the drive out of the slot 3 Reinstall the storage drive a Carefully align the sides of the drive with the guides in the slot b Slide the drive into the slot until you feel resistance carefully ensuring that it is correctly aligned c Close the access door and tighten the thumbscrew to secure the door 4 Mount the new storage drive Related Returning a Hardware Component to Juniper Networks Inc Documentation Removing and Inserting the CompactFlash Card The CompactFlash card is an optional component of the M7i router If installed it provides primary storage for the router It can accommodate software images configuration files and microcode To remove insert and configure an CompactFlash card perform the following procedures e Removing the CompactFlash Card from a Routing Engine on page 106 e Inserting the CompactFlash Card on page 106 e Configuring the CompactFlash Card on page 107 Copyright O 2012 Juniper Networks Inc 105 M7i Multiservice Edge Router Hardware Guide 106 Removing the CompactFlash Card from a Routing Engine The CompactFlash card is located inside the Routing Engine To remove the CompactFlash card see Figure 46 on page 106 1 Place an electrostatic bag or antistatic mat on a flat stable surface 2 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify
71. way in a neatly coiled loop Placing fasteners on the loop helps to maintain its shape Pull the ejector handle away from the SFP faceplate to Unseat the SFP from the PIC Pull the SFP out of the PIC and place it on the antistatic mat or in the electrostatic bag A CAUTION After removing a transceiver from the chassis wait at least 30 seconds before reinserting it or inserting a transceiver into a different slot Figure 38 Small Form Factor Pluggable SFP Copyright 2012 Juniper Networks Inc 99 M7i Multiservice Edge Router Hardware Guide Installing an SFP into an M7i Router 100 f WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser light that can damage your eyes A CAUTION When handling fiber optic transceivers and fiber optic cable observe the following precautions e Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light e Do not bend fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose e Donot let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point To install a replacement SFP
72. 101 EEC The product documentation includes instructional information about the proper method of reclamation and recycling General Safety Guidelines for Juniper Networks Devices on page 129 General Safety Warnings for Juniper Networks Devices on page 130 Compliance Statements for Acoustic Noise for the M7i Router Related Documentation e The emitted sound pressure is 70 dB A or less as per EN ISO 7779 e Maschinenl rminformations Verordnung 3 GPSGV der h chste Schalldruckpegel betr gt 70 dB A oder weniger gem ss EN ISO 7779 Agency Approvals for M7i Routers on page 157 e M7i Compliance Statements for NEBS on page 159 Compliance Statements for EMC Requirements for the M7i Router on page 159 Copyright O 2012 Juniper Networks Inc 161 M7i Multiservice Edge Router Hardware Guide Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 161 162 Copyright O 2012 Juniper Networks Inc APPENDIX B M 7i Router Physical Specifications e M7i Router Physical Specifications on page 163 M7i Router Physical Specifications Table 17 on page 163 summarizes the physical specifications for the router chassis Table 17 Chassis Physical Specifications Description Chassis dimension 36 5lb 16 6kg 17 5in 18 in 45 7 cm 3 5in 8 9 cm maximum 44 5 cm for configuration sides of chassis 28 21b 12 8kg 19 in 48 2 cm minimum with mounting configuration brackets
73. 28 on page 185 describes the RJ 45 connector pinout Table 28 RJ 45 Connector Pinout Pin Signal 1 TX 2 TX 3 RX 4 Termination network 5 Termination network 6 RX 7 Termination network 8 Termination network Related M7i Routing Engine Description on page 18 Documentation Maintaining the M7i Routing Engine on page 76 Replacing the M7i Routing Engine on page 101 Copyright O 2012 Juniper Networks Inc 185 M7i Multiservice Edge Router Hardware Guide e Replacing the Routing Engine Interface Port Cables on page 103 DB 9 Connector Pinouts for the M7i Routing Engine AUX MODEM and CONSOLE Ports on page 186 DB 9 Connector Pinouts for the M7i Routing Engine AUX MODEM and CONSOLE Ports The ports on the CIP labeled AUX MODEM and CONSOLE are DB 9 receptacles that accept RS 232 EIA 232 cable The AUX MODEM port connects the Routing Engine to a laptop Modem or other auxiliary unit and the CONSOLE port connects it to a management console The ports are configured as data terminal equipment DTE Table 29 on page 186 describes the DB 9 connector pinouts Table 29 DB 9 Connector Pinout Pin Signal Direction Description 1 DCD lt Carrier Detect 2 RxD lt Receive Data 3 TxD Transmit Data 4 DTR gt Data Terminal Ready 5 Ground Signal Ground 6 DSR lt Data Set Ready 7 RTS gt Request To Send 8 Crs Clear To Send 9 RING lt Ring Indicator
74. 3 Power on the auxiliary or console device Figure 44 Console and Auxiliary Serial Port Connector 1027 Fiber Optic and Network Cable Specifications for the M7i Router on page 178 e M7i Chassis Description on page 6 e FIC Specifications for the M7i Router on page 177 Replacing the SSD on an RE B 1800 Routing Engine 104 The RE B 1800 Routing Engine supports a solid state drive SSD specified by Juniper Networks and ships with one SSD installed Figure 45 on page 104 shows the arrangement of storage drive slots on an RE B 1800 Routing Engine Figure 45 RE B 1800 Storage Drive Slots Auxiliary Handle SSD port slot 1 1 1 1 1 I dux conse CD RE B 1800X1 ay MaM SATASSD gH pg Goa mu FAL us rest STORAGE MASTER O O o o s g006581 Management Console USB port port port Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components The following drive has been verified to work in the RE B 1800 Routing Engines SSD SLC 64 GB To replace a storage drive 1 Disable and deactivate the storage drive 2 Remove the storage drive a Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to an ESD point on the appliance b Unfasten the thumbscrew that secures the access door in front of the storage drive slots and open the door c Slide the lock on the ejector to the
75. 44 Tools and Parts Required to Unpack the M7i Router Related Documentation To unpack the router and prepare for installation you need the following tools e Phillips screwdriver number 2 e 1 2 in or 13 mm open end or socket wrench to remove bracket bolts from the shipping pallet e Blank panels to cover any slots not occupied by a component e M7i Router Description on page 3 e M7i Chassis Description on page 6 e M7i Chassis Lifting Guidelines on page 134 Unpacking the M7i Router The router is shipped in a cardboard carton secured with foam packing material The carton also contains an accessory box and the M7i Internet Router Installation Quick Start NOTE The router is maximally protected inside the shipping carton Do not unpack it until you are ready to begin installation To unpack the router perform these steps see Figure 25 on page 44 1 Move the shipping carton to a staging area as close to the installation site as possible but where you have enough room to remove the system components 2 Position the carton so that the arrows are pointing up Copyright O 2012 Juniper Networks Inc 43 M7i Multiservice Edge Router Hardware Guide Related Documentation 3 Open the top flaps on the shipping carton 4 Remove the accessory box and verify the contents against the parts inventory on the label attached to the carton 5 Pull out the packing material holding the router in place 6 Verify th
76. 6 ATM wavelength range supported 179 cable installation instructions removal Ipstructons specifications tette tools required sees COMPONENTS alari description hardware and fUnction 16 El pinouts for RJ 48 cable 186 installation Ipetructlons sss 94 Mp T rele 17 Maintenance cei eie o eere Oe 74 offline button 17 online offline alg removal Instructlons 93 serial number 193 SONET SDH alarm rmeseages 80 wavelength range supported 179 status checking 74 TI pinouts for RJ 48 cable 186 Tools fegullGg i iecit itinere rts 90 troubleshooting eene 84 pinouts DB 9 cable connector ports auxiliary console sent 186 RJ 45 Ethernet cable connector port 185 RJ 48 cable teretes 186 port auxiliary See auxiliary port e 20 console on Routing Engine See console power AC connection instructions during initial installationi Lala 61 connection instructions for maintenancCe disconnection instructions budget calculation ces cables and cords See AC power cords power and grounding cables Copyright O 2012 Juniper Networks Inc DC connection instructions sss 61 disconnection instructions 120 margin calculation enne 181 requirements f
77. 6 6 Shield Return Ground Copyright 2012 Juniper Networks Inc 187 M7i Multiservice Edge Router Hardware Guide 188 Table 31 RJ 48 Connector to RJ 48 Connector Crossover Pinout for the Router continued RJ 48 Pin on T1 E1 PIC RJ 48 Pin Data numbering Data numbering form form 7 No connect No connect 8 No connect No connect Table 32 RJ 48 Connector to DB 15 Connector Straight Pinout for the Router RJ 48 Pin on T1 E1 PIC Data numbering form DB 15 Pin Data numbering leid Ti RX Ring lt gt RX Ring 2 3 RX Tip lt gt RX Tip 4 9 TX Ring TX Ring 5 1 TX Tip lt gt TX Tip 3 4 Shield Return Ground 6 2 Shield Return Ground 7 No connect No connect 8 No connect No connect 9 No connect No connect 10 No connect No connect Tl No connect No connect 12 No connect No connect 13 No connect No connect l4 No connect No connect 15 No connect No connect Copyright O 2012 Juniper Networks Inc Appendix F M7i Cable Connector Pinouts Table 33 RJ 48 Connector to DB 15 Connector Crossover Pinout for the Router DB 15 Pin RJ 48 Pin on T1 E1 PIC Data numbering Data numbering form leiden 1 9 RX Ring TX Ring 2 1 RX Tip TX Tip 4 1 TX Ring RX Ring 5 3 TX Tip RX Tip
78. 60 seconds verify that the power supply is properly inserted into the chassis and repeat the cable installation procedures described in Connecting Power to an AC Powered M7i Router on page 61 or Connecting Power to a DC Powered Router on page 61 On the external management device connected to the Routing Engine monitor the startup process to verify that the system has booted properly Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off on page 85 Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off on page 85 General Electrical Safety Guidelines and Electrical Codes for M Series MX Series and T Series Routers on page 151 Powering Off the M7i Router 64 To power off the router 1 On the console or other management device connected to the master Routing Engine enter CLI operational mode and issue the following command to shut down the router software If two Routing Engines are installed also issue the command on the backup Routing Engine user host gt request system halt e NOTE Wait until a message appears on the console confirming that the operating system has halted Copyright O 2012 Juniper Networks Inc Chapter 11 Providing Power to the M7i Router For more information about the command see the Junos OS System Basics and Services Command Reference Q NOTE The CFEB might continue forwarding traffic for approximately 5 minute
79. 856 DC5173 HN0432 DE6782 BUILTIN PP8480 PBE2BU8 2x F E 100 BASE TX Description M7i M7i Midplane AC Power Supply AC Power Supply RE 850 Enhanced CFEB E FPC 4x OC 3 SONET MM 1x CHOC12 IQ SONET SMIR MultiServices 100 E FPC 1x Tunnel 1x G E 1000 BASE SFP SX Rear Fan Tray Most components also have a small rectangular serial number ID label see Figure 64 on page 192 attached to the component body Figure 64 Serial Number ID Label TT AD6003 1600 e CFEB and CFEB E Serial Number ID Label on page 192 e PIC Serial Number ID Label on page 193 Power Supply Serial Number ID Label on page 194 Routing Engine Serial Number ID Label on page 194 Contacting Customer Support on page 195 CFEB and CFEB E Serial Number ID Label 192 The serial number ID label on a CFEB or CFEB E is located on the right side of the top panel as shown in Figure 65 on page 193 Copyright O 2012 Juniper Networks Inc Appendix G Contacting Customer Support and Returning M7i Hardware Figure 65 CFEB or CBEF E Serial Number ID Label Serial number ID label AA1234 Related M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Documentation Engine Board CFEB E Description on page 8 Maintaining the M7i CFEB and CFEB E on page 73 e Troubleshooting the M7i CFEB and CFEB E on page 84 Replacing Upgrading and Downgrading the M7i CFEB and CFEB E on page 90 Contacting
80. AC Power Cord 114 Removing an M7i AC Power Cord 115 Installing an M7I AC Power Cord RR 115 Installing an M7i AC Power Cord 115 Replacing a DC Power SUPPLY 116 Removing a DC Power Gupphy eee eee 117 Installing a DC Power Supply 2 0 ccc eee eee 118 Replacing an M7i DC Power Cable uuaaanaa uaau u rrara 120 Removing an M7I DC Power Cable 120 Installing an M7i DC Power Cable uaaaaaa narren eee 120 Replacing the M7I Fam Tay ussescprewuss cup eov aveomae Pie edes es dee 122 Removing the M7i Fan fra 122 Installing the M7UFAM Travis seno dex oo Sou ave Ve dV Oe Rae EER V 123 viii Copyright O 2012 Juniper Networks Inc Table of Contents Part 4 Appendixes Appendix A Safety and Regulatory Compliance Information for the M7i Router 127 Definition of Safety Warning LevelS e 127 Safety Guidelines and Warnings for the M7i Router llle 129 General Safety Guidelines for Juniper Networks Devices 129 General Safety Warnings for Juniper Networks Devices 130 Qualified Personnel Warning lisse 130 Restricted Access Area Warning Li 130 Preventing Electrostatic Discharge Damage to an M7i Router 132 Fire Safety Requirements for Juniper Networks Devices 133 General Fire Safety Requirements LL 133 Fines SUP DNESSION Ys s asti cident eee ang gh arta otra Bites nae Be ened ee eee 133 Fire Suppression Equipment Li 133 M7i Router Insta
81. C slot If you are unable to fully insert the SFP make sure the connector is facing the proper direction Installing an SFP into an M7i Router on page 100 Replacing an SFP on an M7i Router on page 98 Copyright O 2012 Juniper Networks Inc 57 M7i Multiservice Edge Router Hardware Guide Connecting FIC and PIC Cables to the M7i Router f WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser light that can damage your eyes A CAUTION When handling fiber optic transceivers and fiber optic cable observe the following precautions e Donot leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Do not bend fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose e Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point Plug network cables into the FIC and the PICs housed in the router To connect cables into the cable connector ports in the FIC or a PIC faceplate see Figure 3l on page 59 which shows a fiber optic PIC 1 Have ready a length of the type of cable used by the FIC or PIC as specified in FIC Specifi
82. Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 M7i Cooling System Overview 0 RI eens 26 M7i Airflow Through the Chassis 0 0 0 0 0 cece eee eee eee eae 26 M7i Cable Management System iL 27 System Architecture Overview eee nnn nnn 29 System Architecture Overview 29 M7i and MIOi Packet Forwarding Engine Architecture 30 Packet Forwarding Engine Components 30 Data Flow Through the Packet Forwarding Engine unuanur runnu 30 RoutinsEnsine Architectule ete kcu eran ile Ghee E EI 31 Routing Engine Funetionsi casae rai 32 Setting Up the M7i Router Preparing the Site for M7i Router Installation les ee eeee 37 M7i Router Site Preparation Checker 37 MA Router Rack Requirements LL 38 M7i Router Clearance Requirements for Airflow and Hardware Maintenance 40 Overview of M7i Router Installatton nann nnannnnnnnnnnnn 41 Overview of M7i Router Installation 41 Unpacking the M7i RoUter rar ina 43 Tools and Parts Required to Unpack the M7i Router ena aa 43 Unpacking the M7i Router 0 43 Verifying the M7i Router Parts Received 6 eee eee 44 Installing the M7i Router Mounting Hardware 47 Installing the M7i Cable Management System 47 Moving the Mounting Brackets 0 0 0 0 ccc eee eee eee 48 Installing the M7i ROUtGr ue urinaria ware th nn m ne me een 49 Tools and Parts Required to Install t
83. DE 20 tools required seen 90 control packets handling of 8 conventions NOTCE CONS e xix text and syntax cooling system redundancy tnnenen 26 copper conductors warning DC poWer 154 craft interface routine inspection of 73 crate See shipping Carton 43 curly braces in configuration statements x customer SUDDOTFt e ie ee xxi elle aei eo iae 195 c ntacting RH Xxi D data flow through Packet Forwarding Engine 30 Copyright 2012 Juniper Networks Inc Index DB 9 cable connector pinouts auxiliary and console DOMES RE RETO ai oe een eerie LU 86 DC power copper conductors warning eene 54 disconnection warning enne 50 grounding equipment warning 148 grounding requirements Warning 49 power supplies disconnection warning 50 removal wa rping sentent 55 wiring terminations warning 56 DC power cables disconnection Ipstructopns ii 120 DC power supplies multiple disconnection warning 150 DC power supply description hardware and function 25 174 installation instructions LED n MAINTENANCE nnne nnne removal IpstrucHons sees SPECIFICAtIONS irene troubleshooting trn DC powercables connectio
84. ERES 160 cleaning instructions fiber optic IranscCevers 74 Clearance around rack CLI command to display chassis alarm messages 80 to display FIC status to display PIC status to display power supply StatUsS to display Routing Engine status M to display serial number commands show chassis alarms sss 80 show chassis che 73 show chassis environment s ssssssesssrrissesrirsesenrrnese 76 Copyright O 2012 Juniper Networks Inc show chassis fpc for PIC Status ree ests 74 show chassis barchware 191 show chassis routlng englne ss 76 comments in configuration statements sa Compact Forwarding Engine Board See CFEB 8 CompactFlash card configuratiOn eese tentent 107 install Ipstructons sss 106 removal Ipstructlons sse 106 compliance Declaration of Confort 159 EMC reouirermmente sss 159 160 161 general stoandare seen 157 components hot pluggable See field replaceable units 89 hot removable and hot insertable See field replaceable untte sse 89 oV eu iii 5 packing for shiprnent sse 198 Routing Enge 2 configuration CompactFlash car files storage by Routing Engine PE NS rzoc console port for Routing Engine management cable connector pinouts DB 9 eee 186 replacement instructions 104 Spechflcatlons 183 ee de le
85. Engine Board CFEB E provides tunneling services The optional Adaptive Services Module ASM on the CFEB and CFEB E and the optional MultiServices Module MSM on the CFEB E allow one or more services to be configured on this interface The router architecture cleanly separates control operations from packet forwarding operations which helps to eliminate processing and traffic bottlenecks Control operations in the router are performed by the Routing Engine which runs Junos OS to handle routing protocols traffic engineering policy policing monitoring and configuration management Application specific integrated circuits ASICs a definitive part of the router design enable the router to forward data at the high speeds demanded by current network media Forwarding operations in the router are performed by the Packet Forwarding Engine which consists of hardware including ASICs designed by Juniper Networks The Packet Forwarding Engine can forward up to 16 million packets per second Mpps for all packet sizes The aggregate throughput is 4 gigabits per second Gbps full duplex for the FPC with 4 PIC slots The fixed interface card FIC has a maximum throughput of 1 Gbps full duplex Inserting a combination of PICs with an aggregate higher than the maximum throughput of the FPC is supported but constitutes oversubscription of the FPC M7i Component Redundancy on page 5 e M7i Chassis Description on page 6 M7i Router Physical Sp
86. JU Per NETWORKS M i Multiservice Edge Router Hardware Guide Published 2012 08 12 Copyright O 2012 Juniper Networks Inc Juniper Networks Inc 1194 North Mathilda Avenue Sunnyvale California 94089 USA 408 745 2000 WWW juniper net This product includes the Envoy SNMP Engine developed by Epilogue Technology an Integrated Systems Company Copyright O 1986 1997 Epilogue Technology Corporation All rights reserved This program and its documentation were developed at private expense and no part of them is in the public domain This product includes memory allocation software developed by Mark Moraes copyright 1988 1989 1993 University of Toronto This product includes FreeBSD software developed by the University of California Berkeley and its contributors All of the documentation and software included in the 4 4BSD and 4 4BSD Lite Releases is copyrighted by the Regents of the University of California Copyright 1979 1980 1983 1986 1988 1989 1991 1992 1993 1994 The Regents of the University of California All rights reserved GateD software copyright 1995 the Regents of the University All rights reserved Gate Daemon was originated and developed through release 3 0 by Cornell University and its collaborators Gated is based on Kirton s EGP UC Berkeley s routing daemon routed and DCN s HELLO routing protocol Development of Gated has been supported in part by the National Science Found
87. N 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 EN 61000 4 11 P AE Place Signature Date Sunnyvale CA John Lockwood 08 09 2005 United States The router has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmfulinterference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Agency Approvals for M7i Routers on page 157 e M7i Compliance Statements for NEBS on page 159 Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 161 Compliance Statements for Acoustic Noise for the M7i Router on page 161 Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Compliance Statements for EMC Requirements for Juniper Networks Devices United States Related Documentation The hardware equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Ru
88. OFF O position e NOTE If you are not removing the power supply but simply powering it off wait at least 60 seconds before turning it back on If you need to power it off again wait for at least 60 seconds after powering it on 3 Unplug the power cord from the appliance inlet on the faceplate 4 Loosenthe thumbscrew at each corner of the power supply faceplate using a Phillips screwdriver if necessary 5 Grasp the handle on the power supply faceplate and pull firmly to slide the unit about halfway out of the chassis 6 Place one hand under the power supply to support it then slide it completely out of the chassis 112 Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Figure 52 Removing an AC Power Supply e 99 00 00 00 00 2 00 0 9003210 Installing an M7i AC Power Supply To install an AC power supply see Figure 53 on page 114 1 2 Verify that the switch on the power supply faceplate is in the OFF O position Locate the power cord shipped with the router which should be appropriate for your geographical location see M7i Router AC Power Connection and Power Cord Specifications on page 168 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground Place one hand under the power supply and gra
89. Overview of M7i Router Installation on page 41 70 Copyright O 2012 Juniper Networks Inc PART 3 Hardware Maintenance Troubleshooting and Replacement Procedures e Maintaining M7i Router Hardware Components on page 73 e Troubleshooting M7i Hardware Components on page 79 Replacing M7i Hardware Components on page 89 Copyright O 2012 Juniper Networks Inc M7i Multiservice Edge Router Hardware Guide 72 Copyright 2012 Juniper Networks Inc CHAPTER 13 Maintaining M i Router Hardware Components For information about returning a part to Juniper Networks for repair or replacement see Contacting Customer Support and Returning M7i Hardware on page 191 e Routine Maintenance Procedures for the M7i Router on page 73 e Maintaining the M7i CFEB and CFEB E on page 73 e Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 e Maintaining the M7i Routing Engine on page 76 e Maintaining the M7i Power Supplies on page 76 e Maintaining the M7i Cooling System on page 77 Routine Maintenance Procedures for the M7i Router Purpose Action Related Documentation For optimum router performance perform preventive maintenance procedures Inspect the installation site for moisture loose wires or cables and excessive dust Make sure that airflow is unobstructed around the router and into the air intake vents Check the status reporting devices on the craft interface System alarms and LEDs e M7i
90. Port ffnung k nnen unsichtbare Strahlen emittieren wenn kein Glasfaserkabel angeschlossen ist Vermeiden Sie es sich den Strahlungen auszusetzen und starren Sie nicht in die ffnungen Avvertenza Quando i cavi in fibra non sono inseriti radiazioni invisibili possono essere emesse attraverso l apertura della porta Evitate di esporvi alle radiazioni e non guardate direttamente nelle aperture Advarsel Unng utsettelse for str ling og stirr ikke inn i pninger som er pne fordi usynlig str ling kan emiteres fra portens pning n r det ikke er tilkoblet en fiberkabel Aviso Dada a possibilidade de emiss o de radia o invis vel atrav s do orif cio da via de acesso quando esta n o tiver nenhum cabo de fibra conectado dever evitar a exposi o radia o e n o dever olhar fixamente para orif cios que se encontrarem a descoberto iAtenci n Debido a que la apertura del puerto puede emitir radiaci n invisible cuando no existe un cable de fibra conectado evite mirar directamente a las aperturas para no exponerse a la radiaci n Varning Osynlig str lning kan avges fr n en port ppning utan ansluten fiberkabel och du b r d rf r undvika att bli utsatt f r str lning genom att inte stirra in i oskyddade ppningar Related General Laser Safety Guidelines for the M7i Router on page 139 Documentation 142 Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information
91. Router Components and Serial Numbers Before contacting Juniper Networks Inc to request a Return Materials Authorization RMA you must find the serial number on the router or component To list all the router components and their serial numbers enter the following command line interface CLI command the first example output is for a CFEB the second example output is for a CFEB E user host gt show chassis hardware Hardware inventory Item Version Part number Serial number Description Chassis 12345 M7i Midplane REV 02 710 008761 CA0213 Power Supply O Rev 04 740 008537 PD10302 AC Power Supply 1 Rev 04 740 008537 PD10290 AC Routing Engine REV 01 740 008846 1000392782 RE 5 0 CFEB REV 01 750 009346 CA0189 Internet Processor II FPC 0 PIC 1 REV 05 750 005656 BE1873 2x EIA 530 Copyright 2012 Juniper Networks Inc 191 M7i Multiservice Edge Router Hardware Guide Related Documentation FPC 1 PIC 0 REV 01 750 009098 user host gt show chassis hardware Hardware inventory Item Version Chassis Midplane REV 05 Power Supply O Rev 08 Power Supply 1 Rev 08 Routing Engine REV 08 CFEB REV 06 FPC 0 PIC 0 REV 11 PIC 1 REV 12 PIC 3 REV 14 FPC 1 PIC 2 PIC 3 REV 09 Xcvr 0 REV 01 Fan Tray Part number 710 008761 740 008537 740 008537 740 011202 750 023594 750 002971 750 005633 750 014895 BUILTIN 750 009099 740 011782 CA0148 Serial number J4479 PP1018 UE64425 UE64436 1000744799 PW7
92. Router Hardware Guide Maintaining the M7i Routing Engine Purpose Action Related Documentation For optimum performance verify the condition of the Routing Engine Check the LEDs on the Routing Engine The green LED labeled ONLINE lights steadily when it is functioning normally For more information about the LEDs see M7i Routing Engine Description on page 18 Issue the CLI show chassis routing engine command to check the status of the Routing Engines user host gt show chassis routing engine Routing Engine status Temperature 26 degrees C 78 degrees F DRAM 256 MB Memory utilization 27 percent CPU utilization User 0 percent Background 0 percent Kernel 4 percent Interrupt 0 percent Idle 96 percent Model RE 5 0 Serial ID 1000392782 Start time 2003 06 11 11 39 32 PDT Uptime 1 hour 41 minutes 51 seconds Load averages 1 minute 5 minute 15 minute 0 00 0 03 0 05 For further description of the output from the command see the Junos OS System Basics and Services Command Reference Replacing the M7i Routing Engine on page 101 Routing Engine Interface Cable and Wire Specifications for the M7i Router on page 183 Maintaining the M7i Power Supplies 76 Purpose Action For optimum router performance verify the condition of the power supplies e Check that the green OUTPUT OK LED is lit on the faceplate of both power supplies For more information about the LED see M7i Power Supply LEDs
93. Safety Guidelines and Electrical Codes for M Series MX Series and T Series Routers e Install the router in compliance with the following local national or international electrical codes United States National Fire Protection Association NFPA 70 United States National Electrical Code Canada Canadian Electrical Code Part 1 CSA C22 1 Copyright O 2012 Juniper Networks Inc 151 M7i Multiservice Edge Router Hardware Guide Related Documentation Related Documentation 152 Other countries International Electromechanical Commission IEC 60364 Part 1 through Part 7 Locate the emergency power off switch for the room in which you are working so that if an electrical accident occurs you can quickly turn off the power e Donot work alone if potentially hazardous conditions exist anywhere in your workspace e Never assume that power is disconnected from a circuit Always check the circuit before starting to work Carefully look for possible hazards in your work area such as moist floors ungrounded power extension cords and missing safety grounds Operate the router within marked electrical ratings and product usage instructions e Forthe router and peripheral equipment to function safely and correctly use the cables and connectors specified for the attached peripheral equipment and make certain they are in good condition Many router components can be removed and replaced without powerin
94. Setting Up the M7i Router Preparing the Site for M7i Router Installation ee ee eeee 37 Table 9 Site Preparation Checker 37 Table 10 Rack Requirements and Specifications for an M7i Router 38 Unpacking the M7i bouter ccc cece eens 43 Table 11 Generic Inventory of Router Components Installed in the M7i Chassis assiali 45 Table 12 AccessorvBox Ee UE 45 Hardware Maintenance Troubleshooting and Replacement Procedures Troubleshooting M7i Hardware Components lues 79 Table 13 Chassis Alarm Messages 80 Table 14 SONET SDH Interface Alarm Messages 83 Replacing M7i Hardware Components eres 89 Table 15 Field Replaceable Unit 89 Table 16 Tools and Parts bReouired ee 90 Appendixes Table 17 Chassis Physical Specifications e 163 Table 18 Router Environmental Tolerances l l ene 165 Table 19 M7i Component Power Requirements 167 Table 20 AC Power Cord Specifications s asuaan nanena aenar 169 Copyright 2012 Juniper Networks Inc xvii M7i Multiservice Edge Router Hardware Guide Table 21 Electrical Specifications for AC Power Guppiy 170 Table 22 Grounding Cable Specifications lee 171 Table 23 DC Power Cable Specifications eee 172 Table 24 Electrical Specifications for DC Power Guppiy 174 Table 25 FIC Specifications LL 177 Table 26 Estimated Values for Factors Causing Link Loss 181 Table 27 Cable Specifica
95. Sie an einem Chassis oder in der N he von Netzger ten arbeiten ziehen Sie bei Wechselstromeinheiten das Netzkabel ab bzw schalten Sie bei Gleichstromeinheiten den Strom am Unterbrecher ab Avvertenza Prima di lavorare su un telaio o intorno ad alimentatori scollegare il cavo di alimentazione sulle unit CA scollegare l alimentazione all interruttore automatico sulle unit CC Advarsel For det utf res arbeid p kabinettet eller det arbeides i n rheten av stromforsyningsenheter skal str mledningen trekkes ut p vekselstromsenheter og strommen kobles fra ved strombryteren p likestromsenheter Aviso Antes de trabalhar num chassis ou antes de trabalhar perto de unidades de fornecimento de energia desligue o cabo de alimenta o nas unidades de corrente alternada desligue a corrente no disjuntor nas unidades de corrente cont nua iAtenci n Antes de manipular el chasis de un equipo o trabajar cerca de una fuente de alimentaci n desenchufar el cable de alimentaci n en los equipos de corriente alterna CA cortar la alimentaci n desde el interruptor autom tico en los equipos de corriente continua CC Varning Innan du arbetar med ett chassi eller n ra str mf rs rjningsenheter skall du f r v xelstr msenheter dra ur n tsladden och for likstr msenheter bryta str mmen vid versp nningsskyddet Related DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 Documentation General Electrical
96. T3 NxDSO PIC 2 2x OC 3 ATM MM For further description of the output from the command see the Junos OS System Basics and Services Command Reference Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 e Replacing an M7i FIC or PIC Cable on page 96 Troubleshooting the M7i Power System When a power supply is functioning correctly the green LED labeled OUTPUT OK is lit steadily If any other LED states apply consult the following topics e Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off on page 85 e Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off on page 85 Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off Problem Solution Related Documentation If the LED is off on all power supply faceplates either someone has switched off power to the router or the system temperature has exceeded the acceptable maximum In the latter case the Routing Engine shuts down all power supplies There is no power to the router so no LEDis lit including the alarm LEDs on the craft interface Excessive system temperature is almost always caused by excessive environmental temperature Correct the environmental temperature before repowering the router e M7i Power System Description on page 23 e M7i Router Power Requirements on page 167 Maintaining the M7i Power Supplies on
97. To comply with intrabuilding lightning and surge requirements intrabuilding wiring must be shielded and the shield for the wiring must be grounded at both ends Related M7i Router Power Requirements on page 167 D tati OSUMENATON M7i Router AC Power Supply Specifications on page 170 e M7i Router DC Power Supply Specifications on page 174 Copyright O 2012 Juniper Networks Inc 175 M7i Multiservice Edge Router Hardware Guide 176 Copyright 2012 Juniper Networks Inc APPENDIX E Cable and Wire Guidelines and Specifications for the M7i Router The FIC and the various PICs supported on the router accept different kinds of network cable including multimode and single mode fiber optic cable For more information see the following topics e FIC Specifications for the M7i Router on page 177 Fiber Optic Specifications and Guidelines for the M7i Router on page 178 Routing Engine Interface Cable and Wire Specifications for the M7i Router on page 183 FIC Specifications for the M7i Router Table 25 on page 177 lists the specifications for the type of network cable accepted by the FIC For information about the network cables for the PICs in your router refer to the M7i Multiservice Edge Router PIC Guide Table 25 FIC Specifications Cable Maximum Router Interface Type Specification Cable Supplied Length Receptacle 2 port Fast RJ 45 No 328 ft 100 m RJ 45 Ethernet FIC connectors one for each port MDI
98. To remove a DC power cable from the router 1 Shut off the power flowing from the external power sources so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure 2 Press the power switch on the power supply faceplate to the OFF O position C NOTE If you are power cycling the power supply rather than shutting it off for a time wait at least 60 seconds after turning it off before turning it back on If you need to power it off again wait for at least 60 seconds after powering it on 3 Using a number 1 Phillips screwdriver turn the screw on each field wiring terminal counter clockwise to loosen the terminal connector from around the cable lug 4 Remove the DC cables from the terminal connectors and from the hook located on the faceplate to the right of the field wiring terminals 5 Verify that the removed DC cables are not touching or blocking access to any router components Installing an M7i DC Power Cable For information about the required DC power cables see M7i DC Power Cable and Cable Lug Specifications on page 172 A CAUTION There is no standard color coding for DC power cables The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply You must ensure that power connections maintain the
99. ace one hand under the power supply to support it then slide it completely out of the chassis Copyright O 2012 Juniper Networks Inc 117 M7i Multiservice Edge Router Hardware Guide 118 Figure 54 Removing a DC Power Supply do 00 00 00 00 2 00 0 9003242 Installing a DC Power Supply To install a DC power supply see Figure 55 on page 119 1 Verify that there is no power flowing to the power supply from the external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure Verify that the power switch for the power supply located on the power supply faceplate is in the OFF O position Verify that the grounding cable is attached to the chassis and properly connected to an earth ground Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground Place one hand under the power supply and grasp the handle on the faceplate with the other hand Slide the power supply into the chassis until it contacts the midplane Starting with the bottom screw tighten but do not overtighten the thumbscrews at each corner of the power supply faceplate Verify that a licensed electrician has attached a listed power cable lug to each power source cable Loop the po
100. actFlash Car 107 Figure 48 Installing the SDRAM Module 109 Figure 49 Removing the PC Card 110 Figure 50 Inserting the PC Card Flash Disk 110 Fisure Si Imserting the PC Card ases deae d ERO Ohare eae ee A GR 111 Figure 52 Removing an AC Power Gupphy 113 Figure 53 Installing an AC Power Guppivy e I IIR 114 Figure 54 Removing a DC Power SUPPLY Lilli 118 Figure 55 Installing a DC Power Guppiy naaa 119 Figure 56 Connecting DC Power Cables eee 121 Figure 57 Removing the Fan Tray lee e 122 Figure 58 Installing the Fan Tray ran nua arrana 123 Appendixes Figure 59 Placing a Component into an Electrostatic Bag 133 Figure 60 MA Declaration of Conformity LL 160 Figure AC Plus IVBOS x a 1 ad iex aca acad e oh Base Boo d ub Bead bd d 170 Figure 62 Grounding Cable Connection 172 Figure 63 DC Power Cable Connections LL 173 Figure 64 Serial Number ID Label LL 192 Figure 65 CFEB or CBEF E Serial Number ID Label 193 Figure 66 PIC Serial Number ID Label 0 0 0 0 00 00 cc cee eee eee 193 Copyright 2012 Juniper Networks Inc List of Figures Figure 67 Power Supply Serial Number ID Label 194 Appendix A Safety and Regulatory Compliance Information for the M7i Router 127 Figure 59 Placing a Component into an Electrostatic Bag 133 Figure 60 M7i Declaration of Conformity LL 160 Appendix D Power Guidelines Requirements and Speci
101. agement connecting during initial installation 56 replacing for maintenance 104 tools required sees 90 DC power connecting Li 61 disconnecting for maintenance 120 201 M7i Multiservice Edge Router Hardware Guide Ethernet port for Routing Engine management connecting during initial installation 56 replacing for maintenance 103 tools required fiber optic cleaning instructions for transceivers 74 unner eese nenne tenens 74 multimode and single mode 179 transmission distance maximurm 179 FIC connecting during initial installation 58 connecting during maintenance 97 disconnecting eenneetetetnnes 96 specificatiOns mete 177 grounding See grounding cable PIC connecting during initial installation 58 connecting during maintenance 97 disconnecting renna ai 96 maintenance nnne 74 Geer ele tacite tnter ics 177 tools Te itii 90 power See AC power cord power cables tele EE 90 cable management system See installation description tren ili 27 fiber optic cable use with 74 cables fiber optic AttenUationi cette tcn caste 179 fo ks 1 lt lt 0 6 netten 179 Canada Class A pnotice sse 159 Canada electronic emission Class A notice 159
102. aintaining M7i Router Hardware Components user host gt show chassis fpc pic status O Slot 0 Online PIC 0 2x OC 3 ATM MM PIC 1 2x CT3 NxDSO PIC 2 2x OC 3 ATM MM For further description of the output from the command see the Junos OS System Basics and Services Command Reference Support cables to prevent them from dislodging or developing stress points Place excess cable out of the way using the cable management system on the rack Do not allow fastened loops of cable to dangle from the ladder rack because this stresses the cable at the fastening point Putting fasteners on the loops help to maintain their shape Keepthe cable connections clean and free of dust and other particles which can cause drops in the received power level Always inspect cables and clean them if necessary before connecting an interface Label all interface cables to identify them labeling each end of the cable the same The following guidelines apply specifically to fiber optic cable When you unplug a fiber optic cable from a FIC or PIC always place a rubber safety plug over the transceiver on the FIC or PIC faceplate and on the end of the cable Anchor fiber optic cable to avoid stress on the connectors When attaching fiber to an interface be sure to secure the fiber so it is not supporting its own weight as it hangs to the floor Never let fiber optic cable hang free from the connector Avoid bending fiber optic cable beyond its
103. aller les stabilisateurs avant de monter ou de r parer l unit en casier Warnung Zur Vermeidung von K rperverletzung beim Anbringen oder Warten dieser Einheit in einem Gestell m ssen Sie besondere Vorkehrungen treffen um sicherzustellen daB das System stabil bleibt Die folgenden Richtlinien sollen zur Gew hrleistung Ihrer Sicherheit dienen e Der router mu in einem Gestell installiert werden das in der Gebaudestruktur verankert ist e Wenn diese Einheit die einzige im Gestell ist sollte sie unten im Gestell angebracht werden Bei Anbringung dieser Einheit in einem zum Teil gef llten Gestell ist das Gestell von unten nach oben zu laden wobei das schwerste Bauteil unten im Gestell anzubringen ist e Wird das Gestell mit Stabilisierungszubeh r geliefert sind zuerst die Stabilisatoren zu installieren bevor Sie die Einheit im Gestell anbringen oder sie warten Avvertenza Per evitare infortuni fisici durante il montaggio o la manutenzione di questa unit in un supporto occorre osservare speciali precauzioni per garantire che il sistema rimanga stabile Le seguenti direttive vengono fornite per garantire la sicurezza personale Il router deve essere installato in un telaio il quale deve essere fissato alla struttura dell edificio Questa unit deve venire montata sul fondo del supporto se si tratta dell unica unit da montare nel supporto Quando questa unit viene montata in un supporto parzialmente pieno
104. alschen Batterie besteht Explosionsgefahr Ersetzen Sie die Batterie nur durch den gleichen oder vom Hersteller empfohlenen Batterietyp Entsorgen Sie die benutzten Batterien nach den Anweisungen des Herstellers Avvertenza Pericolo di esplosione se la batteria non installata correttamente Sostituire solo con una di tipo uguale o equivalente consigliata dal produttore Eliminare le batterie usate secondo le istruzioni del produttore Advarsel Det kan v re fare for eksplosjon hvis batteriet skiftes p feil m te Skift kun med samme eller tilsvarende type som er anbefalt av produsenten Kasser brukte batterier i henhold til produsentens instruksjoner Aviso Existe perigo de explos o se a bateria for substitu da incorrectamente Substitua a bateria por uma bateria igual ou de um tipo equivalente recomendado pelo fabricante Destrua as baterias usadas conforme as instru es do fabricante 143 M7i Multiservice Edge Router Hardware Guide 144 iAtenci n Existe peligro de explosi n si la bater a se reemplaza de manera incorrecta Reemplazar la bater a exclusivamente con el mismo tipo o el equivalente recomendado por el fabricante Desechar las bater as gastadas seg n las instrucciones del fabricante Varning Explosionsfara vid felaktigt batteribyte Ers tt endast batteriet med samma batterityp som rekommenderas av tillverkaren eller motsvarande F lj tillverkarens anvisningar vid kassering av anv nda batterier Jewelry R
105. ance and Operational Safety Warnings for Juniper Networks Devices on page 143 Laser and LED Safety Guidelines and Warnings for the M7i Router e General Laser Safety Guidelines for the M7i Router on page 139 e M7i Laser and LED Safety Warnings on page 140 General Laser Safety Guidelines for the M7i Router Physical Interface Cards PICs with single mode optical interfaces are equipped with laser transmitters which are considered a Class 1 Laser Product by the U S Food and Copyright O 2012 Juniper Networks Inc 139 M7i Multiservice Edge Router Hardware Guide Related Documentation 140 Drug Administration and are evaluated as a Class 1 Laser Product per EN 60825 1 All A2 requirements When working around PICs observe the following safety guidelines to prevent eye injury Do not look into unterminated ports or at fibers that connect to unknown sources e Do not examine unterminated optical ports with optical instruments e Avoid direct exposure to the beam e WARNING Unterminated optical connectors can emit invisible laser radiation The lens in the human eye focuses all the laser power on the retina so focusing the eye directly on a laser source even a low power laser could permanently damage the eye e M7i Laser and LED Safety Warnings on page 140 M7i Laser and LED Safety Warnings e Class 1 Laser Product Warning on page 140 e Class 1 LED Product Warning on page 141 e Laser Beam Warning on page 141
106. and install bootable image If this fails replace failed Routing Engine Error in reading or writing Reformat Yellow CompactFlash card CompactFlash card and install bootable image If this fails replace failed Routing Engine System booted from hard disk This Installbootableimage Yellow alarm only applies if you have an on CompactFlash optional CompactFlash card card If this fails installed replace failed Routing Engine CompactFlash card missing in boot Replace failed Red list Routing Engine Hard disk missing in boot list Replace failed Red Routing Engine Routing Engine failed to boot Replace failed Red Routing Engine 82 Copyright 2012 Juniper Networks Inc Chapter 14 Troubleshooting M7i Hardware Components Table 13 Chassis Alarm Messages continued Chassis Alarm Component Alarm Condition Severity Temperature The chassis temperature has e Check room Yellow exceeded 55 C and the fans have temperature been turned on to full speed and one or more fans have failed e Check air flow e Check fan tray The chassis temperature has e Check room Yellow exceeded 65 C and the fans have temperature been turned on to full speed e Check air flow e Check fan tray The chassis temperature has e Check room Red exceeded 65 C and a fan has failed temperature If this condition persists for more than 4 minutes the router shuts down e Check air flow e Check fan tray The ch
107. arthquake requirements Thermal output e AC 1400 BTU e DC 1600 BTU e NOTE Install the router only in restricted or service areas such as dedicated equipment rooms and equipment closets in accordance with Articles 110 16 110 17 and 110 18 of the National Electrical Code ANSI NFPA 70 For additional safety guidelines and requirements see General Safety Guidelines for Juniper Networks Devices on page 129 Related M7i Router Physical Specifications on page 163 Documentation Copyright O 2012 Juniper Networks Inc 165 M7i Multiservice Edge Router Hardware Guide e M7i Router Power Requirements on page 167 M7i Router Description on page 3 166 Copyright O 2012 Juniper Networks Inc APPENDIX D Power Guidelines Requirements and Specifications for the M7i Router e M7i Router Power Requirements on page 167 e M7i Router AC Power Specifications and Requirements on page 168 M7i Router DC Power Specifications and Requirements on page 171 Site Electrical Wiring Guidelines for M Series MX Series and T Series Routers on page 174 M7i Router Power Requirements Table 19 on page 167 lists the power requirements for various hardware components when the router is operating under typical voltage conditions For PIC power requirements see the M7i Multiservice Edge Router PIC Guide Table 19 M7i Component Power Requirements Power Requirement Amps 48 Component V Base system cooling system p
108. assis temperature has e Check room Red exceeded 75 C If this condition temperature persists for more than 4 minutes the router shuts down e Check air flow e Check fan tray The temperature sensor has failed Contact technical Red support See Contacting Customer Support on page 195 for more information Table 14 SONET SDH Interface Alarm Messages CLI Message interface name so x x x SONET bit error rate defect interface name so x x x SONET bit error rate fault interface name so x x x SONET line AIS interface name so x x x SONET line remote defect indicator interface name so x x x SONET loss of frame interface name so x x x SONET loss of light interface name so x x x SONET loss of pointer interface name so x x x SONET loss of signal interface name so x x x SONET path AIS Copyright O 2012 Juniper Networks Inc 83 M7i Multiservice Edge Router Hardware Guide Related Documentation Table 14 SONET SDH Interface Alarm Messages continued CLI Message interface name so x x x SONET path mismatch interface name so x x x SONET path remote defect indicator interface name so x x x SONET PLL lock interface name so x x x SONET remote error indicator interface name so x x x SONET severely errored frame interface name so x x x SONET unequipped Displaying M7i Router Components and Serial Numbers on page 191 e M7i Mi
109. ate normally For replacement instructions see Replacing the M7i Fan Tray on page 122 For instructions about returning a faulty component to Juniper Networks see Contacting Customer Support on page 195 Related M7i Power System Description on page 23 D tati Seen epee e M7i Router Power Requirements on page 167 Maintaining the M7i Power Supplies on page 76 Powering On the M7i Router on page 63 Copyright 2012 Juniper Networks Inc 87 M7i Multiservice Edge Router Hardware Guide 88 Copyright 2012 Juniper Networks Inc CHAPTER 15 Replacing M7i Hardware Components M7I Fie ld Replaceable Units FRUs on page 89 Tools and Parts Required to Replace M Series Hardware Components on page 90 Replac Replac Replac Replac Replac Replac Replac ing Upgrading and Downgrading the M7i CFEB and CFEB E on page 90 ing an M7i PIC on page 93 ing an M7i FIC or PIC Cable on page 96 ing an SFP on an M7i Router on page 98 ing the M7i Routing Engine and Routing Engine Components on page 101 ing M7i Power System Components on page 111 ing the M7i Fan Tray on page 122 M71 Field Replaceable Units FRUs Field replaceable units FRUs are router components that can be replaced at the customer site Replacing most FRUs requires minimal router downtime The router uses the following types of FRUs Hot removable and hot insertable FRUs You can remove and replace these components without powering down the
110. ation Portions of the GateD software copyright 1988 Regents of the University of California All rights reserved Portions of the GateD software copyright 1991 D L S Associates This product includes software developed by Maker Communications Inc copyright O 1996 1997 Maker Communications Inc Juniper Networks Junos Steel Belted Radius NetScreen and ScreenOS are registered trademarks of Juniper Networks Inc in the United States and other countries The Juniper Networks Logo the Junos logo and JunosE are trademarks of Juniper Networks Inc All other rademarks service marks registered trademarks or registered service marks are the property of their respective owners Juniper Networks assumes no responsibility for any inaccuracies in this document Juniper Networks reserves the right to change modify ransfer or otherwise revise this publication without notice Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are owned by or licensed to Juniper Networks U S Patent Nos 5 473 599 5 905 725 5 909 440 6 192 051 6 333 650 6 359 479 6 406 312 6 429 706 6 459 579 6 493 347 6 538 518 6 538 899 6 552 918 6 567902 6 578 186 and 6 590 785 M7i Multiservice Edge Router Hardware Guide Copyright 2012 Juniper Networks Inc All rights reserved Revision History August 2012 RE B 1800 information updated March 2012 RE B 1800 inf
111. b r sk tas i enlighet med landets alla lagar och f reskrifter Related General Safety Guidelines for Juniper Networks Devices on page 129 D tati ocumentation General Safety Warnings for Juniper Networks Devices on page 130 Copyright O 2012 Juniper Networks Inc 147 M7i Multiservice Edge Router Hardware Guide Electrical Safety Guidelines and Warnings for the M7i Router 148 General Electrical Safety Warnings for Juniper Networks Devices on page 148 General Electrical Safety Guidelines and Electrical Codes for M Series MX Series and T Series Routers on page 151 In Case of an Electrical Accident on page 152 M7i AC Power Electrical Safety Guidelines and Warnings on page 152 M7i DC Power Electrical Safety Guidelines on page 153 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 General Electrical Safety Warnings for Juniper Networks Devices Grounded Equipment Warning on page 148 Grounding Requirements and Warning on page 149 Midplane Energy Hazard Warning on page 149 Multiple Power Supplies Disconnection Warning on page 150 Power Disconnection Warning on page 150 Grounded Equipment Warning A WARNING The network device is intended to be grounded Ensure that the network device is connected to earth ground during normal use Waarschuwing Deze apparatuur hoort geaard te worden Zorg dat de host computer tijdens normaal gebruik met aarde is verbonden Varoitus T m laitteisto on
112. bend radius An arc smaller than a few inches can damage the cable and cause problems that are difficult to diagnose Frequent plugging and unplugging of fiber optic cable into and out of optical instruments such as ATM or SONET SDH analyzers can cause damage to the instruments that is expensive to repair Instead attach a short fiber extension to the optical equipment Any wear and tear due to frequent plugging and unplugging is then absorbed by the short fiber extension which is easy and inexpensive to replace Keep fiber optic cable connections clean Small micro deposits of oil and dust in the canal of the transceiver or cable connector can cause loss of light reducing signal power and possibly causing intermittent problems with the optical connection To clean the transceivers use an appropriate fiber cleaning device such as RIFOCS 945 946 Fiber Optic Connector Cleaning System Follow the directions for the cleaning kit you use After you have cleaned the transceiver on the fiber optic interface make sure that the connector tip of the fiber optic cable is clean Use only an approved alcohol free fiber optic cable cleaning kit such as the Cletop Cletop Reel Type Cleaner Part CLETOP RL Follow the directions for the cleaning kit you use Related Replacing an M7i FIC or PIC Cable on page 96 D tati Ge NON e Troubleshooting the M7i FIC or PICs on page 84 Copyright 2012 Juniper Networks Inc 75 M7i Multiservice Edge
113. between chassis 2 8 7 cm anda for airflow heat producing between chassis 30 76 2 cm Y surface and a non heat 24 60 9 cm Clearance recommended producing surfag Clearance required for maintenance for maintenance A A Front of chassis 18 qo Rear of chassis 45 7 cm 445 cm 48 2 cm Y a I Zs S di Rack mounting 2 8 7 cm bracket 6 15 2 cm for airflow for airflow between chassis between chassis anda non heat anda producing surface heat producing surface Related M7i Router Description on page 3 Documentation e M7i Router Physical Specifications on page 163 40 Copyright O 2012 Juniper Networks Inc CHAPTER 5 Overview of M i Router Installation e Overview of M7i Router Installation on page 41 Overview of M7i Router Installation After you have prepared your installation site as described in M7i Router Site Preparation Checklist on page 37 you are ready to unpack and install the router It is important to proceed through the installation process in the following order k Review the safety guidelines explained in General Safety Guidelines for Juniper Networks Devices on page 129 and General Safety Warnings for Juniper Networks Devices on page 130 Follow the instructions in Unpacking the M7i Router on page 43 and Verifying the M7i Router Parts Received on page 44 Install the cable management system as described in Installing the M7i Cable Management S
114. bit Ethernet Services and SONET SDH interfaces You can install PICs of different media types on the same router as long as the router supports those PICs Blank PICs resemble other PICs but do not provide any physical connection or activity When a slot is not occupied by a PIC you must insert a blank PIC to fill the empty slot and ensure proper cooling of the system Four PIC slots are located in one Flexible PIC Concentrator FPC FPCO which is built in to the chassis The PIC slots are numbered from O zero through 3 right to left The number of ports on a PIC depends on the type of PIC The M7i router has a maximum throughput of 3 2 Gbps full duplex for the FPC with 4 PIC slots Inserting a combination of PICs with an aggregate higher than the maximum throughput is supported but constitutes oversubscription of the FPC The fixed interface card FIC has a maximum throughput of 1 Gbps full duplex PICs are hot removable and hot insertable Most PICs supported on the M7i router have the following components e One or more cable connector ports Accept a network media connector e LEDs Indicate PIC and port status Most PICs have an LED labeled STATUS on the PIC faceplate Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs Ejector lever Controls the locking system that secures the PIC in the card cage Related Mi PICs Supported Documentation M7i End of Life PICs
115. cations for the M7i Router on page 177 or the M7i Multiservice Edge Router PIC Guide 2 If the cable connector port is covered by a rubber safety plug remove the plug 3 Insert the cable connector into the cable connector port on the FIC or PIC faceplate 4 Arrange the cable to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop Placing fasteners on the loop helps to maintain its shape 58 Copyright O 2012 Juniper Networks Inc Chapter 10 Connecting the M7i Router to External Devices Figure 31 Attaching the Cable to a PIC 9003230 DOO Related Fiber Optic and Network Cable Specifications for the M7i Router on page 178 D tati ocumentanon M7i Fixed Interface Card FIC Description on page 15 e Mi Flexible PIC Concentrators FPCs Description on page 18 Copyright O 2012 Juniper Networks Inc 59 M7i Multiservice Edge Router Hardware Guide 60 Copyright 2012 Juniper Networks Inc CHAPTER 11 Providing Power to the M i Router Connecting Power to an AC Powered M7i Router on page 61 Connecting Power to a DC Powered Router on page 61 Powering On the M7i Router on page 63 Powering Off the M7i Router on page 64 Connecting Power to an AC Powered M7i Router To connect power to an AC powered router 1 Related Documentation Locate
116. ce eee eee eens 5 M7i Component Redundancy LL 5 M71 Chassis DESErptiony vitis gd sur uen an x RERO SE M DOSE ev bp eie 6 M7i Midplane Description sc ceca cea breue bp Rx Gee Rr voran 7 M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Engine Board CFEB E Description 8 CEES Eni nee Eos een A PORE EOS sd SORENSON NN gu 9 CREB arteria de ibd Arta art od eem burst tt 10 M7i Adaptive Services Module 12 M7i MultiServices Module e 13 MUICEEBand CFEB E LEDS porre d o wee E ere ee qx Dae Se bo 26 Get etd 14 M7i Fixed Interface Card FIC Description 15 EI BEDS AE Ee re de Seuss eee EPIO CUSP MN 16 Mi PICS DESEnDEG I sacos oo paca 8er HE Duo D dran lobe dua arida ph turae dus 16 MAPIE LEDS rr eee eS OU aae dee oe eae ee 17 M7i Flexible PIC Concentrators FPCs Description 18 MZ Routing Engine Descriptlom svcd AN a rete 18 BOOt Sequence a2 dean iid repe ape dor denda lieu 19 M7i Routing Engine Management Ports 20 M7i Routing Engine RE B 1800 Description 2 Mi Routing Engine EBEDS s sussidi 22 M7i Routing Engine 1800 LED 22 M7i Power Supply OvervieW 2 RR RR RR eee eee at 23 MA Power System Description 23 MIC Power SUDDIW sc oue dem euet oa cvv eq ee 24 MDG Power SUDDI xxu est aec rc meque mium ea 25 MZi Power SUppLy LEDS aevi uos s sow repu tree exc est eos oaa nes 25 Copyright O 2012 Juniper Networks Inc v M7i Multiservice Edge Router Hardware Guide vi Chapter 3 Part 2
117. ction services IDS A set of tools for detecting redirecting and preventing certain kinds of network attack and intrusion The configuration for these three services comprises a series of rules that you can arrange in order of precedence as a rule set Each rule follows the structure of a firewall filter with a from statement containing input or match conditions and a then statement containing actions to be taken if the match conditions are met For information about configuring interfaces on the ASM see the Junos OS Services Interfaces Configuration Guide M7i MultiServices Module The MultiServices Module is an optional component of the CFEB E The CFEB does not support the MultiServices Module The MultiServices Module enables you to perform one or more services on the same PIC by configuring a set of services and applications Like the standalone MultiServices 100 PIC the MultiServices Module supports the following services Layer 3 Services Stateful firewall A type of firewall filter that considers state information derived from previous communications and other applications when evaluating traffic Network Address Translation NAT A security procedure for concealing host addresses on a private network behind a pool of public addresses Intrusion detection services IDS A set of tools for detecting redirecting and preventing certain kinds of network attack and intrusion IPsec Layer 2 Tunneling P
118. ctrical Safety Warnings for Juniper Networks Devices on page 154 Copyright 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Safety Guidelines and Warnings for the M7i Router e General Safety Guidelines for Juniper Networks Devices on page 129 e General Safety Warnings for Juniper Networks Devices on page 130 e Preventing Electrostatic Discharge Damage to an M7i Router on page 132 e Fire Safety Requirements for Juniper Networks Devices on page 133 e M7i Router Installation Safety Guidelines and Warnings on page 134 e Laser and LED Safety Guidelines and Warnings for the M7i Router on page 139 e Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 143 e Electrical Safety Guidelines and Warnings for the M7i Router on page 148 General Safety Guidelines for Juniper Networks Devices The following guidelines help ensure your safety and protect the hardware equipment from damage The list of guidelines might not address all potentially hazardous situations in your working environment so be alert and exercise good judgment at all times Perform only the procedures explicitly described in this documentation Make sure that only authorized service personnel perform other system services Keep the area around the chassis clear and free from dust before during and after installation Keep tools away from areas where people could trip over them while
119. cumentation The router supports PICs that use various kinds of network cable including multimode and single mode fiber optic cable For information about the type of cable used by each PIC see the M7i Multiservice Edge Router PIC Guide Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i Router on page 179 Attenuation and Dispersion in Fiber Optic Cable on M Series MX Series and T Series Routers on page 179 Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series Routers on page 180 Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Series Routers on page 181 Copyright O 2012 Juniper Networks Inc Appendix E Cable and Wire Guidelines and Specifications for the M7i Router Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i Router Related Documentation Multimode fiber is large enough in diameter to allow rays of light to reflect internally bounce off the walls of the fiber Interfaces with multimode optics typically use LEDs as light sources LEDs are not coherent sources however They spray varying wavelengths of light into the multimode fiber which reflects the light at different angles Light rays travel in jagged lines through a multimode fiber causing signal dispersion When light traveling in the fiber core radiates into the fiber cladding higher order mode loss HOL results Together these factors limit the transm
120. direkt in den Strahl blicken und ihn nicht direkt mit optischen Ger ten pr fen Avvertenza Non fissare il raggio con gli occhi n usare strumenti ottici per osservarlo direttamente Advarsel Stirr eller se ikke direkte p strlen med optiske instrumenter Aviso N o olhe fixamente para o raio nem olhe para ele directamente com instrumentos pticos iAtenci n No mirar fijamente el haz ni observarlo directamente con instrumentos pticos 141 M7i Multiservice Edge Router Hardware Guide Varning Rikta inte blicken in mot stralen och titta inte direkt pa den genom optiska instrument Radiation from Open Port Apertures Warning s WARNING Because invisible radiation may be emitted from the aperture of the port when no fiber cable is connected avoid exposure to radiation and do not stare into open apertures Waarschuwing Aangezien onzichtbare straling vanuit de opening van de poort kan komen als er geen fiberkabel aangesloten is dient blootstelling aan straling en het kijken in open openingen vermeden te worden Varoitus Koska portin aukosta voi emittoitua n kym t nt s teily kun kuitukaapelia ei ole kytkettyn v lt s teilylle altistumista l k katso avoimiin aukkoihin Attention Des radiations invisibles l il nu pouvant traverser l ouverture du port lorsqu aucun c ble en fibre optique n y est connect il est recommand de ne pas regarder fixement l int rieur de ces ouvertures Warnung Aus der
121. dplane Description on page 7 e M7i Router Description on page 3 Troubleshooting the M7i CFEB and CFEB E Problem Solution Related Documentation The CFEB or CFEB E is not functioning norrnally To troubleshoot the CFEB or CFEB E Make sure the CFEB or CFEB E is properly seated in the midplane Use a Phillips screwdriver to ensure that the screws on the CFEB or CFEB E handles are securely tightened Check the alarm LEDs on the FIC A CFEB or CFEB E failure generates a red alarm e Installing the M7i CFEB and CFEB E on page 92 M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Engine Board CFEB E Description on page 8 Maintaining the M7i CFEB and CFEB E on page 73 Troubleshooting the M7i FIC or PICs Problem Solution 84 The FIC or PICs are not functioning normally To troubleshoot the FIC or PICs e To check the status of each port on a FIC or PIC look at the LED located on the faceplate For information about the meaning of LED states on different PICs see the M7i Multiservice Edge Router PIC Guide To check the status of an interface issue the show chassis fpc pic status command Copyright O 2012 Juniper Networks Inc Related Documentation Chapter 14 Troubleshooting M7i Hardware Components The following example specifies an FPC slot number 0 which is optional user host gt show chassis fpc pic status O Slot 0 Online PIC 0 2x OC 3 ATM MM PIC 1 2x C
122. e M7i Router AC Power Connection and Power Cord Specifications on page 168 2 Verify that the router is attached to a proper earth ground 3 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis 4 Press the power switch on the power supply faceplate to the OFF O position 5 Insert the appliance coupler end of the replacement power cord into the appliance inlet on the power supply faceplate 6 Insert the plug into an AC power source receptacle 7 Verify that the power cord does not block access to router components or drape where people could trip on it 8 Press the power switch on the power supply faceplate to the ON position When the power supply has powered on successfully the green OUTPUT OK LED lights steadily Installing an M7i AC Power Cord To install an AC power cord 1 Locate a replacement power cord with the type of plug appropriate for your geographical location see M7i Router AC Power Connection and Power Cord Specifications on page 168 2 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis 3 Insert the appliance coupler end of the replacement power cord into the appliance inlet on the power supply faceplate and insert the plug into an AC power source receptacle 4 Verify that the power cord does not block access to rout
123. e Guidelines and Specifications for the M7i Router 177 Table 25 FIC Specifications LL 177 Table 26 Estimated Values for Factors Causing Link Loss 181 Table 27 Cable Specifications for Routing Engine Management Ports 183 Appendix F M7i Cable Connector PinOUts 2 a 522 eh RR meia ERR seed sees 185 Table 28 RJ 45 Connector PinoUt llle 185 Table 29 DB 9 Connector PiNOUt LL 186 Table 30 RJ 48 Connector to RJ 48 Connector Straight Pinout for the ROUEN 2 Ae gz rnt pou SUE VIS intuere Sud nd EUR GOSS ea Bava ga 187 Table 31 RJ 48 Connector to RJ 48 Connector Crossover Pinout for the Leif 187 Table 32 RJ 48 Connector to DB 15 Connector Straight Pinout for the ROULET 35 5 he tes a Lele By to ect eau Oe 188 Table 33 RJ 48 Connector to DB 15 Connector Crossover Pinout for the ROUGE prosa iena ee oO NSS GIN Uode Cim eius atum dS m NE Ae 189 xviii Copyright O 2012 Juniper Networks Inc About the Documentation e Junos OS Documentation and Release Notes on page xix e Documentation Conventions on page xix e Documentation Feedback on page xxi e Requesting Technical Support on page xxi Junos OS Documentation and Release Notes For a list of related Junos OS documentation see http www juniper net techpubs software junos If the information in the latest release notes differs from the information in the documentation follow the Junos OS Release Notes To obtain the most current version
124. e M7i Router on page 58 Tools and Parts Required for M7i Router Connections To connect the router to management devices and PICs and to power on the router you need the following tools and parts Electrostatic discharge ESD grounding wrist strap Related M7i Router Power Requirements on page 167 Documentation e M7i Router Site Preparation Checklist on page 37 Connecting the M7i Router to Management and Alarm Devices After you have installed the router into the rack connect the router to one or more external devices for management and service operations To connect external devices perform the procedures described in the following topics e Connecting the M7i Router to a Network for Out of Band Management on page 56 e Connecting the M7i Router to a Management Console or Auxiliary Device on page 56 Copyright O 2012 Juniper Networks Inc 55 M7i Multiservice Edge Router Hardware Guide Connecting the M7i Router to a Network for Out of Band Management To connect the Routing Engine to a network for out of band management insert an Ethernet cable with RJ 45 RJ 45 connectors into the MGMT port on the Routing Engine One such cable is provided with the router see Routing Engine Interface Cable and Wire Specifications for the M7i Router on page 183 Follow this procedure 1 Plug one end of the Ethernet cable Figure 28 on page 56 shows the connector into the MGMT port on the Routing Engine Figure 29 on page 56 shows
125. e chassis components received against the packing list included with the router A generic parts inventory appears in Table 1 on page 45 7 Save the shipping crate packing materials and pallet in case you later need to move or ship the router Figure 25 Unpacking the Router Accessory box Packing material Router Shipping carton g003206 J e M7i Router Description on page 3 e M7i Router Physical Specifications on page 163 e M7i Router Rack Requirements on page 38 Verifying the M7i Router Parts Received 44 A packing list is included in each shipment Check the parts in the shipment against the items on the packing list The packing list specifies the part numbers and descriptions of each part in your order If any part is missing contact a customer service representative Copyright O 2012 Juniper Networks Inc Chapter 6 Unpacking the M7i Router A fully configured router contains the router chassis with installed components listed in Table 1 on page 45 and an accessory box which contains the parts listed in Table 12 on page 45 The parts shipped with your router can vary depending on the configuration you ordered Table TI Generic Inventory of Router Components Installed in the M7i Chassis PIC Up to 4 FIC 1 2 port Fast Ethernet or l port Gigabit Ethernet Routing Engine 1 Midplane 1 CFEB or CFEB E i Fan tray
126. e procedures to replace the AC power cord e M7i AC Power Electrical Safety Guidelines and Warnings on page 152 e M7i Router AC Power Supply Specifications on page 170 Replacing an M7i AC Power Supply on page 111 Replacing a DC Power Supply 116 A DC powered router has one or two load sharing redundant DC power supplies that install into the rear of the router as shown in Figure 2 on page 6 Each power supply is hot removable and hot insertable as described in M7 Field Replaceable Units FRUs on page 89 When one power supply fails or is powered down the remaining power supplies automatically assume the entire electrical load for the router For more information about DC power supplies see M7i DC Power Supply on page 25 To replace a DC power supply perform the following procedures e Removing a DC Power Supply on page 117 e Installing a DC Power Supply on page 118 Copyright O 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Removing a DC Power Supply Before removing a DC power supply from an M7i router with only one power supply you must power off the router See Powering Off the M7i Router on page 64 The DC power supplies are located at the bottom rear of the chassis as shown in Figure 2 on page 6 Each DC power supply weighs approximately 7 lb 3 2 kg A CAUTION Do not leave a power supply slot empty for more thana short time while the router is operational The po
127. east 60 seconds before turning it off If the router is completely powered off when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power off the router again first issue the CLI request system halt command For more information see After a power supply is powered on it can take up to 60 seconds for status indicators such as the output status LED on the power supply the command display output and messages on the LED display on the craft interface to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Related M7i AC Power Supply on page 24 Documentation e M7i DC Power Supply on page 25 e Removing an M7i AC Power Supply on page 112 e Troubleshooting the MA Power System When the LED on One M7i Power Supply Is Off on page 85 M7i AC Power Supply An AC powered router has one or two load sharing AC power supplies located at the bottom rear of the chassis as shown in Figure 2 on page 6 For information about power supply redundancy and replaceability see M7i Power System Description on page 23 Figure 15 on page 24 shows the power supply Figure 15 AC Power Supply Related Table 21 on page 170 Documentation M7i Power Supply LEDs on page 25 e Installing an M7i AC Power Cord on page 115 24 Copyright O 2012 Juniper Networks Inc
128. ecifications on page 163 Overview of M7i Router Installation on page 41 Copyright O 2012 Juniper Networks Inc 3 M7i Multiservice Edge Router Hardware Guide 4 Copyright 2012 Juniper Networks Inc CHAPTER2 M 7i Hardware Components M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 M7 i Component Redundancy on page 5 i Chassis Description on page 6 i Midplane Description on page 7 i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Engine Board CFEB E Description on page 8 i CFEB and CFEB E LEDs on page 14 i Fixed Interface Card FIC Description on page 15 i FIC LEDs on page 16 i PICs Description on page 16 i PIC LEDs on page 17 i Flexible PIC Concentrators FPCs Description on page 18 i Routing Engine Description on page 18 i Routing Engine RE B 1800 Description on page 21 i Routing Engine LEDs on page 22 i Routing Engine 1800 LEDs on page 22 i Power Supply Overview on page 23 i Cooling System Overview on page 26 i Cable Management System on page 27 M7i Component Redundancy The router can be configured with two load sharing fully redundant power supplies to distribute power to the other components If one power supply fails the second power supply can provide full power to the router s components indefinitely Related Documentation M7 M7 i Router Description on page 3 i Chassis Description on page 6 Overview of M7i Router Installation
129. ectors or any component connected to the midplane with any metallic object while servicing components 149 M7i Multiservice Edge Router Hardware Guide 150 Multiple Power Supplies Disconnection Warning A WARNING The network device has more than one power supply connection All connections must be removed completely to remove power from the unit completely Waarschuwing Deze eenheid heeft meer dan n stroomtoevoerverbinding alle verbindingen moeten volledig worden verwijderd om de stroom van deze eenheid volledig te verwijderen Varoitus T ss laitteessa on useampia virtal hdekytkent j Kaikki kytkenn t on irrotettava kokonaan jotta virta poistettaisiin t ysin laitteesta Attention Cette unit est quip e de plusieurs raccordements d alimentation Pour supprimer tout courant lectrique de l unit tous les cordons d alimentation doivent tre d branch s Warnung Diese Einheit verf gt Uber mehr als einen StromanschluB um Strom ganzlich von der Einheit fernzuhalten m ssen alle Stromzufuhren abgetrennt sein Avvertenza Questa unit ha pi di una connessione per alimentatore elettrico tutte le connessioni devono essere completamente rimosse per togliere l elettricit dall unit Advarsel Denne enheten har mer enn n stromtilkobling Alle tilkoblinger m kobles helt fra for eliminere strom fra enheten Aviso Este dispositivo possui mais do que uma conex o de fonte de alimenta o de energia
130. ed OK a red LED labeled FAIL and a blue LED labeled MASTER indicate CFEB E status Offline button Prepares the CFEB E for removal from the router when pressed Ejector levers Control the locking system that secures the CFEB E in the chassis Copyright O 2012 Juniper Networks Inc n Figure 6 CFEB E M7i Multiservice Edge Router Hardware Guide SS SES d SRS Sn Le S N PE JO Ly I d i E with MultiServices Module J I WE SE lt lt p Figure 8 CFEB UE gt Figure 7 CFEB E with Adaptive Services Module Copyright 2012 Juniper Networks Inc The Adaptive Services Module is an optional component of the CFEB and CFEB E The Adaptive Services Module is similar to the standalone Adaptive Services PIC but operates M7i Adaptive Services Module 12 Chapter 2 M7i Hardware Components at a reduced bandwidth The Adaptive Services Module enables you to perform one or more services on the same PIC by configuring a set of services and applications The Adaptive Services Module provides the following services Stateful firewall A type of firewall filter that considers state information derived from previous communications and other applications when evaluating traffic e Network Address Translation NAT A security procedure for concealing host addresses on a private network behind a pool of public addresses e Intrusion dete
131. ely derived system at the supply transformer or motor generator set A WARNING When installing the network device the ground connection must always be made first and disconnected last Waarschuwing Bij de installatie van het toestel moet de aardverbinding altijd het eerste worden gemaakt en het laatste worden losgemaakt Varoitus Laitetta asennettaessa on maahan yhdist minen aina teht v ensiksi ja maadoituksen irti kytkeminen viimeiseksi Attention Lors de l installation de l appareil la mise la terre doit toujours tre connect e en premier et d connect e en dernier Warnung Der Erdanschlu mu bei der Installation der Einheit immer zuerst hergestellt und zuletzt abgetrennt werden Avvertenza In fase di installazione dell unit eseguire sempre per primo il collegamento a massa e disconnetterlo per ultimo Advarsel Nar enheten installeres m jordledningen alltid tilkobles forst og frakobles sist Aviso Ao instalar a unidade a ligac o terra dever ser sempre a primeira a ser ligada e a ltima a ser desligada iAtenci n Al instalar el equipo conectar la tierra la primera y desconectarla la ltima Varning Vid installation av enheten m ste jordledningen alltid anslutas f rst och kopplas bort sist Midplane Energy Hazard Warning A Copyright 2012 Juniper Networks Inc WARNING High levels of electrical energy are distributed across the midplane Be careful not to contact the midplane conn
132. emoval Warning A WARNING Before working on equipment that is connected to power lines remove jewelry including rings necklaces and watches Metal objects heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals Waarschuwing Alvorens aan apparatuur te werken die met elektrische leidingen is verbonden sieraden inclusief ringen kettingen en horloges verwijderen Metalen voorwerpen worden warm wanneer ze met stroom en aarde zijn verbonden en kunnen ernstige brandwonden veroorzaken of het metalen voorwerp aan de aansluitklemmen lassen Varoitus Ennen kuin ty skentelet voimavirtajohtoihin kytkettyjen laitteiden parissa ota pois kaikki korut sormukset kaulakorut ja kellot mukaan lukien Metalliesineet kuumenevat kun ne ovat yhteydess s hk virran ja maan kanssa ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liitantanapoihin Attention Avant d acc der cet quipement connect aux lignes lectriques ter tout bijou anneaux colliers et montres compris Lorsqu ils sont branch s l alimentation et reli s la terre les objets m talliques chauffent ce qui peut provoquer des blessures graves ou souder l objet m tallique aux bornes Warnung Vor der Arbeit an Ger ten die an das Netz angeschlossen sind jeglichen Schmuck einschlie lich Ringe Ketten und Uhren abnehmen Metallgegenst nde erhitzen sich wenn sie an das Netz und
133. er ser montada na parte inferior da estante caso seja esta a nica unidade a ser montada e Ao montar esta unidade numa estante parcialmente ocupada coloque os itens mais pesados na parte inferior da estante arrumando os de baixo para cima Se a estante possuir um dispositivo de estabiliza o instale o antes de montar ou reparar a unidade iAtenci n Para evitar lesiones durante el montaje de este equipo sobre un bastidor o posteriormente durante su mantenimiento se debe poner mucho cuidado en que el sistema quede bien estable Para garantizar su seguridad proceda seg n las siguientes instrucciones El router debe instalarse en un bastidor fijado a la estructura del edificio e Colocar el equipo en la parte inferior del bastidor cuando sea la nica unidad en el mismo e Cuando este equipo se vaya a instalar en un bastidor parcialmente ocupado comenzar la instalaci n desde la parte inferior hacia la superior colocando el equipo m s pesado en la parte inferior e Siel bastidor dispone de dispositivos estabilizadores instalar stos antes de montar o proceder al mantenimiento del equipo instalado en el bastidor Varning For att undvika kroppsskada nar du installerar eller utf r underh llsarbete p denna enhet p en st llning m ste du vidta s rskilda forsiktighetsatgarder f r att f rs kra dig om att systemet star stadigt F ljande riktlinjer ges f r att trygga din s kerhet 138 Copyright O 2012 Junipe
134. er components or drape where people could trip on it Copyright O 2012 Juniper Networks Inc 115 M7i Multiservice Edge Router Hardware Guide Documentation 5 6 Press the power switch on the power supply faceplate to the ON position e NOTE After powering on a power supply wait at least 60 seconds before turning it off If you have only one power supply or the router is completely powered off when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence On the external management device connected to the Routing Engine monitor the startup process to verify that the system has booted properly e NOTE If the Routing Engine finishes booting and you need to power off the router again see Powering Off the M7i Router on page 64 After powering off a power supply wait at least 60 seconds before turning it back on Check the LEDs on the power supply faceplate When the power supply has powered on successfully the green OUTPUT OK LED lights steadily After a power supply is powered on it can take up to 60 seconds for status indicators such as the output status LED on the power supply the command display output and messages on the LED display on the craft interface to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds If the LEDs are not lit in the appropriate pattern after 60 seconds repeat th
135. erials in which the router was originally shipped If you do not have these materials contact your Juniper Networks representative about approved packaging materials Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground Power off the router See Powering Off the M7i Router on page 64 Disconnect power from the router e Unplug the power cord from each power supply See Removing an M7i AC Power Cord on page 115 e NOTE When multiple AC power supplies are installed in the chassis each AC power cord one for each power supply must be unplugged to disconnect power completely from the router e NOTE All DC power cables must be disconnected to disconnect power completely from the router Remove the cables that connect to all external devices For instructions see Replacing the Routing Engine Interface Port Cables on page 103 and Removing an M7i PIC on page 93 Remove all Field Replaceable Units FRUs from the router Remove the router from the rack If you are using a mechanical lift place the lift platform under the router unscrew and remove the mounting screws from the rack and move the router to the shipping crate If you are not using a mechanical lift If the router weight is fully supported by a shelf or another router unscrew and remove the mounting sc
136. ernet cable 1 Pressthe tab on the connector on the management Ethernet cable and pull the connector straight out of the port Figure 42 on page 103 shows the connector 2 Disconnect the cable from the network device 3 Plug one end of the replacement Ethernet cable into the MGMT port see Figure 43 on page 103 4 Plug the other end of the cable into the network device Figure 42 Routing Engine Ethernet Cable Connector EN Figure 43 Routing Engine Interface Ports 9001063 CONSOLE AUX MODEM MGMT PC CARD m 5 Date etel Tom er JUNIPER NETWORKS LABEL THS SIDE E m gue 9003235 Copyright O 2012 Juniper Networks Inc 103 M7i Multiservice Edge Router Hardware Guide Related Documentation Replacing the Console or Auxiliary Cable If a cable is already connected to the CONSOLE or AUX MODEM port follow these steps to remove it 1 Turn off the power to the console or auxiliary device 2 Unscrew the screws that secure the cable connector to the port using a 2 5 mm flat blade screwdriver if necessary 3 Pull the cable connector straight out of the port 4 Disconnect the cable from the console or auxiliary device To connect the new cable follow these steps 1 Plug the female end of the replacement serial cable into the CONSOLE or AUX MODEM port see Replacing the Management Ethernet Cable on page 103 2 Tighten the screws on the connector
137. es C 91 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 8 percent Buffer utilization 21 percent Total CPU DRAM 128 MB Internet Processor II Version 1 Foundry IBM Part number 164 Start time 2003 06 11 11 41 22 PDT Uptime 1 hour 39 minutes 31 seconds For further description of the output from the command see the Junos OS System Basics and Services Command Reference Replacing Upgrading and Downgrading the M7i CFEB and CFEB E on page 90 e Installing the M7i CFEB and CFEB E on page 92 e Troubleshooting the M7i CFEB and CFEB E on page 84 Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables 74 Purpose Action For optimum performance verify the condition of the FIC and FIC cables and PICs and PIC cables Check the LEDs on the FIC faceplate The Fast Ethernet and Gigabit Ethernet ports on the FIC have LEDs that display the status of the ports For more information see M7i Fixed Interface Card FIC Description on page 15 Check the LEDs on PIC faceplates Most PIC faceplates have an LED labeled STATUS Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs For more information see the M7i Multiservice Edge Router PIC Guide Issue the CLI show chassis fpc pic status command The following example specifies an FPC slot number 0 which is optional Copyright O 2012 Juniper Networks Inc Chapter 13 M
138. face is located in slot 2 If the ASM is installed on the CFEB or CFEB E itis located on slot 2 with the built in tunnel interface Figure 11 FPC Slot Numbering PICs FPCO 0 3 0 2 0 1 0 0 Built in tunnel interface and optional GS I PIC FPC1 18 1 2 Zei 9003231 7 FIC e M7i Router Description on page 3 e M7i Router Physical Specifications on page 163 Overview of M7i Router Installation on page 41 M7i Routing Engine Description The Routing Engine runs Junos OS The software processes that run on the Routing Engine maintain the routing tables manage the routing protocols used on the router control the router s interfaces control some chassis components and provide the interface for system management and user access to the router The Routing Engine is installed into the midplane from the front of the chassis as shown in Figure 1 on page 6 When two Routing Engines are installed both are powered on but only one is active the master the second Routing Engine is in standby mode and performs no functions At boot time both Routing Engines run an arbitration algorithm and elect one as master For a more detailed description of the Routing Engine s role in router architecture see Routing Engine Architecture on page 3l The Routing Engine is hot pluggable If you have only one Routing Engine you can remove and replace the Routing Engine without powering down
139. fications for the M7i ROUTER 5222225 ke con eacs unge uiii am and Eie GO Ledde abd swe ea mage S aioe 167 Figure Gk AC Plug Ke is arcore X AE o d ae dea wed 170 Figure 62 Grounding Cable Connection 172 Figure 63 DC Power Cable Connection 173 Appendix G Contacting Customer Support and Returning M7i Hardware 191 Figure 64 Serial Number ID Label 192 Figure 65 CFEB or CBEF E Serial Number ID Label 193 Figure 66 PIC Serial Number ID Label 193 Figure 67 Power Supply Serial Number ID Label 194 Copyright 2012 Juniper Networks Inc XV M7i Multiservice Edge Router Hardware Guide xvi Copyright 2012 Juniper Networks Inc List of Tables Part 1 Chapter 2 Part 2 Chapter 4 Chapter 6 Part 3 Chapter 14 Chapter 15 Part 4 About the Documentation EIERE NEE EE rr rh Rt NEE on xix Table Notice CONS e oar e ve SR dep Oe aerem eode apta Xix Table 2 Text and Syntax Conventions LL XX Overview of the M7i Multiservice Edge Router M7i Hardware Components ccc cece eee eee eee eee 5 Table 3 States for CFEB or CFEB ELEDS 0 0 c cee eee 14 table 42 Alarm LEDS lt 4 sccencstcdm ate bathe e Rega ax Gua en ware Bae drin wakes d 16 Table 5 FIC Interface EEDS AE EELER EEN AA Reed Mewes Owe Ae Se 16 Table 6 States for Routing Engine LEDS 1 eee 22 Table 7 States for RE B 1800 Routing Engine LEDs 23 Table 8 States for the M7i Power Supply LED 26
140. g 7 Push the plastic ejectors to close the empty SDRAM module slot Inserting an SDRAM Module To insert a SDRAM module onto the Routing Engine see Figure 48 on page 109 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 Remove the SDRAM module from its electrostatic bag 3 To open the empty SDRAM slot press the plastic ejectors on both sides 4 Grasp the SDRAM module by the edges being careful not to touch any electrical components 5 Pressing firmly on both ends push the module into the slot until the ejectors return completely to the closed position 6 Install the Routing Engine as described in Installing the Routing Engine in a M7i Router on page 102 Copyright O 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components You can view the SDRAM configuration and verify it was installed correctly by issuing the show chassis routing engine command described in Maintaining the M7i Routing Engine on page 76 Figure 48 Installing the SDRAM Module Install additional DIMM in the next available slot Preinstalled DIMM in first slot 9003237 Related M7iChassis Description on page 6 D tati a Seen e M7i Midplane Description on page 7 Maintaining the M7i Routing Engine on page 76 Removing and Inserting the PC Card The
141. g off or disconnecting power to the router Never install equipment if it appears damaged e MI Field Replaceable Units FRUs on page 89 In Case of an Electrical Accident If an electrical accident results in an injury take the following actions in this order 1 Use caution Be aware of potentially hazardous conditions that could cause further injury 2 Disconnect power from the router 3 If possible send another person to get medical aid Otherwise assess the condition of the victim then call for help General Electrical Safety Guidelines and Electrical Codes for M Series MX Series and T Series Routers on page 151 M7i AC Power Electrical Safety Guidelines and Warnings on page 152 M7i DC Power Electrical Safety Guidelines on page 153 M7i AC Power Electrical Safety Guidelines and Warnings The following electrical safety guidelines apply to AC powered routers e AC powered routers are shipped with a three wire electrical cord with a grounding type plug that fits only a grounding type power outlet Do not circumvent this safety feature Equipment grounding should comply with local and national electrical codes e You must provide an external circuit breaker rated minimum 15 A 250 VAC in the building installation Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router e The power cord serves as the main disconnecting device The socket outlet
142. gle which stresses the cable at the fastening point To remove a PIC see Figure 35 on page 94 1 Place an electrostatic bag or antistatic mat on a flat stable surface to receive the PIC If the PIC connects to fiber optic cable have ready a rubber safety cap for each transceiver and cable 2 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground Copyright O 2012 Juniper Networks Inc 93 M7i Multiservice Edge Router Hardware Guide Installing an M7i PIC 94 If the PIC has multiple cable connector ports label the cable connected to each port so that you can later reconnect the cables correctly Press and hold the PIC offline button on the FIC until its failure indicator LED lights which usually takes about 5 seconds The failure LED is usually red for more information see the M7i Multiservice Edge Router PIC Guide Disconnect the cables from the PIC If the PIC uses fiber optic cable immediately cover each transceiver and the end of each cable with a rubber safety cap Arrange the cable to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop Placing fasteners on the loop helps to maintain its shape Pull the right end
143. h bewust te zijn van de bij elektrische schakelingen betrokken risico s en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen Varoitus T m varoitusmerkki merkitsee vaaraa Olet tilanteessa joka voi johtaa ruumiinvammaan Ennen kuin ty skentelet mink n laitteiston parissa 127 M7i Multiservice Edge Router Hardware Guide 128 Related Documentation ota selv s hk kytkent ihin liittyvist vaaroista ja tavanomaisista onnettomuuksien ehk isykeinoista Attention Ce symbole d avertissement indique un danger Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels Avant de travailler sur un quipement soyez conscient des dangers pos s par les circuits lectriques et familiarisez vous avec les proc dures couramment utilis es pour viter les accidents Warnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer K rperverletzung f hren k nnte Bevor Sie mit der Arbeit an irgendeinem Ger t beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unf llen bewu t Avvertenza Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare infortuni alle persone Prima di lavorare su qualsiasi apparecchiatura occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di inc
144. h power supply is connected to a separate power source Verify that the cable or cord connecting the power supply to the external power source is securely in place and that there is no moisture accumulating near the router Verify that the cable or cord from the power source to the router is not damaged If the insulation is cracked or broken replace the cable or cord immediately Verify that the power cables or cord do not touch or obstruct access to other router components and that they do not drape where people could trip on them Verify that the air flow in and out of cooling system components is not obstructed Related M7i Power System Description on page 23 D tati SEHE M7i Router Power Requirements on page 167 e Troubleshooting the MA Power System When the LED on One M7i Power Supply Is Off on page 85 e Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off on page 85 Maintaining the M7i Cooling System Purpose For optimum cooling verify the condition of the fans Action The router has a single fan tray that installs into the back of the chassis as shown in Figure 2 on page 6 To check the status of the fans in the fan tray issue the show chassis environment command The output includes an entry for each fan in the fan tray user host gt show chassis environment Class Item Status Measurement Power Power Supply 0 OK Copyright 2012 Juniper Networks Inc 77
145. hared memory Transfer of outgoing data packets Passes data packets to the destination FIC or PIC when the data is ready to be transmitted e Transfer of exception and control packets Passes exception packets to the microprocessor on the CFEB or CFEB E which processes almost all of them The remainder are sent to the Routing Engine for further processing Any errors originating in the Packet Forwarding Engine and detected by the CFEB or CFEB E are sent to the Routing Engine using system log messages e Built in tunnel interface Encapsulates arbitrary packets inside a transport protocol providing a private secure path through an otherwise public network The built in tunnel interface on the CFEB or CFEB E is configured the same way asa PIC For information about configuring the built in tunnel interface see the Junos OS Services Interfaces Configuration Guide Optional Adaptive Services Module ASM Provides one or more services on one PIC See M7i Adaptive Services Module on page 12 for more information The CFEB and CFEB E are hot pluggable when you replace a CFEB with a CFEB or a CFEB E with a CFEB E Upgrading or downgrading a CFEB device requires a system reboot as described in Upgrading and Downgrading the CFEB and CFEB E on page 92 You can remove and replace the CFEB or CFEB E without powering down the router but the routing functions of the system are interrupted when it is removed 8 Copyright O 2012 Juniper Ne
146. hassis below the PICs as shown in Figure 1 on page 6 The LEDs on the FIC include the following e Alarm The circular red MAJOR ALARM LED indicates a critical condition that can result in a system shutdown The triangular yellow MINOR ALARM LED next to it indicates a less severe condition that requires monitoring or maintenance Both alarms can occur simultaneously When an alarm LED is lit issue the show chassis alarms command in the CLI to determine the cause of the alarm For more information about the alarm LEDs see M7i Fixed Interface Card FIC Description on page 15 For more information about the causes of alarms see Hardware and Interface Alarm Messages on page 80 e Interface Each interface on a FIC has a LINK LED that indicates the port is online and a ACTIVITY LED that indicates activity on the port e PIC Each PIC has an LED on the FIC labeled PICS ON OFF that shows whether the PIC is online Copyright O 2012 Juniper Networks Inc 79 M7i Multiservice Edge Router Hardware Guide LEDs on Hardware Components LEDs on the faceplates of many hardware components report component status e AC power supply A green LED labeled OUTPUT OK For more information see M 7i AC Power Supply on page 24 e Routing Engine Four LEDs on the Routing Engine faceplate indicate the status of the Routing Engine Two upper LEDs a green one labeled HDD and a blue one labeled MASTER and two lower LEDs a red one labeled FAIL
147. hat the receiver requires to operate within its specifications In addition the total dispersion must be less than the limits specified for the type of link in Telcordia Technologies document GR 253 CORE Section 4 3 and International Telecommunications Union ITU document G 957 When chromatic dispersion is at the maximum allowed its effect can be considered as a power penalty in the power budget The optical power budget must allow for the sum of component attenuation power penalties including those from dispersion and a safety margin for unexpected losses e Fiber Optic and Network Cable Specifications for the M7i Router on page 178 Signal Loss in Multimode and Single Mode Fiber Optic Cable for the M7i Router on page 179 Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series Routers on page 180 Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Series Routers on page 181 Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series Routers 180 To ensure that fiber optic connections have sufficient power for correct operation you need to calculate the link s power budget which is the maximum amount of power it can transmit When you calculate the power budget you use a worst case analysis to provide a margin of error even though all the parts of an actual system do not operate at the worst case levels To calculate the worst case estimate
148. he M7i Router Into a Rack 49 Installing the M7i Router Into the Rack 49 Grounding the M7I ROUTEr chri ub PRESENTED RES e 53 Connecting the Grounding Cable to the M7i Router 53 Connecting the M7i Router to External Devices 55 Tools and Parts Required for M7i Router Connections 55 Connecting the M7i Router to Management and Alarm Devices 55 Connecting the M7i Router to a Network for Out of Band Management 56 Connecting the M7i Router to a Management Console or Auxiliary 2c 56 Inserting an SFP into the 1 Port Gigabit Ethernet EC 57 Connecting FIC and PIC Cables to the M7i Router i 58 Providing Power to the M7i RoUter leeren 61 Connecting Power to an AC Powered M7i Router 61 Connecting Power to a DC Powered Router 61 Powering On the M7i RoUter lle RI RR eee 63 Powering Off the MZI ROUGE odo van EAR RA AS GN EE dee 64 Copyright O 2012 Juniper Networks Inc Chapter 12 Part 3 Chapter 13 Chapter 14 Chapter 15 Table of Contents Gonfiguring JUNOS OS 4 oscar ene 67 Initially Configuring the M7i bouter RR I Rh 67 Hardware Maintenance Troubleshooting and Replacement Procedures Maintaining M7i Router Hardware Components 73 Routine Maintenance Procedures for the M7i Router 73 Maintaining the M7i CFEB and CFEB E 0 ccc ees 73 Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables 74 Maintain
149. he M7i Router on page 167 e Cable and Wire Guidelines and Specifications for the M7i Router on page 177 e M7i Cable Connector Pinouts on page 185 e Contacting Customer Support and Returning MA Hardware on page 191 Copyright O 2012 Juniper Networks Inc 125 M7i Multiservice Edge Router Hardware Guide 126 Copyright 2012 Juniper Networks Inc APPENDIX A Safety and Regulatory Compliance Information for the M i Router e Definition of Safety Warning Levels on page 127 e Safety Guidelines and Warnings for the M7i Router on page 129 e Agency Approvals and Compliance Statements for the M7i Router on page 157 Definition of Safety Warning Levels The documentation uses the following levels of safety warnings gt gt E Copyright 2012 Juniper Networks Inc NOTE You might find this information helpful in a particular situation or might otherwise overlook it CAUTION You must observe the specified guidelines to avoid minor injury or discomfort to you or severe damage to the hardware device WARNING This symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents Waarschuwing Dit waarschuwingssymbool betekent gevaar U verkeert in een situatie die lichamelijk letsel kan veroorzaken Voordat u aan enige apparatuur gaat werken dient u zic
150. he specifications for the cables that connect to management ports Table 27 Cable Specifications for Routing Engine Management Ports Cable Cable Wire Maximum Router Specification Supplied Length Receptacle Routing Engine RS 232 One 6 ft 6 ft 1 83 m DB 9 male console or EIA 232 serial 1 83 m length auxiliary with DB 9 DB 9 interface connectors Routing Engine Category 5 cable One 15 ft 328 ft 100 m RJ 45 Ethernet or equivalent 4 92 m length autosensing interface suitable for with 100Base T RJ 45 RJ 45 operation connectors Related Replacing the Routing Engine Interface Port Cables on page 103 Documentation Maintaining the M7i Routing Engine on page 76 Replacing the M7i Routing Engine on page 101 Copyright O 2012 Juniper Networks Inc 183 M7i Multiservice Edge Router Hardware Guide 184 Copyright 2012 Juniper Networks Inc APPENDIX F M 7i Cable Connector Pinouts RJ 45 Connector Pinouts for the M7i Routing Engine MGMT Port on page 185 e DB 9 Connector Pinouts for the M7i Routing Engine AUX MODEM and CONSOLE Ports on page 186 RJ 48 Cable Pinouts for El and TI PICs on page 186 RJ 45 Connector Pinouts for the M7i Routing Engine MGMT Port The port on the Routing Engine labeled MGMT is an autosensing 10 100 Mbps Ethernet RJ 45 receptacle that accepts an Ethernet cable for connecting the Routing Engine to a management LAN or another device that supports out of band management Table
151. he standard rack unit defined in Cabinets Racks Panels and Associated Equipment document number EIA 310 D published by the Electronics Industry Association You can stack 21 M7i routers in a rack that has at least 42 U 73 5 in or 1 87 m of usable vertical space e The rack must be strong enough to support the weight of the fully configured router up to 36 5 lb 16 6 kg If you stack multiple fully configured routers in one rack it must be capable of supporting the combined weight of the routers e Ensure that the spacing of rails and adjacent racks allows for the proper clearance around the switch and rack as specified in M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40 38 Copyright O 2012 Juniper Networks Inc Chapter 4 Preparing the Site for M7i Router Installation Table 10 Rack Requirements and Specifications for an M7i Router continued Rack Requirement Guidelines Rack connection to the building e Secure the rack to the building structure structure If earthquakes are a possibility in your geographical area secure the rack to the floor e Secure the rack to the ceiling brackets as well as wall or floor brackets for maximum stability A CAUTION If you are front mounting the chassis we recommend supporting the back of the router with a shelf or other structure Figure 23 Typical Open Frame Rack in 48 3 om E ee Mounting rails Floor bolts
152. hem Figure 56 Connecting DC Power Cables USE coppi CONDUCT To ground 9003243 Grounding lug Related DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 D tati SEMIDIERESMOT e M7i Router DC Power Supply Specifications on page 174 e M7i DC Power Electrical Safety Guidelines on page 153 Copyright O 2012 Juniper Networks Inc 121 M7i Multiservice Edge Router Hardware Guide Replacing the M7i Fan Tray e Removing the M7i Fan Tray on page 122 e Installing the M7i Fan Tray on page 123 Removing the M7i Fan Tray The fan tray is located on the back of the chassis It weighs approximately 1 6 lb 0 7 kg To remove the fan tray see Figure 57 on page 122 1 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 Loosen the thumbscrew securing the fan tray using a Phillips screwdriver if necessary 3 Grasp the handle on the fan tray and pull firmly to slide it halfway out of the chassis A CAUTION To avoid injury do not touch the fans with your fingers or any tool as you slide the fan tray out of the chassis they might still be spinning 4 When the fans are no longer spinning slide the fan tray completely out of the chassis Figure 57 Removing the Fan Tray 0 3 o 0 H o 0 g003221 122 Copyright 2012 Juniper Networks
153. her hand 3 Align the rear of the Routing Engine with the guide rails inside the chassis and slide it in completely A CAUTION Be careful to align the Routing Engine correctly with the guide rails and push it in evenly Damage can result if it gets lodged in the rails because of uneven movement 4 Tighten the thumbscrews at each end of the Routing Engine 5 You can verify correct Routing Engine functioning by issuing the show chassis routing engine command described in Maintaining the M7i Routing Engine on page 76 Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Figure 41 Installing the Routing Engine 9003233 Related Preventing Electrostatic Discharge Damage to an M7i Router on page 132 D tati PEUIHIEDISEMSIR e M7i Chassis Description on page 6 e M7i Routing Engine Description on page 18 Maintaining the M7i Routing Engine on page 76 Replacing the Routing Engine Interface Port Cables The Routing Engine is located on the front of the router as shown in Figure 1 on page 6 It houses the Routing Engine interface ports which accept connections to external management devices To replace the cables connecting to the Routing Engine interface ports perform the following procedures e Replacing the Management Ethernet Cable on page 103 e Replacing the Console or Auxiliary Cable on page 104 Replacing the Management Ethernet Cable To replace the management Eth
154. his LED is always lit FAIL Red On steadily Routing Engine is not operational ONLINE Green On steadily Routing Engine is running normally e M7i Routing Engine Description on page 18 e M7i Router Description on page 3 e M7i Router Physical Specifications on page 163 e M7i Router Power Requirements on page 167 M7i Routing Engine 1800 LEDs 22 Four LEDs a blue LED labeled MASTER a red LED labeled FAIL a green LED labeled STORAGE and a green LED labeled ONLINE located on the faceplate indicate Routing Engine status Table 7 on page 23 describes the Routing Engine 1800 LED states Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components Table 7 States for RE B 1800 Routing Engine LEDs Label Color State Description MASTER Blue On steadily Routing Engine is functioning as master FAIL Red On steadily Routing Engine is not operational STORAGE Green Blinking Indicates activity on the SSD or Compact Flash ONLINE Green Onsteadily Routing Engine is running normally Related Displaying M7i Router Components and Serial Numbers on page 191 Documentation e M7i Router Physical Specifications on page 163 M7i Power Supply Overview e M7i Power System Description on page 23 e M7i AC Power Supply on page 24 e M7i DC Power Supply on page 25 e M7i Power Supply LEDs on page 25 M7i Power System Description The router uses either AC or DC power You can install one or two load sharing
155. iance Information for the M7i Router DC Power Disconnection Warning A Copyright 2012 Juniper Networks Inc WARNING Before performing any procedures on power supplies ensure that power is removed from the DC circuit To ensure that all power is off locate the circuit breaker on the panel board that services the DC circuit switch the circuit breaker to the OFF position and tape the switch handle of the circuit breaker in the OFF position Waarschuwing Voordat u een van de onderstaande procedures uitvoert dient u te controleren of de stroom naar het gelijkstroom circuit uitgeschakeld is Om u ervan te verzekeren dat alle stroom UIT is geschakeld kiest u op het schakelbord de stroomverbreker die het gelijkstroom circuit bedient draait de stroomverbreker naar de UIT positie en plakt de schakelaarhendel van de stroomverbreker met plakband in de UIT positie vast Varoitus Varmista ett tasavirtapiirissa ei ole virtaa ennen seuraavien toimenpiteiden suorittamista Varmistaaksesi etta virta on KATKAISTU t ysin paikanna tasavirrasta huolehtivassa kojetaulussa sijaitseva suojakytkin k nn suojakytkin KATKAISTU asentoon ja teippaa suojakytkimen varsi niin etta se pysyy KATKAISTU asennossa Attention Avant de pratiquer l une quelconque des proc dures ci dessous v rifier que le circuit en courant continu n est plus sous tension Pour en tre s r localiser le disjoncteur situ sur le panneau de service du circuit en couran
156. identi Advarsel Dette varselsymbolet betyr fare Du befinner deg i en situasjon som kan f re til personskade F r du utf rer arbeid p utstyr m du vare oppmerksom p de faremomentene som elektriske kretser inneb rer samt gj re deg kjent med vanlig praksis n r det gjelder unng ulykker Aviso Este s mbolo de aviso indica perigo Encontra se numa situa o que lhe poder causar danos f sicos Antes de come ar a trabalhar com qualquer equipamento familiarize se com os perigos relacionados com circuitos el ctricos e com quaisquer pr ticas comuns que possam prevenir poss veis acidentes iAtenci n Este s mbolo de aviso significa peligro Existe riesgo para su integridad f sica Antes de manipular cualquier equipo considerar los riesgos que entra a la corriente el ctrica y familiarizarse con los procedimientos est ndar de prevenci n de accidentes Varning Denna varningssymbol signalerar fara Du befinner dig i en situation som kan leda till personskada Innan du utf r arbete p n gon utrustning m ste du vara medveten om farorna med elkretsar och k nna till vanligt f rfarande f r att f rebygga skador General Safety Warnings for Juniper Networks Devices on page 130 Installation Safety Warnings for Juniper Networks Devices on page 135 Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 143 General Electrical Safety Warnings for Juniper Networks Devices on page 148 DC Power Ele
157. ight that can damage your eyes A CAUTION When handling fiber optic transceivers and fiber optic cable observe the following precautions Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light e Do not bend fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Donot let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point To install a PIC cable see Figure 37 on page 98 1 Have ready a length of the type of cable used by the interface as specified in FIC Specifications for the M7i Router on page 177 If the interface cable connector port is covered by a rubber safety plug remove the plug Insert the cable connector into the cable connector port on the interface faceplate Arrange the cable to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop Placing fasteners on the loop helps to maintain its shape Verify that the FIC or PIC is functioning correctly by noting whether the normal function indicator LED is lit The normal function indicator LED
158. ines and Warnings 134 e M7i Chassis Lifting Guidelines on page 134 e Installation Safety Warnings for Juniper Networks Devices on page 135 M7i Chassis Lifting Guidelines The weight of a fully configured chassis is about 36 5 lb 16 6 kg Observe the following guidelines for lifting and moving the router Before moving the router read the guidelines in M7i Router Site Preparation Checklist on page 37 to verify that the intended site meets the specified power environmental and clearance requirements If alift cannot be used one person can lift the router Another person is required install the mounting screws Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Before lifting or moving the router disconnect all external cables As when lifting any heavy object lift most of the weight with your legs rather than your back Keep your knees bent and your back relatively straight and avoid twisting your body as you lift Balance the load evenly and be sure that your footing is solid Related Installation Safety Warnings for Juniper Networks Devices on page 135 Documentation Installation Safety Warnings for Juniper Networks Devices Observe the following warnings before and during hardware equipment installation e Installation Instructions Warning on page 135 e Rack Mounting Requirements and Warnings on page 135 Ramp Warning on
159. ing the M7i Routing Engine 0 0 RR III 76 Maintaining the M7i Power Supplies 0 0 0c RR RII 76 Maintaining the M7i Cooling System LL 77 Troubleshooting M7i Hardware Components lues 79 Overview of Troubleshooting Resources for the M7i Router 79 LEDS OMNE Eoi por co Bact ce EUR Sp ake abaci ait diti up di 79 LEDs on Hardware Components i 80 Hardware and Interface Alarm Messages 80 Troubleshooting the M7i CFEB and CEERE 00 cece e eee 84 Troubleshooting the M7i FIC or PICS 84 Troubleshooting the M7i Power System 85 Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off 85 Troubleshooting the M7i Power System When the LED on One M7i Power el elei REECH 85 Troubleshooting the M7i Fan Tray 2 RR I 86 Replacing M7i Hardware Components eren 89 M7I Field Replaceable Units FRUS LL 89 Tools and Parts Required to Replace M Series Hardware Components 90 Replacing Upgrading and Downgrading the M7i CFEB and CFEB E 90 Removing the M7i CFEB and CEER E eee 91 Installing the M7i CFEB and CEERBE n 92 Upgrading and Downgrading the CFEB and CFEB E 92 Replacing an MIDI 93 Removing an M PI awncea s dida acd ee on UE S aes 93 iristalling a WAKREG 94 Replacing an M7i FIC or PIC Cable RR RR 96 Removing an M7i FIC or PIC Cable aee 96 installing an Mr or PIC Cabla so cis rante
160. ission distance of multimode fiber compared to single mode fiber Single mode fiber is so small in diameter that rays of light can reflect internally through one layer only Interfaces with single mode optics use lasers as light sources Lasers generate a single wavelength of light which travels in a straight line through the single mode fiber Compared with multimode fiber single mode fiber has higher bandwidth and can carry signals for longer distances It is consequently more expensive The router uses optical lasers for SONET SDH PIC single mode interfaces These optics comply with IR 1 of Bellcore GR 253 CORE Issue 2 December 1995 and ANSI TI 105 06 For information about the maximum transmission distances and wavelength ranges supported by multimode and single mode ATM and SONET SDH PIC interfaces see the M7i Multiservice Edge Router PIC Guide Exceeding the maximum transmission distances can result in significant signal loss which causes unreliable transmission Fiber Optic and Network Cable Specifications for the M7i Router on page 178 e Attenuation and Dispersion in Fiber Optic Cable on M Series MX Series and T Series Routers on page 179 Calculating Power Budget for Fiber Optic Cable for M Series MX Series and T Series Routers on page 180 e Calculating Power Margin for Fiber Optic Cable for M Series MX Series and T Series Routers on page 181 Attenuation and Dispersion in Fiber Optic Cable on M Series MX Serie
161. l the green OK LED turns off which takes about 5 seconds 4 Loosen the thumbscrew on each ejector locking tab shown in Figure 4 on page 10 using a Phillips screwdriver if necessary 5 Pull the ends of the ejector handles outward until they are nearly perpendicular to the faceplate of the CFEB or CFEB E 6 Grasp the ejector handles and pull firmly to slide the CFEB or CFEB E about halfway out of the chassis 7 Place one hand under the CFEB or CFEB E to support it slide it completely out of the chassis and place it on the antistatic mat or in the electrostatic bag A CAUTION When a CFEB or CFEB E is out of the chassis do not hold it by the ejector handles They cannot support its weight Do not stack CFEBs or CFEB Es on top of or under other components Place each one individually in an electrostatic bag or on its own antistatic mat on a flat stable surface 9003218 S SSSSSSSS SSSSSSSS ocooooo SSSSSSSS Copyright 2012 Juniper Networks Inc 91 M7i Multiservice Edge Router Hardware Guide Installing the M7i CFEB and CFEB E To install the CFEB or CFEB E see Figure 34 on page 92 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the ends of the ejector handles are pulled outward to a position nearly perpendicular to the faceplate of the CFEB or CFEB E Place one hand under the CFEB
162. le networks at high speeds Figure 19 on page 29 illustrates the relationship between the Packet Forwarding Engine and the Routing Engine Figure 19 System Architecture Routing Engine 100 Mbps link Packet Forwarding gt Packets Engine out e M7i Chassis Description on page 6 1244 e M7i Midplane Description on page 7 e M7i Power System Description on page 23 Copyright O 2012 Juniper Networks Inc 29 M7i Multiservice Edge Router Hardware Guide M7i and M10i Packet Forwarding Engine Architecture The Packet Forwarding Engine performs Layer 2 and Layer 3 packet switching The Packet Forwarding Engine is implemented in application specific integrated circuits ASICs It uses a centralized route lookup engine and shared memory Packet Forwarding Engine Components on page 30 Data Flow Through the Packet Forwarding Engine on page 30 Packet Forwarding Engine Components The Packet Forwarding Engine architecture includes the following components Midplane Transports packets notifications and other signals between the FPCs and the Packet Forwarding Engine as well as other system components Physical Interface Card PIC Physically connects the router to fiber optic or digital network media A controller ASIC in each PIC performs control functions specific to the PIC media type Compact Forwarding Engine Board CFEB or Enhanced Compact Forwarding Engine Board CFEB E Hosts an integ
163. les These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Site Electrical Wiring Guidelines for Juniper Networks Devices General Safety Guidelines for Juniper Networks Devices on page 129 General Safety Warnings for Juniper Networks Devices on page 130 Compliance Statements for EMC Requirements for Juniper Networks Devices Canada Related Documentation This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada Compliance Statements for EMC Requirements for Juniper Networks Devices Japan Compliance Statements for EMC Requirements for Juniper Networks Devices United States on page 161 Compliance Statements for Environmental Requirements for Juniper Networks Devices Related Documentation Batteries in this product are not based on mercury lead or cadmium substances The batteries used in this product are in compliance with EU Directives 91 157 EEC 93 86 EEC and 98
164. llation Safety Guidelines and Warnings 134 M7i Chassis Lifting Guidelines 20 0 A 134 Installation Safety Warnings for Juniper Networks Devices 135 Laser and LED Safety Guidelines and Warnings for the M7i Router 139 General Laser Safety Guidelines for the M7i Router 139 M7i Laser and LED Safety Warnings unasu annanru nannan 140 Maintenance and Operational Safety Warnings for Juniper Networks Devices atalabase ti eo ads dag Sun DS qute pm qu aes ed RS d S argue 143 Battery Handling Warning lee RII 143 Jewelry Removal Waminmg aaneen aaa 144 Lightning Activity Warning ls RR diis 145 Operating Temperature Warning 146 Product Disposal Warning Li 147 Electrical Safety Guidelines and Warnings for the M7i Router 148 General Electrical Safety Warnings for Juniper Networks Devices 148 General Electrical Safety Guidelines and Electrical Codes for M Series MX Series and T Series RouterS 0 0 ce eee 151 In Case of an Electrical Accidenti 152 M7i AC Power Electrical Safety Guidelines and Warnings 152 M7i DC Power Electrical Safety Guidelines nnna naaauna nunnana 153 DC Power Electrical Safety Warnings for Juniper Networks Devices 154 Agency Approvals and Compliance Statements for the M7i Router 157 Agency Approvals for MibRouters e 157 M7i Compliance Statements for NEBS 0 00000 cee es 159 Compliance Statements for EMC Re
165. ly CFEB CFEB E is functioning as master On an M7i router this LED is always lit Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components Related M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Documentation Engine Board CFEB E Description on page 8 M7i Fixed Interface Card FIC Description The Fixed Interface Card FIC is built into the router chassis The FIC receives incoming packets from the network and transmits outgoing packets to the network providing support for Fast Ethernet ports or Gigabit Internet interfaces depending on which version of the FIC is installed in the router The FIC also allows you to view alarm status at a glance and to perform some system control functions such as taking PICs online and offline The FIC is located on the front of the chassis to the left of the Routing Engine and is not a field replaceable unit FRU Each FIC consists of the following components e The FIC has either two 100Base TX Fast Ethernet ports or one Gigabit Ethernet port depending on which type of FIC is installed in the router Table 25 on page 177 describes the interface connectors See Figure 9 on page 15 and Figure 10 on page 15 For more information about Fast Ethernet and Gigabit Ethernet interfaces see the M7i Multiservice Edge Router PIC Guide The networking interface on the FIC is configured the same way asa PIC For more information about configuring inte
166. ly green for more information see the M7i Multiservice Edge Router PIC Guide You can verify correct PIC functioning by issuing the show chassis fpc pic status command described in Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 Figure 36 Installing a PIC PESI 9003228 Copyright O 2012 Juniper Networks Inc 95 M7i Multiservice Edge Router Hardware Guide Related M7i PICs Description on page 16 D tati PEN TON e M7i Chassis Description on page 6 e M7i Midplane Description on page 7 Replacing an M7i FIC or PIC Cable Removing and installing FIC or PIC cables does not affect router function except that a PIC does not receive or transmit data while its cable is disconnected To replace a PIC cable perform the following procedures e Removing an M7i FIC or PIC Cable on page 96 e Installing an M7i FIC or PIC Cable on page 97 Removing an M7i FIC or PIC Cable A WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser light that can damage your eyes A CAUTION When handling fiber optic transceivers and fiber optic cable observe the following precautions Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Do not bend fiber optic cable beyond its minimum bend
167. mated amount of loss for the factors used in the following sample calculations For information about the actual amount of signal loss caused by equipment and other factors refer to vendor documentation Table 26 Estimated Values for Factors Causing Link Loss Link Loss Factor Estimated Link Loss Value Higher order mode losses Single mode None Multimode 0 5 dB Modal and chromatic dispersion Single mode None Multimode None if product of bandwidth and distance is less than 500 MHz km Connector 0 5 dB Splice 0 5 dB Copyright O 2012 Juniper Networks Inc 181 M7i Multiservice Edge Router Hardware Guide 182 Related Documentation Table 26 Estimated Values for Factors Causing Link Loss continued Link Loss Factor Estimated Link Loss Value Fiber attenuation Single mode 0 5 dB km Multimode 1 dB km The following example uses the estimated values in Table 26 on page 181 to calculate link loss LL for a 2 km long multimode link with a power budget IF of 13 dB Fiber attenuation for 2 km 1 0 dB km 2 dB e Loss for five connectors 0 5 dB per connector 5 0 5 dB 2 5 dB e Loss for two splices 0 5 dB per splice 2 0 5 dB 1 dB Higher order mode loss 0 5 dB e Clock recovery module 1 dB The power margin LUN is calculated as follows P P LL M B zt 13 dB 2 km 1 0 dB km 5 0 5 dB 2 0 5 dB 0 5 dB HOL 1 dB CRM P 7 13 dB 2 dB 2 5 dB 1 dB 0 5
168. mation see Displaying M7i Router Components and Serial Numbers on page 191 Copyright O 2012 Juniper Networks Inc 7 M7i Multiservice Edge Router Hardware Guide Related M7i Router Description on page 3 D tati ee e M7i Chassis Description on page 6 M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Engine Board CFEB E Description The M7i Multiservice Edge Router houses either a Compact Forwarding Engine Board CFEB or an Enhanced Compact Forwarding Engine Board CFEB E which is located on the rear of the router above the power supplies as shown in Figure 2 on page 6 It provides route lookup filtering and switching on incoming data packets then directs outbound packets to the appropriate interface for transmission to the network It can process 16 million packets per second Mpps The CFEB or CFEB E communicates with the Routing Engine using a dedicated 100 Mbps link that transfers routing table data from the Routing Engine to the forwarding table The link is also used to transfer routing link state updates and other packets destined for the router from the CFEB or CFEB E to the Routing Engine The CFEB or CFEB E provides the following functions Route lookups Performs route lookups using the forwarding table stored in the synchronous SRAM SSRAM on CFEBs or stored in the RLDRAM on CFEB Es e Management of shared memory Uniformly allocates incoming data packets throughout the router s s
169. mmend that you provision at least 13 5 A 48 VDC and use a facility circuit breaker rated for 15 A minimum Doing so enables you to operate the router in any configuration without upgrading the power infrastructure and allows the router to function at full capacity using multiple power supplies e M7i Router AC Power Supply Specifications on page 170 e M7i Router DC Power Supply Specifications on page 174 e Site Electrical Wiring Guidelines for M Series MX Series and T Series Routers on page 174 M7i Router AC Power Specifications and Requirements e M7i Router AC Power Connection and Power Cord Specifications on page 168 e M7i Router AC Power Supply Specifications on page 170 M7i Router AC Power Connection and Power Cord Specifications 168 Detachable AC power cords each 2 5 m approximately 8 ft long are supplied with the router The C13 appliance coupler at the female end of the cord inserts into the AC appliance inlet coupler type C14 as described by International Electrotechnical Commission IEC standard 60320 The plug at the male end of the power cord fits into the power source receptacle that is standard for your geographical location A WARNING The AC power cord for the router is intended for use with the router only and not for any other use Copyright 2012 Juniper Networks Inc Appendix D Power Guidelines Requirements and Specifications for the M7i Router WARNING 2 R WEDHI Fev HN cOS m RICS
170. must be near the router and be easily accessible The cores in the mains lead are colored in accordance with the following code Green and yellow Earth Blue Neutral Brown Live e When a router is equipped with two AC power supplies both power cords one for each power supply must be unplugged to completely disconnect power to the router Note the following warnings printed on the AC power supply faceplate To completely de energize the system disconnect maximum of 2 power cordsets Apparaten skall anslutas till jordat uttag nar den ansluts till ett n tverk Swedish Related In Case of an Electrical Accident on page 152 Documentation General Electrical Safety Guidelines and Electrical Codes for M Series MX Series and T Series Routers on page 151 e M7i DC Power Electrical Safety Guidelines on page 153 M7i DC Power Electrical Safety Guidelines The following electrical safety guidelines apply to a DC powered router A DC powered router is equipped with a DC terminal block that is rated for the power requirements of a maximally configured router To supply sufficient power terminate the DC input wiring on a facility DC source capable of supplying at least 31 A 48 VDC per input for each power supply e Incorporate an easily accessible disconnect device into the facility wiring We recommend that the 48 VDC facility DC source should be equipped with a circuit breaker rated at 40 A 48 VDC mi
171. n instructions Declaration of Conformity see dispersion in fiber optic cable ses 179 documentation COMMENTS OMS s Xxi downgrade instructions EE 92 CFEB E ee A 92 E E PIC pinouts for RJ 48 cable 186 earthquakes site preparation for tested toleration for seismic EIA rack estandards sse electrical specifications See specifications electricity safety WarNiNgs eee 148 electronic emission Class A notice Canada eli anna palla 159 European Comnmuniity eee 159 United States tatit 160 electrostatic discharge See EG 6 203 M7i Multiservice Edge Router Hardware Guide electrostatic bag using to store components 132 EMC electromagnetic compatibility compliance with requirements 161 EMC EMI compliance with requirements 159 Standarde 157 Enhanced Compact Forwarding Engine Board See Eeer 8 environmental specifications eee 165 ESD points on chassis 6 preventing damage to components by 132 Ethernet port for Routing Engine management cable replacement instructions 103 specifications description cete rernm al tools le BEE ETSI rack standarde e European Community Class A pnotlce 159 exception packets handling of 8 F fan tray installation instructions for maintenance or replacement
172. n werden in der die Umgebungstemperatur das empfohlene Maximum von 40 C berschreitet Um LUftungsverschluB zu verhindern achten Sie darauf da mindestens 15 2 cm lichter Raum um die L ftungs ffnungen herum frei bleibt Avvertenza Per evitare il surriscaldamento dei router non adoperateli in un locale che ecceda la temperatura ambientale massima di 40 C Per evitare che la circolazione dell aria sia impedita lasciate uno spazio di almeno 15 2 cm di fronte alle aperture delle ventole Advarsel Unng overoppheting av eventuelle rutere i router Disse skal ikke brukes pa steder der den anbefalte maksimale omgivelsestemperaturen overstiger 40 C 104 F S rg for at klaringen rundt lufte pningene er minst 15 2 cm 6 tommer for forhindre nedsatt luftsirkulasjon Aviso Para evitar o sobreaquecimento do encaminhador router n o utilize este equipamento numa rea que exceda a temperatura m xima recomendada de 40 C Para evitar a restricdo circulac o de ar deixe pelo menos um espaco de 15 2 cm volta das aberturas de ventilac o Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router iAtenci n Para impedir que un encaminador de la serie router se recaliente no lo haga funcionar en un rea en la que se supere la temperatura ambiente m xima recomendada de 40 C Para impedir la restricci n de la entrada de aire deje un espacio m nimo de 15 2 cm alrededor
173. ne acceso el personal de servicio mediante la utilizaci n de una herramienta 131 M7i Multiservice Edge Router Hardware Guide Related Documentation especial cerradura con llave o algun otro medio de seguridad y que est bajo el control de la autoridad responsable del local Varning Denna enhet r avsedd for installation i omr den med begr nsat tilltr de Ett omr de med begr nsat tilltr de f r endast tilltr das av servicepersonal med ett speciellt verktyg l s och nyckel eller annan s kerhetsanordning och kontrolleras av den auktoritet som ansvarar f r omr det Installation Safety Warnings for Juniper Networks Devices on page 135 Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 143 General Electrical Safety Warnings for Juniper Networks Devices on page 148 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 Preventing Electrostatic Discharge Damage to an M7i Router Many router hardware components are sensitive to damage from static electricity Some components can be impaired by voltages as low as 30 V You can easily generate potentially damaging static voltages whenever you handle plastic or foam packing material or if you move components across plastic or carpets Observe the following guidelines to minimize the potential for electrostatic discharge ESD damage which can cause intermittent or complete component failures 132 Always use an ESD wrist
174. nects the Routing Engine through an Ethernet connection to amanagement LAN or any other device that plugs into an Ethernet connection for out of band management The port uses an autosensing RJ 45 connector to support both 10 and 100 Mbps connections Two small LEDs on the left edge of the port indicate the connection in use the yellow LED lights for a 1O Mbps connection and the green LED lights for a 1O0 Mbps connection For information about the pinouts for the connectors see RJ 45 Connector Pinouts for the M7i Routing Engine MGMT Port on page 185 Figure 13 on page 20 shows the ports that connect to the Routing Engine Figure 13 Routing Engine Interface Ports CONSOLE AUX MODEM MGMT PC CARD HDD MASTER ama 98o e efc ___9 o o 6 OW O O 0 O me RESET JUNIPER NETWORKS LABEL THIS SIDE A FAL om 9003235 e Mii Routing Engine LEDs on page 22 e Mi Router Description on page 3 e Mii Router Physical Specifications on page 163 e Mii Router Power Requirements on page 167 Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components M7i Routing Engine RE B 1800 Description Figure 14 Routing Engine RE B 1800 The Routing Engine RE B 1800 has the following major components e CPU Runs Junos OS to maintain the router s routing tables and routing protocols It has Intel s single core Jasper Forest processor e USB p
175. nets Racks Panels and Associated Equipment document number EIA 310 D published by the Electronics Industry Association http www eia org Rack size and strength e Ensure that the rack is a 19 in rack as defined in Cabinets Racks Panels and Associated Equipment document number EIA 310 D published by the Electronics Industry Association http www eia org e Ensure that the rack is one of the following standard lengths e 23 62 in 600 mm With the use of adaptors the router can fit into a rack that is 600 mm wide and 600 mm deep as defined in the four part Equipment Engineering EE European telecommunications standard for equipment practice document numbers ETS 300 119 1 through 119 4 published by the European Telecommunications Standards Institute http www etsi org Use approved wing devices to narrow the opening between the rails as required e 30 0 in 762 mm e 21 5in 800 mm e The rack rails must be spaced widely enough to accommodate the router chassis s external dimensions 3 5 in 8 9 cm high 18 in 45 7 cm deep and 17 5 in 44 5 cm wide The outer edges of the mounting brackets extend the width to 19 in 48 2 cm The spacing of rails and adjacent racks must also allow for the clearances around the router and rack that are specified in M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40 e The chassis height of 3 5 in 8 9 cm is approximately 2 U A U is t
176. ng M7i Hardware Components Related Preventing Electrostatic Discharge Damage to an M7i Router on page 132 D tati ocumentatton Maintaining the M7i CFEB and CFEB E on page 73 e Troubleshooting the M7i CFEB and CFEB E on page 84 Replacing an M7i PIC PICs are housed in the front of the router as shown in Figure 1 on page 6 PICs are hot insertable and hot removable as described in M7 Field Replaceable Units FRUs on page 89 Removing a PIC does not affect router function except that the PIC no longer receives or transmits data To replace a PIC perform the following procedures e Removing an M7i PIC on page 93 e Installing an M7i PIC on page 94 Removing an M7i PIC A WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser light that can damage your eyes A CAUTION When handling fiber optic transceivers and fiber optic cable observe the following precautions e Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light e Do not bend fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose e Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dan
177. nimum or as required by local code In the United States and Canada the 48 VDC facility should be equipped with a circuit breaker rated a minimum of 125 of the power provisioned for the input in accordance with the National Electrical Code in the US and the Canadian Electrical Code in Canada e Run two wires from the circuit breaker box to a source of 48 VDC Use appropriate gauge wire to handle up to 50 A e Be sure to connect the ground wire or conduit to a solid office earth ground A closed loop ring is recommended for terminating the ground conductor at the ground stud ADC powered router that is equipped with a DC terminal block is intended only for installation in a restricted access location In the United States a restricted access areaisone in accordance with Articles 110 16 110 17 and 110 18 of the National Electrical Code ANSI NFPA 70 Copyright O 2012 Juniper Networks Inc 153 M7i Multiservice Edge Router Hardware Guide 154 Related Documentation D NOTE Primary overcurrent protection is provided by the building circuit breaker This breaker should protect against excess currents short circuits and earth faults in accordance with NEC ANSI NFPA7O e Ensure that the polarity of the DC input wiring is correct Under certain conditions connections with reversed polarity might trip the primary circuit breaker or damage the equipment e For personal safety connect the green and yellow wire to safety earth gr
178. ntSearch Opening a Case with JTAC xxii You can open a case with JTAC on the Web or by telephone Use the Case Management tool in the CSC at http www juniper net cm Call 1 888 314 JTAC 1 888 314 5822 toll free in the USA Canada and Mexico For international or direct dial options in countries without toll free numbers see http www juniper net support requesting support html Copyright O 2012 Juniper Networks Inc PART 1 Overview of the M i Multiservice Edge Router e Overview of the M7i Router on page 3 e M7i Hardware Components on page 5 System Architecture Overview on page 29 Copyright O 2012 Juniper Networks Inc M7i Multiservice Edge Router Hardware Guide 2 Copyright 2012 Juniper Networks Inc CHAPTER 1 Overview of the M7i Router e M7i Router Description on page 3 M7i Router Description Related Documentation The M7i Multiservice Edge Router is a complete routing system that provides ATM channelized Ethernet IP services and SONET SDH interfaces for large networks and network applications such as those supported by Internet service providers ISPs The router accommodates up to four Physical Interface Cards PICs In addition to the PICs the Fixed Interface Card FIC provides two Fast Ethernet ports or one Gigabit Ethernet port depending on your configuration The built in tunnel interface on the Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding
179. ntation General Safety Warnings for Juniper Networks Devices e Qualified Personnel Warning on page 130 e Restricted Access Area Warning on page 130 Qualified Personnel Warning A WARNING Only trained and qualified personnel should install or replace the hardware equipment Waarschuwing Installatie en reparaties mogen uitsluitend door getraind en bevoegd personeel uitgevoerd worden Varoitus Ainoastaan koulutettu ja p tev henkil kunta saa asentaa tai vaihtaa t m n laitteen Attention Tout installation ou remplacement de l appareil doit tre r alis par du personnel qualifi et comp tent Warnung Ger t nur von geschultem qualifiziertem Personal installieren oder auswechseln lassen Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio Advarsel Kun kvalifisert personell med riktig oppl ring b r montere eller bytte ut dette utstyret Aviso Este equipamento dever ser instalado ou substitu do apenas por pessoal devidamente treinado e qualificado iAtenci n Estos equipos deben ser instalados y reemplazados exclusivamente por personal t cnico adecuadamente preparado y capacitado Varning Denna utrustning ska endast installeras och bytas ut av utbildad och kvalificerad personal Restricted Access Area Warning A 130 WARNING The hardware equipment is intended for installation in restricted access areas A restricted access a
180. o an AC Powered M7i Router on page 61 Replacing an M7i AC Power Supply on page 111 Replacing an AC Power Cord e M7i Router Power Requirements on page 167 e M7i Router AC Power Supply Specifications on page 170 M7i Router AC Power Supply Specifications Table 21 on page 170 lists electrical specifications for the AC Power Supply Table 21 Electrical Specifications for AC Power Supply Description Specification Maximum power output 293 WDC AC input voltage Nominal 100 120 200 208 220 240 VAC Operating range 90 264 VAC AC input line frequency 47 63 Hz AC input current rating 6 3 A Output voltages 3 3V 40A 2 5 V 20 A 5 0 V 15A 12 V 3 A 170 Copyright 2012 Juniper Networks Inc Appendix D Power Guidelines Requirements and Specifications for the M7i Router Related M7i AC Power Supply on page 24 Documentation Connecting Power to an AC Powered M7i Router on page 61 Replacing an M7i AC Power Supply on page 111 Replacing an AC Power Cord e M7i Router Power Requirements on page 167 M7i Router AC Power Connection and Power Cord Specifications on page 168 M7i Router DC Power Specifications and Requirements e M7i Chassis Grounding Connection and Cable Specifications on page 171 e M7i DC Power Cable and Cable Lug Specifications on page 172 e M7i Router DC Power Supply Specifications on page 174 M7i Chassis Grounding Connection and Cable Specifications To ground a
181. o each of the two aligned holes Use a Phillips screwdriver to tighten the screws Figure 27 Installing the Router Di zi col Center mounting rack a Chassis le 09 rack mounting ear en EE 9003205 Install the second screw in each mounting ear Copyright O 2012 Juniper Networks Inc Chapter 8 Installing the M7i Router 6 Verify that all the mounting screws on one side of the rack are aligned with the mounting screws on the opposite side and that the router is level 7 Tocontinue the installation proceed to Connecting the M7i Router to Management and Alarm Devices on page 55 Related Overview of M7i Router Installation on page 41 D tati SE Initially Configuring the M7i Router on page 67 M7i Chassis Lifting Guidelines on page 134 M7i Router Physical Specifications on page 163 Copyright O 2012 Juniper Networks Inc 51 M7i Multiservice Edge Router Hardware Guide 52 Copyright 2012 Juniper Networks Inc CHAPTER 9 Grounding the M i Router e Connecting the Grounding Cable to the M7i Router on page 53 Connecting the Grounding Cable to the M7i Router Related Documentation To connect the grounding cable 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to an approved site ESD grounding point See the instructions for your site Connect the grounding cable to a proper earth ground Verify
182. of all Juniper Networks technical documentation see the product documentation page on the Juniper Networks website at http www juniper net techpubs Documentation Conventions Table 1 on page xix defines the notice icons used in this guide Table 1 Notice Icons Icon Meaning Description e Informational note Indicates important features or instructions Caution Indicates a situation that might result in loss of data or hardware damage Warning Alerts you to the risk of personal injury or death Laser warning Alerts you to the risk of personal injury from a laser Copyright O 2012 Juniper Networks Inc xix M7i Multiservice Edge Router Hardware Guide Table 2 on page xx defines the text and syntax conventions used in this guide Table 2 Text and Syntax Conventions Convention Bold text like this Description Represents text that you type Examples To enter configuration mode type theconfigure command user host gt configure Fixed width text like this Represents output that appears on the terminal screen user host gt show chassis alarms No alarms currently active Italic text like this e Introduces or emphasizes important e A policy term is a named structure new terms that defines match conditions and e Identifies book names actions Identifies RFC and Internet draft titles Junos OS System Basics Configuration Guide e RFC1997 BGP Communities Attribute Italic te
183. of the PIC ejector lever away from the PIC faceplate This disconnects the PIC from the midplane Slide the PIC out of the chassis and place it in the electrostatic bag or on the antistatic mat If you are not reinstalling a PIC into the empty PIC slot within a short time install a blank PIC panel over the slot to maintain proper airflow in the chassis Figure 35 Removing a PIC gt 9003229 WARNING Do not look directly into transceivers or into the ends of fiber optic cables connected to a transceiver Fiber optic transceivers emit laser light that can damage your eyes A CAUTION When handling fiber optic transceivers and fiber optic cable observe the following precautions e Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Do not bend fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point To install a PIC see Figure 36 on page 95 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect
184. off the router again see Powering Off the M7i Router on page 64 e NOTE After powering off a power supply wait at least 60 seconds before turning it back on 15 Check the LEDs on the power supply faceplate When the power supply has powered on successfully the green OUTPUT OK LED lights steadily After a power supply is powered on it can take up to 60 seconds for status indicators such as the output status LED on the power supply the command display output and messages on the LED display on the craft interface to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Figure 55 Installing a DC Power Supply SS cSSSSSSSS e SOUS A 9003241 Related M7i Router DC Power Supply Specifications on page 174 Documentation M7i DC Power Electrical Safety Guidelines on page 153 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 Copyright O 2012 Juniper Networks Inc n9 M7i Multiservice Edge Router Hardware Guide Replacing an M7i DC Power Cable On a DC powered router the power cables from the external DC power sources connect to field wiring terminals on each power supply e Removing an M7 DC Power Cable on page 120 e Installing an M7i DC Power Cable on page 120 Removing an M71 DC Power Cable Before removing a DC power cable from an M7i router with only one power supply you must power off the router
185. on page 133 e Fire Suppression on page 133 e Fire Suppression Equipment on page 133 General Fire Safety Requirements In the event of a fire emergency involving network devices the safety of people is the primary concern Establish procedures for protecting people in a fire emergency provide safety training and properly provision fire control equipment and fire extinguishers In addition establish procedures to protect your equipment in a fire emergency Juniper Networks products should be installed in an environment suitable for electronic equipment We recommend that fire suppression equipment be available in the event of a fire in the vicinity of the equipment and that all local fire safety and electrical codes and ordinances be observed when installing and operating your equipment Fire Suppression In the event of an electrical hazard or an electrical fire first turn power off to the equipment at the source Then use a Type C fire extinguisher which uses noncorrosive fire retardants to extinguish the fire Fire Suppression Equipment Type C fire extinguishers which use noncorrosive fire retardants such as carbon dioxide CO and Halotron are most effective for suppressing electrical fires Type C fire Copyright 2012 Juniper Networks Inc 133 M7i Multiservice Edge Router Hardware Guide Related Documentation extinguishers displace the oxygen from the point of combustion to eliminate the fire For exting
186. on page 161 Compliance Statements for EMC Requirements for the M7i Router Canada on page 159 European Community on page 159 Declaration of Conformity on page 159 United States on page 160 Canada This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada European Community This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Declaration of Conformity This topic shows the Declaration of Conformity for the router Copyright O 2012 Juniper Networks Inc 159 M7i Multiservice Edge Router Hardware Guide Related Documentation 160 Figure 60 M7i Declaration of Conformity Qe Juniper Declaration of Conformity Juniper Networks Inc 1194 N Mathilda Ave Sunnyvale CA 94089 USA declares that under our sole responsibility the product s Internet Router Model M7i are in conformity with the provisions of the following EC Directives including all amendments and with national legislation implementing these directives Low Voltage Directive 73 2VEEC EMC Directive 89 336 EEC and that the following harmonized standards have been applied EN 60950 1992 A1 A2 A3 A4 ATI EN 60825 1 1994 A11 EN 60825 2 1994 EN 300 386 V1 3 1 2001 EN 55024 1998 EN 5022 1991 A1 A2 EN 61000 3 2 EN 61000 3 3 EN 61000 4 2 E
187. on page 41 M7 i Router Physical Specifications on page 163 Copyright O 2012 Juniper Networks Inc M7i Multiservice Edge Router Hardware Guide M7i Chassis Description The router chassis is a rigid sheet metal structure that houses the other hardware components The chassis is 17 5 in 44 5 cm wide and 18 in 45 7 cm deep The chassis height of 3 5 in 8 9 cm enables stacked installation of 21 M7i routers in a single floor to ceiling rack For more information see M7i Router Rack Requirements on page 38 The two mounting brackets one on each side extend the chassis width to 19 in 48 2 cm Figure 1 Front of Chassis 88 3 GD ESD point FIC Routing Engine Figure 2 Rear of Chassis Compact Forwarding ESD point Engine Board 0 e IS 3 3 09 S Power supplies Fan tray The chassis includes the following electrical safety components e One electrostatic discharge ESD points banana plug receptacles at the front of the chassis as shown in Figure 1 on page 6 Two internally threaded inserts providing grounding points for the router A WARNING Before removing or installing components of a functioning router attach an ESD strap to an ESD point and place the other end of the strap 6 Copyright 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components around your bare wrist Failure to Use an ESD strap could result in damage to the router The router must be connected to
188. on page 89 For full redundancy two power supplies are required If a power supply stops functioning for any reason the remaining power supply instantly begins providing all the power the router needs for normal functioning and can provide full Copyright O 2012 Juniper Networks Inc T M7i Multiservice Edge Router Hardware Guide power indefinitely For more information about AC power supplies see M7i AC Power Supply on page 24 To replace an AC power supply perform the following procedures e Removing an M7i AC Power Supply on page 112 e Installing an M7i AC Power Supply on page 113 Removing an M7i AC Power Supply Before removing the AC power supply from an M7i router with only one power supply you must power off the router See Powering Off the M7i Router on page 64 The AC power supplies are located at the bottom rear of the chassis as shown in Figure 2 on page 6 Each AC power supply weighs approximately 12 lb 5 5 kg A CAUTION Do not leave a power supply slot empty for more than a short time while the router is operational The power supply must remain in the chassis for proper airflow To remove an AC power supply see Figure 52 on page 113 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 Press the power switch on the power supply faceplate to the
189. on the loop helps to maintain its shape 7 Verify that the status LEDs on the PIC faceplate indicate that the SFP is functioning correctly there is an LED for each SFP port For more information about the PIC LEDs see the M7i Multiservice Edge Router PIC Guide You can also verify PIC functioning by issuing the show chassis fpc pic status command described in Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables on page 74 Figure 39 Small Form Factor Pluggable SFP Related Preventing Electrostatic Discharge Damage to an M7i Router on page 132 D tati DEBER GUSH e M7i Chassis Description on page 6 M7i Router Physical Specifications on page 163 Replacing the M7i Routing Engine and Routing Engine Components e Replacing the M7i Routing Engine on page 101 e Replacing the Routing Engine Interface Port Cables on page 103 e Replacing the SSD on an RE B 1800 Routing Engine on page 104 e Removing and Inserting the CompactFlash Card on page 105 e Removing and Inserting SDRAM Modules on page 108 e Removing and Inserting the PC Card on page 109 Replacing the M7i Routing Engine The Routing Engine is hot pluggable as described in M7 Field Replaceable Units FRUs on page 89 To replace a Routing Engine perform the following procedures e Removing an M7i Routing Engine on page 101 e Installing the Routing Engine in a M7i Router on page 102 Removing an M7i Routing Engine To remove a Routing Engine
190. opyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components When handling fiber optic transceivers and fiber optic cable observe the following precautions e Donot leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light e Do not bend fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Donot let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point To remove an SFP see Figure 38 on page 99 1 Place an electrostatic bag or antistatic mat on a flat stable surface to receive the SFP Have ready a rubber safety cap for the SFP transceiver and the cable Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Label the cable connected to the SFP so that you can later reconnect it to the correct SFP Disconnect the cable from the SFP Immediately cover the transceiver and the end of the cable with a rubber safety cap Arrange the cable to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the
191. or hardware components 167 supply AC See AC power supply DC See DC power supply system load sharing 23 ll lte Elte ace tente 23 SpecCflcatlons 167 power cables tools required snnt 90 power disconnection warning DC power 150 power supply serial number tools required procedures See instructions see 167 product disposal Warning ee 147 Q qualified personnel Warning ee 130 R rack clearance around reouired 40 securing to building sene 38 size and strength required sss 38 Standards EIA and ETSI 38 rack mounting Warning eine 135 rarnipWaltnlilg ssusscc rest cir sees tede deeds 139 redundancy cooling evetemm iene 26 ele dE D 23 relative humidity acceptable sse 165 removal instructions AC DOWer CO 115 AC poWer EI ee 112 cable auxiliary or console port for Routing Engine management 104 Ethernet port for Routing Engine Fangeren 103 Hae 96 PIC 96 CFEB for maintenance or replacement 91 Copyright 2012 Juniper Networks Inc Index CFEB E for maintenance or replacement 91 CompactFlash car 106 DC power cables sentent DC power supply fan tray for maintenance or replacement 122 are 110 Pilar
192. ormation added October 2010 Corporate rebranding August 2010 Corporate rebranding May 2010 Updated VCCI class B compliance for Japan Corrected the chassis grounding procedure July 2009 Updated product names 10 April 2009 530 018005 01 Revision 3 Added related topics to aid in navigation 26 January 2009 530 018005 01 Revision 2 Added Enhanced Compact Forwarding Engine Board CFEB E support 12 January 2007 530 018005 01 Revision 1 Corrected the input operating voltage range and the nominal input voltage for DC power supplies and AC power supplies Corrected the clearance requirements Corrected the system architecture 20 October 2006 530 017392 01 Revision 1 Added European Community EMC Declaration of Conformity 28 June 2006 530 014300 0 Revision 3 Added maximum aggregate throughput of the FIC Corrected the packet forwarding rate Added how much torque to apply when securing the cable on a power supply 30 May 2006 530 014300 O0 Revision 2 Corrected maximum aggregate throughput Added power cable warning in Japanese Added Lithium battery statement 14 September 2005 530 014300 O0 Revision 1 General updates 5 January 2004 530 009331 O0 Revision 3 Cable management information 22 September 2003 530 009331 01 Revision 2 DC power supply information 24 July 2003 530 009331 O0 Revision 1 First edition The information in this document is current as of the date on the title page ii Copy
193. ort Provides a removable media interface through which you can install the Junos OS manually Junos OS supports USB version 2 0 DRAM Provides storage for the routing and forwarding tables and for other Routing Engine processes e CompactFlash card Provides primary storage for software images configuration files and microcode The CompactFlash card is field replaceable Solid state Disk SSD Provides secondary storage for log files and memory dumps and can reboot the system if the CompactFlash card fails SSD is front pluggable and hot swappable Interface ports The AUX CONSOLE and MGMT ports provide access to management devices Each Routing Engine has one 10 100 1000 Mbps Ethernet port for connecting to a management network and two asynchronous serial ports one for connecting to a console and one for connecting to a modem or other auxiliary device e EEPROM Stores the serial number of the Routing Engine Reset button Reboots the Routing Engine when pressed e Online Offline button Takes the Routing Engine online or offline when pressed Real time clock Provides real time integrated clock with batter backup for data retention Extractor handle Used for inserting and extracting the Routing Engine e Captive screws Secure the Routing Engine in place e Four LEDs A green LED labeled STORAGE a blue LED labeled MASTER a red LED labeled FAIL and a green LED labeled ONLINE indicate Routing Engine
194. ory into data packets as they are ready for transmission and passes them to the outbound networking interface 6 The outbound networking interface transmits the data packets Figure 20 Packet Forwarding Engine Components and Data Flow Networking Interface IE Midplane CFEB gt Controller ASIC Memory Networking Buffer Interface S ln REN lana out ASIC Integrated ASIC Routing ey Engine _ g003316 Related M7i Compact Forwarding Engine Board CFEB and Enhanced Compact Forwarding Documentation Engine Board CFEB E Description on page 8 M7i Router Description on page 3 Routing Engine Architecture The Routing Engine runs the Junos OS which Juniper Networks has developed and optimized to handle large numbers of network interfaces and routes The software consists of a set of system processes running in protected memory modules on top of an independent operating system The Junos kernel supports Junos system processes which handle system management processes routing protocols and control functions see Figure 21 on page 32 The Routing Engine has a dedicated 100 Mbps internal connection to the Packet Forwarding Engine Copyright O 2012 Juniper Networks Inc 3l M7i Multiservice Edge Router Hardware Guide Figure 21 Routing Engine Architecture A System Routing Control JUNOS management protocols func
195. ound at both the router and the supply side of the DC wiring e The marked input voltage of 48 VDC for a DC powered router is the nominal voltage associated with the battery circuit and any higher voltages are only to be associated with float voltages for the charging function Because the router is a positive ground system you must connect the positive lead to the terminal labeled RTN the negative lead to the terminal labeled 48V and the earth ground to the chassis grounding points DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 DC Power Electrical Safety Warnings for Juniper Networks Devices When working with DC powered equipment observe the following warnings e DC Power Copper Conductors Warning on page 154 DC Power Disconnection Warning on page 155 e DC Power Wiring Terminations Warning on page 156 DC Power Copper Conductors Warning f WARNING Use copper conductors only Waarschuwing Gebruik alleen koperen geleiders Varoitus K yt vain kuparijohtimia Attention Utilisez uniquement des conducteurs en cuivre Warnung Verwenden Sie ausschlie lich Kupferleiter Avvertenza Usate unicamente dei conduttori di rame Advarsel Bruk bare kobberledninger Aviso Utilize apenas fios condutores de cobre iAtenci n Emplee s lo conductores de cobre Varning Anv nd endast ledare av koppar Copyright 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compl
196. outer Description on page 3 M7i Router Physical Specifications on page 163 e M7i Chassis Description on page 6 Copyright O 2012 Juniper Networks Inc CHAPTER 7 Installing the M i Router Mounting Hardware e Installing the M7i Cable Management System on page 47 e Moving the Mounting Brackets on page 48 Installing the M7i Cable Management System The cable management system organizes and supports the PIC cables to prevent damage To install the cable management system see Figure 26 on page 47 1 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 Use a number 2 Phillips screwdriver to loosen the screws that secure the mounting brackets to the chassis and remove the mounting brackets 3 Locate the cable management racks and appropriate screws in the accessory box 4 Slide the cable management rack into the slots at the front of the chassis 5 Use a number 2 Phillips screwdriver to tighten the screws that secure the cable management system to the chassis 6 Reinstall the mounting brackets Figure 26 Installing the Cable Management System 9003244 Related M7i Cable Management System on page 27 D tati EHS e M7i Chassis Description on page 6 Copyright O 2012 Juniper Networks Inc 47 M7i Multiservice Edge Router Hardware Guide Moving the Mounting Bracket
197. ower supplies and FIC 0 6A CFEB CFEB E 1 4 A CFEB CFEB E with Adaptive Services Module 19A CFEB E with MultiServices Module 19A Routing Engine O7A You can use the information in Table 19 on page 167 and the M7i Multiservice Edge Router PIC Guide to calculate power consumption for various hardware configurations input current from a different source voltage and thermal output as shown in the following examples For an added safety margin the examples use a generalized value for PICs of 0 625 A 48 V each e Power consumption for minimum configuration Base system 1 CFEB 1 RE 1 PIC 0 6 A 1 4 A 0 7 A 0 625 A 3 3 A 48 V 2 159 W DC Copyright 2012 Juniper Networks Inc 167 M7i Multiservice Edge Router Hardware Guide Related Documentation Power consumption for maximum configuration Base system 1 CFEB with ASM 1 RE 4 PICS 0 6 A 1 9 A 0 7 A 4 0 625 A 0 6A4 1 9A 0 7A 2 5A 57A 48V 274WDC e Input current from a DC source other than 48 VDC based on maximum configuration 54 VDC input x input current X 48 VDC x input current Y 54 x X 48 x 48 2 X 48 x 48 2 54 42 8 A System thermal output for maximally configured AC powered router Watts DC 85 AC PEM efficiency O 293 BTU hr 274 0 85 0 293 1100 BTU hr System thermal output for maximally configured DC powered router Watts DC 0 293 BTU hr 274 0 293 935 BTU hr e NOTE We reco
198. ower supply is not functioning is starting up or is not properly inserted or airflow is not sufficient Related Documentation e Installing an M7i AC Power Supply on page 113 e M7i Power System Description on page 23 Replacing an M7i AC Power Supply on page 111 Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off on page 85 M7i Cooling System Overview The router cooling system consists of a fan tray located along the left side of the chassis that provides side to side cooling see Figure 18 on page 27 It connects directly to the router midplane The fan tray is a single unit containing four individually fault tolerant fans If a single fan fails the remaining fans continue to function indefinitely The fan tray is hot removable and hot insertable Figure 17 Fan Tray Mi Airflow Through the Chassis 26 Figure 18 on page 27 shows airflow through the chassis and the location of the fan tray Copyright O 2012 Juniper Networks Inc Chapter 2 M7i Hardware Components Figure 18 Airflow Through the Chassis Fans Front of chassis a al M 6 15 2 cm 6 15 2 cm for airflow for airflow recommended recommended 3 Related Maintaining the M7i Cooling System on page 77 D tati ocumentaton M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40 e M7i Router Description on page 3 M7i Cable Managemen
199. per il cablaggio e devono serrare sia l isolante che il conduttore Advarsel Hvis det er n dvendig med flertr dede ledninger brukes godkjente ledningsavslutninger som for eksempel lukket sloyfe eller spadetype med oppoverboyde kabelsko Disse avslutningene skal ha riktig st rrelse i forhold til ledningene og skal klemme sammen bade isolasjonen og lederen Aviso Quando forem requeridas montagens de instalac o el ctrica de cabo torcido use terminac es de cabo aprovadas tais como terminac es de cabo em circuito fechado e planas com terminais de orelha voltados para cima Estas termina es de cabo dever o ser do tamanho apropriado para os respectivos cabos e dever o prender simultaneamente o isolamento e o fio condutor iAtenci n Cuando se necesite hilo trenzado utilizar terminales para cables homologados tales como las de tipo bucle cerrado o espada con las lengUetas de conexi n vueltas hacia arriba Estos terminales deber n ser del tamafio apropiado para los cables que se utilicen y tendr n que sujetar tanto el aislante como el conductor Varning Nar flertr diga ledningar kr vs m ste godk nda ledningskontakter anv ndas t ex kabelsko av sluten eller ppen typ med uppatvand tapp Storleken p dessa kontakter m ste vara avpassad till ledningarna och m ste kunna h lla b de isoleringen och ledaren fastkl mda Related General Electrical Safety Warnings for Juniper Networks Devices on page 148 Documenta
200. pr REB Bema 97 Copyright O 2012 Juniper Networks Inc vii M7i Multiservice Edge Router Hardware Guide Replacing an SFP on an M7i RoUter l l ns 98 Removing an SFP from an Mibouter eee eee 98 Installing an SFP into an M7i Router i 100 Replacing the M7i Routing Engine and Routing Engine Components 101 Replacing the M7i Routing Engine LL 101 Removing a M7 outing ENSIN E se usted li aaa 101 Installing the Routing Engine pnaMibouter anaran 102 Replacing the Routing Engine Interface Port Cables 0 103 Replacing the Management Ethernet Cabie aaun n anuna 103 Replacing the Console or Auxiliary Cable o o anaaanana nuun rrna 104 Replacing the SSD on an RE B 1800 Routing Engine 104 Removing and Inserting the CompactFlash Card 105 Removing the CompactFlash Card from a Routing Engine 106 Inserting the CompactFlash Card 106 Configuring the CompactFlash Card 107 Removing and Inserting SDRAM Modules naaraana annan 108 Removing an SDRAM Module 108 Inserting an SDRAM Module 108 Removing and Inserting the PC Card 109 Removing the PC Care uua sies cea abuso drame ERR Td 110 Replacing the PC Card Adapter Flash Disk 110 Inserting the PC Card mM Replacing M7i Power System COMponents i 111 Replacing an M7i AC Power Supply RR 111 Removing an M7i AC Power Supply 0 0 ee 112 Installing an M7i AC Power Guppiv I 113 Replacing an M7i
201. proper polarity The power source cables might be labeled and to indicate their polarity 120 Copyright O 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components To install a DC power cable see Figure 56 on page 121 1 Verify that there is no power flowing from either external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure 2 Verify that a licensed electrician has attached a listed power cable lug to each power Source cable 3 Loop the power cables through the hook located on the faceplate to the right of the field wiring terminals 4 Depending on the type of power cable lugs used loosen or remove the screws on the field wiring terminals 5 Insert the power cable lugs into the appropriate field wiring terminals Using a number 1 Phillips screwdriver turn the screw on each field wiring terminal clockwise to secure the power cable lug Apply between 8 lb in 9 Nm and 9 lb in 1 02 Nm of torque to each screw a Insert the positive source cable into the return terminal which is labeled RTN b Insert the negative source cable into the input terminal which is labeled 48V 6 Verify that the DC source power cabling is correct that the DC power cables are not touching or blocking access to router components and that they do not drape where people could trip on t
202. quirements for the M7i Router 159 CREO RE QI IO TTE 159 European COMMUNITY scsi 159 Declaration of COMIAM sve ck ea pera 159 United Giates ee enirea menere moea n E E EEEE EEE E EEE N AE 160 Compliance Statements for EMC Requirements for Juniper Networks Devices United States EE 161 Compliance Statements for EMC Requirements for Juniper Networks Devices Calidad coetus dics oe anm gels dad dtu EE usui er arius 161 Compliance Statements for Environmental Requirements for Juniper Networks Devices sere gitrr arer an E EErEE EREE E EAEE 161 Copyright 2012 Juniper Networks Inc M7i Multiservice Edge Router Hardware Guide Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Compliance Statements for Acoustic Noise for the M7i Router 161 M7i Router Physical Specifications lel 163 M7i Router Physical Specifications LL 163 M7i Router Environmental Specifications cece eee 165 M7i Router Environmental Specifications LL 165 Power Guidelines Requirements and Specifications for the M7i Router eege tee E eege 167 M7i Router Power Requirements i 167 M7i Router AC Power Specifications and Requirements aa aunan 168 M7i Router AC Power Connection and Power Cord Specifications 168 M7i Router AC Power Supply Specifications 170 M7i Router DC Power Specifications and Requirements liess 171 M7i Chassis Grounding Connection and Cable Specifications
203. r Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Router m ste installeras i en st llning som r f rankrad i byggnadens struktur Om denna enhet r den enda enheten pa st llningen skall den installeras l ngst ned p st llningen Om denna enhet installeras p en delvis fylld st llning skall st llningen fyllas nedifr n och upp med de tyngsta enheterna l ngst ned p st llningen e Omst llningen r f rsedd med stabiliseringsdon skall dessa monteras fast innan enheten installeras eller underh lls p st llningen Ramp Warning f WARNING When installing the hardware equipment do not use a ramp inclined at more than 10 degrees Waarschuwing Gebruik een oprijplaat niet onder een hoek van meer dan 10 graden Varoitus l k yt sellaista kaltevaa pintaa jonka kaltevuus ylitt 10 astetta Attention Ne pas utiliser une rampe dont l inclinaison est sup rieure 10 degr s Warnung Keine Rampen mit einer Neigung von mehr als 10 Grad verwenden Avvertenza Non usare una rampa con pendenza superiore a 10 gradi Advarsel Bruk aldri en rampe som heller mer enn 10 grader Aviso N o utilize uma rampa com urna inclina o superior a 10 graus iAtenci n No usar una rampa inclinada m s de 10 grados Varning Anv nd inte ramp med en lutning pa mer n 10 grader Related General Safety Guidelines for Juniper Networks Devices on page 129 D tati uu E Mainten
204. r name organization name telephone number and fax number e Description of the failure 4 The support representative validates your request and issues an RMA number for return of the component 5 Pack the component for shipment e Displaying M7i Router Components and Serial Numbers on page 191 Contacting Customer Support on page 195 Tools and Parts Required to Remove Components from an M7i Router 196 Related Documentation To remove components from the router or the router from a rack you need the following tools and parts e 2 5 mm flat blade screwdriver for detaching alarm relay terminal block e 7 16 in 11 mm nut driver e Blank panels to cover empty slots Electrostatic bag or antistatic mat for each component Electrostatic discharge ESD grounding wrist strap Flat blade screwdriver e Mechanical lift if available e Phillips screwdrivers numbers 1 and 2 Rubber safety cap for fiber optic interfaces or cable e Wire cutters Contacting Customer Support on page 195 Returning a Hardware Component to Juniper Networks Inc on page 195 Packing the M7i Router for Shipment on page 197 Copyright O 2012 Juniper Networks Inc Appendix G Contacting Customer Support and Returning M7i Hardware e Guidelines for Packing M7i Components for Shipment on page 198 Packing the M7i Router for Shipment To pack the router for shipment 1 Retrieve the shipping crate and packing mat
205. rated ASIC which makes forwarding decisions distributes data cells to the shared memory and directs data packets when they are ready for transmission Data Flow Through the Packet Forwarding Engine 30 Use of ASICs promotes efficient movement of data packets through the system Packets flow through the Packet Forwarding Engine in the following sequence see Figure 20 on page 31 1 2 Packets arrive at an incoming networking interface The networking interface passes the packets to the CFEB or CFEB E where the integrated ASIC processes the packet headers divides the packets into 64 byte data cells and distributes the data cells throughout the memory buffer The integrated ASIC on the CFEB or CFEB E performs a route lookup for each packet and decides how to forward it a If services are configured for the packet the integrated ASIC reassembles the packet and passes them to the services interface b The services interface passes the packet to the CFEB or CFEB E where the integrated ASIC processes the packet divides the packet into 64 byte cells and distributes the data cells throughout the memory buffer c The integrated ASIC performs a second route lookup for each packet and decides how to forward it The integrated ASIC notifies the outbound networking interface Copyright 2012 Juniper Networks Inc Chapter 3 System Architecture Overview 5 Theintegrated ASIC reassembles data cells stored in shared mem
206. rea is an area to which access can be Copyright 2012 Juniper Networks Inc Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router gained only by service personnel through the use of a special tool lock and key or other means of security and which is controlled by the authority responsible for the location Waarschuwing Dit toestel is bedoeld voor installatie op plaatsen met beperkte toegang Een plaats met beperkte toegang is een plaats waar toegang slechts door servicepersoneel verkregen kan worden door middel van een speciaal instrument een slot en sleutel of een ander veiligheidsmiddel en welke beheerd wordt door de overheidsinstantie die verantwoordelijk is voor de locatie Varoitus T m laite on tarkoitettu asennettavaksi paikkaan johon p sy on rajoitettua Paikka johon p sy on rajoitettua tarkoittaa paikkaa johon vain huoltohenkil st p see jonkin erikoisty kalun lukkoon sopivan avaimen tai jonkin muun turvalaitteen avulla ja joka on paikasta vastuussa olevien toimivaltaisten henkil iden valvoma Attention Cet appareil est installer dans des zones d acc s r serv Ces derni res sont des zones auxquelles seul le personnel de service peut acc der en utilisant un outil sp cial un m canisme de verrouillage et une cl ou tout autre moyen de s curit L acc s aux zones de s curit est sous le contr le de l autorit responsable de
207. res can emit radio interference In addition the potential for damage from lightning strikes increases if wires exceed recommended distances or if wires pass between buildings The electromagnetic pulse EMP caused by lightning can damage unshielded conductors and destroy electronic devices If your site has previously experienced such problems you might want to consult experts in electrical surge suppression and shielding Radio frequency interference You can reduce or eliminate the emission of radio frequency interference RFI from your site wiring by using twisted pair cable with a good distribution of grounding conductors If you must exceed the recommended distances use a high quality twisted pair cable with one ground conductor for each data signal when applicable Electromagnetic compatibility If your site is susceptible to problems with electromagnetic compatibility EMC particularly from lightning or radio transmitters Copyright 2012 Juniper Networks Inc Appendix D Power Guidelines Requirements and Specifications for the M7i Router you might want to seek expert advice Strong sources of electromagnetic interference EMI can destroy the signal drivers and receivers in the router and conduct power surges over the lines into the equipment resulting in an electrical hazard It is particularly important to provide a properly grounded and shielded environment and to use electrical surge suppression devices A CAUTION
208. rews from the rack Then move it to the shipping crate e If the router weight is not fully supported by a shelf or another router one person should grasp the router while another person unscrews and removes the mounting screws from the rack You can then move the router to the shipping crate Copyright O 2012 Juniper Networks Inc 197 M7i Multiservice Edge Router Hardware Guide 8 Place the router in the shipping crate or onto the pallet If on a pallet bolt the router to the pallet 9 Cover the router with an ESD bag and place the packing foam on top of and around the router 10 Replace the accessory box on top of the packing foam ll Securely tape the box closed or place the crate cover over the router 12 Write the RMA number on the exterior of the box to ensure proper tracking Related Contacting Customer Support on page 195 D tati eee en Returning a Hardware Component to Juniper Networks Inc on page 195 e Tools and Parts Required to Remove Components from an M7i Router on page 196 e Guidelines for Packing M7i Components for Shipment on page 198 Guidelines for Packing M7i Components for Shipment To pack and ship individual components e When you return components make sure they are adequately protected with packing materials and packed so that the pieces are prevented from moving around inside the carton Use the original shipping materials if they are available Place individual components in electro
209. rfaces see the Junos OS Network Interfaces Configuration Guide e Buttons on the FIC labeled PICS ON OFF to take a Physical Interface Card PIC offline when it needs to be removed or bring it online when it is replaced e Alarm LEDs and interface LEDs Figure 9 FIC with Fast Ethernet Ports r MAJOR ALARM LINK ACT LINK PICS ON OFF l Ges pum O 3 2 1 0 o O O 0 PX MINOR ALARM 9003222 PORT1 PORTO Figure 10 FIC with Gigabit Ethernet Port gt PICS ON OFF MAJOR ALARM LINKO 3 2 1 0 O ACTIVITY O O En CO 9 A MINOR ALARM g003223 Related M7iFIC LEDs on page 16 Documentation Connecting FIC and PIC Cables to the M7i Router on page 58 e M7i Chassis Description on page 6 Copyright O 2012 Juniper Networks Inc 15 M7i Multiservice Edge Router Hardware Guide M7i FIC LEDs Related Documentation e M7i Midplane Description on page 7 Two large alarm LEDs are located on the right of the FIC see Figure 9 on page 15 and Figure 10 on page 15 The circular red LED lights to indicate a critical condition that can result in a system shutdown The triangular yellow LED lights to indicate a less severe condition that requires monitoring or maintenance Both LEDs can be lit simultaneously To deactivate red and yellow alarms you must clear the condition that caused the alarm Table 4 on page 16 describes the alarm LEDs in more detail
210. right O 2012 Juniper Networks Inc YEAR 2000 NOTICE Juniper Networks hardware and software products are Year 2000 compliant Junos OS has no known time related limitations through the year 2038 However the NTP application is known to have some difficulty in the year 2036 END USER LICENSE AGREEMENT The Juniper Networks product that is the subject of this technical documentation consists of or is intended for use with Juniper Networks software Use of such software is subject to the terms and conditions of the End User License Agreement EULA posted at http www juniper net support eula html By downloading installing or using such software you agree to the terms and conditions of that EULA Copyright O 2012 Juniper Networks Inc iii Copyright O 2012 Juniper Networks Inc Table of Contents Part 1 Chapter 1 Chapter 2 About the Documentation n a Rr cde seca whee eae Rn xix Junos OS Documentation and Release hHotes annaa anaana annaa Xix Documentation Conventions ues une cu op RR canes EROR Rum qom Y ae eee xix Documentation Feedback xxi Requesting Technical SUPO mre rons Seda dees nude Gadd quera geass xxi Self Help Online Tools and Resources 0 0 cc ees xxi Opening a Case with JTAC LL xxii Overview of the M7i Multiservice Edge Router Overview of the M7i Router cee eee eee nnn 3 MZ Router DescriptiOF sale accusam xe dud eden dw ahd A wares AM ba abe 3 M7i Hardware Components ccc cece ce
211. rks with ample capacity for expansion Additionally the Junos OS can efficiently support large numbers of interfaces and virtual circuits Management interface Different levels of system management tools are provided including the Junos OS command line interface CLI the Junos XML management protocol the craft interface and SNMP Storage and change management Configuration files system images and microcode can be held and maintained in primary and secondary storage systems permitting local or remote upgrades e Monitoring efficiency and flexibility The router supports functions such as alarm handling and packet counting on every port without degrading packet forwarding performance Copyright O 2012 Juniper Networks Inc Chapter 3 System Architecture Overview The Routing Engine constructs and maintains one or more routing tables see Figure 22 on page 33 From the routing tables the Routing Engine derives a table of active routes called the forwarding table which is then copied into the Packet Forwarding Engine The design of the ASICs allow the forwarding table in the Packet Forwarding Engine to be updated without interrupting forwarding performance Figure 22 Control Packet Handling for Routing and Forwarding Table Updates Routing protocol process a Forwarding table Routing Engine Routing protocol updates packets from network Forwarding table Packet Forwarding _
212. rotocol L2TP e Active monitoring cflowd e Tunnel services GRE prefragmentation GRE key stamping e RPM Copyright O 2012 Juniper Networks Inc 13 M7i Multiservice Edge Router Hardware Guide Related Documentation Layer 2 Services MLPPP MLFR cRTP IPsec Multiclass MLPPP RPM NOTE You can enable either Layer 2 or Layer 3 services on the MultiServices Module but you cannot enable both Layer 2 and Layer 3 services concurrently The configuration for these services comprises a series of rules that you can arrange in order of precedence as a rule set Each rule follows the structure of a firewall filter with a from statement containing input or match conditions and a then statement containing actions to be taken if the match conditions are met For information about configuring interfaces on the MSM see the Junos OS Services Interfaces Configuration Guide M7i CFEB and CFEB E LEDs on page 14 M7i and M10i Packet Forwarding Engine Architecture on page 30 M7i Router Description on page 3 M7i Router Physical Specifications on page 163 M7i CFEB and CFEB E LEDs Table 3 States for CFEB or CFEB E LEDs Label Color State Description OK Green On steadily CFEB CFEB E is running normally Blinking CFEB E is starting up Off CFEB CFEB E is offline FAIL Red On steadily CFEB CFEB E is not operational or is in reset mode Off CFEB CFEB E is functioning properly MASTER Blue On steadi
213. router connect a grounding cable to earth ground and then attach it to the chassis grounding point on the rear of the chassis Table 22 on page 171 summarizes the specifications for the groundingcable which you must supply Table 22 Grounding Cable Specifications Maximum Equal Quantity and Specification Length One 14 AWG 2 08 mm single strand count wire cable None Figure 62 on page 172 shows the location of the grounding point on the upper left side of the M7i router above the power supplies A CAUTION Before router installation begins a licensed electrician must attach acable lug to the grounding cable that you supply A cable with an incorrectly attached lug can damage the router Copyright O 2012 Juniper Networks Inc 171 M7i Multiservice Edge Router Hardware Guide Related Documentation Figure 62 Grounding Cable Connection To ground 9003243 Grounding lug e M7i Chassis Description on page 6 e Connecting the Grounding Cable to the M7i Router on page 53 M7i DC Power Cable and Cable Lug Specifications 172 e DC Power Cables on page 172 e DC Power Lugs on page 173 DC Power Cables To supply power to the router connect power cables to a separate dedicated DC power source for each power supply and attach the cables to the field wiring terminals on each power supply Most sites distribute DC power through a main conduit that leads to frame mounted DC power distribution panels one of which
214. rs such as temperature and humidity do not exceed router tolerances Measure distance between external power sources and router installation site Select the type of rack Plan rack location including required space clearances Secure rack to floor and building structure Acquire cables and connectors Locate sites for connection of system grounding Calculate power budget and power margin Related Mi Router Description on page 3 Documentation Copyright 2012 Juniper Networks Inc 37 M7i Multiservice Edge Router Hardware Guide M7i Router Physical Specifications on page 163 e M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40 M7i Router Rack Requirements The router can be installed in many types of racks including four post telco racks and open frame racks An example of an open frame rack appears in Figure 23 on page 39 Table 10 on page 38 summarizes rack requirements and specifications for an M7i router Table 10 Rack Requirements and Specifications for an M7i Router Rack Requirement Guidelines Rack type and mounting bracket hole Use a four post rack or a two post rack You can mount the router on any four post spacing or two post rack that provides bracket holes or hole patterns spaced at 1 U 1 75 in 4 44 cm increments and that meets the size and strength requirements specified in this table A Uis the standard rack unit defined in Cabi
215. rt on page 195 condition for more information 80 Copyright O 2012 Juniper Networks Inc Chapter 14 Troubleshooting M7i Hardware Components Table 13 Chassis Alarm Messages continued Chassis Alarm Component Alarm Condition Severity CFEB CFEB E CFEB CFEB E has failed If this Replace failed Red occurs the board attempts to reboot CFEB CFEB E Too many hard errors in Replace failed Red CFEB CFEB E memory CFEB CFEB E Too many soft errorsinCFEB CFEB E Replace failed Red memory CFEB CFEB E A CFEB CFEB E microcode download Replace failed Red has failed CFEB CFEB E Fan Trays A fan has failed Replace failed fan Red tray The fan tray has been removed from Install missing fan Red the chassis tray Hot swapping Too many hot swap interrupts are Contact technical Red occurring This message generally support See indicates that a hardware component Contacting Customer that plugs into the router s midplane Support on page 195 from the front is broken for more information Power supplies A power supply has been removed Insert missing power Yellow supply A power supply has failed Replace failed power Red supply Copyright O 2012 Juniper Networks Inc 81 M7i Multiservice Edge Router Hardware Guide Table 13 Chassis Alarm Messages continued Chassis Component Alarm Condition Alarm Severity Routing Engine Error in reading or writing hard disk Reformat hard disk Yellow
216. s For an open frame rack center mounting is preferable because the more even distribution of weight provides greater stability The router is shipped with the mounting brackets already installed for front mounting as shown in Figure 1 on page 6 To move the mounting brackets before center mounting the router 1 Move the mounting brackets to the center of the chassis 2 Secure the mounting brackets to the chassis by installing screws along both the front and rear of the brackets Related Installation Safety Warnings for Juniper Networks Devices on page 135 D tati ae e Installing the M7i Router Into the Rack on page 49 48 Copyright 2012 Juniper Networks Inc CHAPTER8 Installing the M i Router e Tools and Parts Required to Install the M7i Router Into a Rack on page 49 e Installing the M7i Router Into the Rack on page 49 Tools and Parts Required to Install the M7i Router Into a Rack To install the chassis into a rack you need the following tools and parts Phillips screwdriver number 2 Related Initially Configuring the M7i Router on page 67 D mentation SESCH e M7i Chassis Description on page 6 e M7i Chassis Lifting Guidelines on page 134 Installing the M7i Router Into the Rack A CAUTION Depending on configuration the chassis weighs between 28 2 lb 12 8 kg and 36 5 lb 16 6 kg Installing it into the rack requires at least one person to lift and another person to secure the mounting screws
217. s and T Series Routers Correct functioning of an optical data link depends on modulated light reaching the receiver with enough power to be demodulated correctly Attenuation is the reduction in power of the light signal as it is transmitted Attenuation is caused by passive media components such as cables cable splices and connectors While attenuation is significantly lower for optical fiber than for other media it still occurs in both multimode and single mode transmission An efficient optical data link must have enough light available to overcome attenuation Copyright O 2012 Juniper Networks Inc 179 M7i Multiservice Edge Router Hardware Guide Related Documentation Dispersion is the spreading of the signal in time The following two types of dispersion can affect an optical data link e Chromatic dispersion Spreading of the signal in time resulting from the different speeds of light rays Modal dispersion Spreading of the signal in time resulting from the different propagation modes in the fiber For multimode transmission modal dispersion rather than chromatic dispersion or attenuation Usually limits the maximum bit rate and link length For single mode transmission modal dispersion is not a factor However at higher bit rates and over longer distances chromatic dispersion rather than modal dispersion limits maximum link length An efficient optical data link must have enough light to exceed the minimum power t
218. s after the request system halt command has been issued 2 Press the power switch on each power supply faceplate to the OFF O position 3 Shut down power to the router by pressing the power switch for all power supplies to the off O position On both AC and DC power supplies the switch is located on the power supply faceplate Copyright O 2012 Juniper Networks Inc 65 M7i Multiservice Edge Router Hardware Guide 66 Copyright 2012 Juniper Networks Inc CHAPTER 12 Configuring Junos OS e Initially Configuring the M7i Router on page 67 Initially Configuring the M7i Router The router is shipped with the Junos OS preinstalled and ready to be configured when the router is powered on The default boot order for the M7i Multiservice Edge Router is different from other Juniper Networks routers because the default configuration of the Routing Engine on the M7i router does not include an CompactFlash card If the Routing Engine does not have an CompactFlash card two copies of the Junos OS are preinstalled on the router one on a PC card that can be inserted into the slot in the Routing Engine faceplate and one on a rotating hard disk in the Routing Engine When the router boots it first attempts to access the software image on the PC card If a PC card is not inserted into the Routing Engine or the attempt otherwise fails the router tries the hard disk If the Routing Engine has an CompactFlash card three copies of the J
219. see Figure 39 on page 101 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that a rubber safety cap covers the SFP transceiver installing one if necessary Orient the SFP over the port in the PIC so that the connector end will enter the slot first and the SFP connector faces the appropriate direction If the PIC has ten SFP ports the ports are arranged in two columns The SFP connector faces to the right for ports in the left column and to the left for ports in the right column Ifthe PIC has one or two SFP ports the SFP connector faces to the left on platforms in which FPCs install vertically in the chassis and faces upward on platforms in which FPCs install horizontally in the chassis Slide the SFP into the slot If there is resistance remove the SFP and flip it so that the connector faces the other direction Remove the rubber safety cap from the transceiver and the end of the cable and insert the cable into the transceiver Arrange the cable in the cable management system to prevent the cable from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components loop in the cable management system Placing fasteners
220. see Figure 40 on page 102 1 Place an electrostatic bag or antistatic mat on a flat stable surface 2 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Copyright O 2012 Juniper Networks Inc 101 M7i Multiservice Edge Router Hardware Guide 102 3 Press and hold the offline button on the faceplate of the Routing Engine until the green ONLINE LED turns off which takes about 5 seconds 4 Loosen the thumbscrews securing the Routing Engine using a Phillips screwdriver if necessary 5 Grasp the handle and slide the unit about halfway out of the chassis A CAUTION Be careful to slide the Routing Engine straight out of the chassis Damage can result if it gets lodged because of uneven movement 6 Place one hand under the Routing Engine to support it slide it completely out of the chassis and place it on the antistatic mat or in the electrostatic bag Figure 40 Removing the Routing Engine 0000 DOODOOSO 9003234 Installing the Routing Engine in a M7i Router To install the Routing Engine see Figure 41 on page 103 1 Attachanelectrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 Place one hand under the Routing Engine to support it and grasp the handle on the faceplate with the ot
221. sh Card After installing the CompactFlash card for the first time you must copy the software from the Routing Engine s hard disk to the CompactFlash card To copy software to the CompactFlash card 1 Install the CompactFlash card and replace the Routing Engine as described in Inserting the CompactFlash Card on page 106 and Installing the Routing Engine in a M7i Router on page 102 2 Onthe console or other management device connected to the Routing Engine enter CLI operational mode and issue the following command to copy the currently running and active file system partitions on the router to standby partitions on the CompactFlash card user host gt request system snapshot partition Wait until a message appears on the console confirming that the procedure is complete For more information about the command see the Junos OS System Basics and Services Command Reference 3 Issue the following command to reboot the router s software user host gt request system reboot The CompactFlash card will now be the primary boot device 4 Youcan verify correct boot order by issuing the show system boot messages command The output lists the devices mounted The CompactFlash card is located at adO For more information about the command see the Junos OS System Basics and Services Command Reference Related M7iChassis Description on page 6 D tati ERE M7i Midplane Description on page 7 Maintaining the M7i Routing Engine on
222. slot labeled PC CARD on the Routing Engine faceplate accepts a Type PC card as defined in the PC Card Standard published by the Personal Computer Memory Card International Association PCMCIA You can also copy Junos OS from the Routing Engine onto a PC card for example to create a backup copy of upgrade software that you have obtained from Juniper Networks Instructions for copying software to a PC card are available at the Juniper Networks Customer Support Center Web site http www juniper net support after logging in navigate to the download page for Junos OS To remove and insert a PC card perform the following procedures e Removing the PC Card on page 110 e Replacing the PC Card Adapter Flash Disk on page 110 e Inserting the PC Card on page 111 Copyright O 2012 Juniper Networks Inc 109 M7i Multiservice Edge Router Hardware Guide 110 Removing the PC Card The PC card is inserted in the slot labeled PC CARD in the Routing Engine faceplate To remove the PC card see Figure 49 on page 110 1 Press the eject button located to the right of the PC card slot in the Routing Engine faceplate 2 When the PC card pops partially out of the slot grasp the card and pull it straight out of the slot Figure 49 Removing the PC Card Eject button 9003227 Replacing the PC Card Adapter Flash Disk The PC card is an adapter that holds a flash disk To replace the flash disk see Figure 50 on page 110 1 If
223. sp the handle on the faceplate with the other hand Slide the power supply into the chassis until it contacts the midplane Starting with the bottom screw tighten but do not overtighten the thumbscrews at each corner of the power supply faceplate Insert the appliance coupler end of the power cord into the appliance inlet on the power supply faceplate and insert the plug into an AC power source receptacle Verify that the power cord does not block access to router components or drape where people could trip on it Press the power switch on the faceplate to the ON position When the power sUpply has powered on successfully the green OUTPUT OK LED lights steadily Copyright O 2012 Juniper Networks Inc 113 M7i Multiservice Edge Router Hardware Guide Related Documentation e NOTE After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off If the router is completely powered off when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power off the router again see Powering Off the M7i Router on page 64 After a power supply is powered on it can take up to 60 seconds for status indicators such as the output status LED on the power supply the command display output and messages on the LED display on
224. ss than full speed The router constantly monitors the temperatures detected by sensors on the router components adjusting the speed of the fans as necessary If the router temperature exceeds the acceptable maximum the router turns off the power supplies The following conditions automatically cause the fans to run at full speed and trigger the indicated alarm A fan fails red alarm The router temperature exceeds the temperature warm threshold yellow alarm The temperature of the router exceeds the maximum temperature hot threshold red alarm and automatic shutdown of the power supplies For more information about cooling related alarms see Hardware and Interface Alarm Messages on page 80 To troubleshoot the fans Ifthered alarm LED on the craft interface lights use the show chassis alarms command to determine the source of the problem The display reports the number of alarm conditions and the source of each alarm For a list of messages see Hardware and Interface Alarm Messages on page 80 Issue the show chassis alarms command for more information about the source of an alarm condition If both power supplies have failed the system temperature might have exceeded the threshold causing the system to shut down See Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off on page 85 If the fan tray has failed it must be replaced for the router to oper
225. static bags e Write the RMA number on the exterior of the box to ensure proper tracking Related Contacting Customer Support on page 195 D tati PEP ena en Returning a Hardware Component to Juniper Networks Inc on page 195 e Tools and Parts Required to Remove Components from an M7i Router on page 196 e Packing the M7i Router for Shipment on page 197 198 Copyright O 2012 Juniper Networks Inc PART 5 Index e Index on page 201 Copyright O 2012 Juniper Networks Inc 199 M7i Multiservice Edge Router Hardware Guide 200 Copyright 2012 Juniper Networks Inc Index Symbols comments in configuration statements XX in syntax descriptions in syntax descriptions in configuration statermmente Xx in configuration statements XX pipe in syntax descriptions see XX A AC power cord connection instructions during initial installation 26 for maintenance or replacement NS disconnection Ipstructlopns NS Specifications ciet eee 168 AC power supply cord See AC power cord description hardware and function 24 170 installation pstructons 113 Ny 25 rmainteriamce etu iip eter ribi 76 removal Ipstructons sss 112 specifications troubleshooting accessory box paris Fissi alati 44 Adaptive Services Module description hardware and function
226. strap or ankle strap and make sure that it is in direct contact with your skin A CAUTION For safety periodically check the resistance value of the ESD strap The measurement should be in the range of 1 to 10 Mohms When handling any component that is removed from the chassis make sure the equipment end of your ESD strap is attached to one of the electrostatic discharge points on the chassis Avoid contact between the component and your clothing ESD voltages emitted from clothing can still damage components When removing or installing a component always place it component side up on an antistatic surface in an antistatic card rack or in an electrostatic bag see Figure 59 on page 133 If you are returning a component place it in an electrostatic bag before packing it Copyright O 2012 Juniper Networks Inc Appendix A Safety and Regulatory Compliance Information for the M7i Router Figure 59 Placing a Component into an Electrostatic Bag CAUTION SS ELECTROSTATIC i SENSITIVE DEVICES DO NOT OPEN OR HANDLE EXCEPT AT A STATIC FREE WORKSTATION 1551 Related Definition of Safety Warning Levels on page 127 D tati addidi General Safety Warnings for Juniper Networks Devices on page 130 e M7i AC Power Electrical Safety Guidelines and Warnings on page 152 e M7i DC Power Electrical Safety Guidelines on page 153 Fire Safety Requirements for Juniper Networks Devices e General Fire Safety Requirements
227. structions AC power cord during initial petallatlon e 61 for maintenance or replacement 115 AC power SUD 113 cable auxiliary or console port for Routing Engine management during initial installation sees 56 for maintenance or replacement 104 cable Ethernet port for Routing Engine management during initial installation for maintenance or replacement Copyright O 2012 Juniper Networks Inc cable FIC during initial installation eee 58 for maintenance or replacement 97 cable PIC during initial installation for maintenance or replacement CFEB for maintenance or replacement 92 CFEB E for maintenance or replacement 92 Chassis ME 49 tools required seen 49 DC power supply ttes 118 fan tray for maintenance or replacement 123 seu MEE PC card flash disk PIC usciti ini Routing Engine for maintenance or replacement 102 SFr ai 100 SFP FIC during initial petallatlon e 57 SSD storage drive installation Warning iene installing OVENVIEW ie 4 parts received verifying sse 44 unpacking the FOULtEr irene 43 instructions calculation power requirements sss 167 cleaning fiber optic transceivers
228. t continu placer le disjoncteur en position ferm e OFF et l aide d un ruban adh sif bloquer la poign e du disjoncteur en position OFF Warnung Vor Ausf hrung der folgenden Vorg nge ist sicherzustellen daB die Gleichstromschaltung keinen Strom erh lt Urn sicherzustellen da s mtlicher Strom abgestellt ist machen Sie auf der Schalttafel den Unterbrecher f r die Gleichstromschaltung ausfindig stellen Sie den Unterbrecher auf AUS und kleben Sie den Schaltergriff des Unterbrechers mit Klebeband in der AUS Stellung fest Avvertenza Prima di svolgere una qualsiasi delle procedure seguenti verificare che il circuito CC non sia alimentato Per verificare che tutta l alimentazione sia scollegata OFF individuare l interruttore automatico sul quadro strumenti che alimenta il circuito CC mettere l interruttore in posizione OFF e fissarlo con nastro adesivo in tale posizione Advarsel For noen av disse prosedyrene utfgres kontroller at strommen er frakoblet likestromkretsen S rg for at all strom er sl tt AV Dette gj res ved lokalisere strombryteren pa brytertavlen som betjener likestromkretsen sl strombryteren AV og teipe bryterh ndtaket p strombryteren i AV stilling Aviso Antes de executar um dos seguintes procedimentos certifique se que desligou a fonte de alimenta o de energia do circuito de corrente continua Para se assegurar que toda a corrente foi DESLIGADA localize o disjuntor no painel que serve o circui
229. t System The cable management system consists of racks that attach vertically to each side of the chassis at the front Pass PIC cables through the slots in the racks to keep the cables organized and securely in place and to avoid bending optical cables beyond the proper bend radius The cable management system evenly distributes the weight of a cable so that it is not subjected to undue stress at the connector Related Installing the M7i Cable Management System on page 47 D tati EERSTEN e M7i Router Description on page 3 Overview of M7i Router Installation on page 41 Copyright O 2012 Juniper Networks Inc 27 M7i Multiservice Edge Router Hardware Guide 28 Copyright 2012 Juniper Networks Inc CHAPTER 3 System Architecture Overview e System Architecture Overview on page 29 e M7i and MIOi Packet Forwarding Engine Architecture on page 30 e Routing Engine Architecture on page 31 System Architecture Overview Related Documentation The router architecture consists of two major components e Packet Forwarding Engine Performs Layer 2 and Layer 3 packet switching route lookups and packet forwarding Routing Engine Provides Layer 3 routing services and network management The Packet Forwarding Engine and the Routing Engine perform independently but communicate constantly through a 100 Mbps internal link This arrangement provides streamlined forwarding and routing control and the ability to run Internet sca
230. t the DC source power cabling and the grounding cabling are correct that they are not touching or blocking access to router components and that they do not drape where people could trip on them Copyright O 2012 Juniper Networks Inc Chapter 11 Providing Power to the M7i Router Figure 32 Connecting DC PowerCables USE copy CONDUCIU SSSSSSSS 9003243 Grounding lug Related Removing an MI DC Power Cable on page 120 Documenta M7i DC Power Electrical Safety Guidelines on page 153 e M7i DC Power Supply on page 25 e M7i Router DC Power Supply Specifications on page 174 Powering On the M7i Router To power on the router 1 Verify that the power supplies are fully inserted in the chassis and the thumbscrews on their faceplates are tightened 2 For each power supply on an AC powered router verify that the ends of the power cord are firmly plugged into the appliance inlet on the power supply faceplate and the external power source receptacle For each power supply on a DC powered router verify that the source DC power cables are connected to the appropriate terminal on the power supply faceplate the positive source cable to the return terminal labeled RTN and the negative source cable to the input terminal labeled 48V 3 Verify that an external management device is connected to one of the Routing Engine ports on the Routing Engine AUX MODEM CONSOLE or MGMT For more information
231. take the following precautions to ensure that the system remains stable The following directives help maintain your safety e The chassis must be installed into a rack that is secured to the building structure e The chassis should be mounted at the bottom of the rack if it is the only unit in the rack e When mounting the chassis in a partially filled rack load the rack from the bottom to the top with the heaviest component at the bottom of the rack Ifthe rack is provided with stabilizing devices install the stabilizers before mounting the chassis in the rack or servicing the hardware equipment Waarschuwing Om lichamelijk letsel te voorkomen wanneer u dit toestel in een rek monteert of het daar een servicebeurt geeft moet u speciale voorzorgsmaatregelen nemen om ervoor te zorgen dat het toestel stabiel blijft De onderstaande richtlijnen worden verstrekt om uw veiligheid te verzekeren e De router moet in een stellage worden ge nstalleerd die aan een bouwsel is verankerd Dit toestel dient onderaan in het rek gemonteerd te worden als het toestel het enige in het rek is e Wanneer u dit toestel in een gedeeltelijk gevuld rek monteert dient u het rek van onderen naar boven te laden met het zwaarste onderdeel onderaan in het rek Als het rek voorzien is van stabiliseringshulpmiddelen dient u de stabilisatoren te monteren voordat u het toestel in het rek monteert of het daar een servicebeurt geeft Varoitus Kun laite
232. tandard color coding for DC power cables The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply You must ensure that power connections maintain the proper polarity The power source cables might be labeled and to indicate their polarity To connect DC power to the router see Figure 32 on page 63 1 Verify that there is no power flowing from either external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure Verify that a licensed electrician has attached a listed power cable lug to each power source cable Loop the power cables through the hook located on the faceplate to the right of the field wiring terminals Depending on the type of power cable lugs used loosen or remove the screws on the field wiring terminals Insert the power cable lugs into the appropriate field wiring terminals Using a number 1 Phillips screwdriver turn the screw on each field wiring terminal clockwise to secure the power cable lug Apply between 8 lb in 9 Nm and 9 lb in 1 02 Nm of torque to each screw a Insert the positive source cable into the return terminal which is labeled RTN b Insert the negative source cable into the input terminal which is labeled 48V Verify tha
233. te 9600 e Parity N Data bits 8 e Stop bits 1 Flow control none Copyright O 2012 Juniper Networks Inc 3 Related Documentation Chapter 10 Connecting the M7i Router to External Devices Tighten the screws on the connector e NOTE For console devices configure the serial port to the following values Baudrate 9600 Parity N e Data bits 8 e Stop bits 1 Flow control none 1027 Routing Engine Interface Cable and Wire Specifications for the M7i Router on page 183 M7i Power System Description on page 23 M7i Router Power Requirements on page 167 M7i Router Site Preparation Checklist on page 37 Initially Configuring the M7i Router on page 67 Connecting Power to an AC Powered M7i Router on page 61 Connecting Power to a DC Powered Router on page 61 Inserting an SFP into the 1 Port Gigabit Ethernet FIC Before inserting cables into the 1 port Gigabit Ethernet FIC you must install a small form factor pluggable SFP Small form factor pluggable SFP optical transceiver modules provide support for SX LX and LH optics To install an SFP into the FIC follow this procedure 1 Related Documentation Verify that each SFP has a rubber safety cap covering the optical transceiver If it does not cover the transceiver with a safety cap Carefully align the SFP with the slot in the FIC The connector should face down Slide the SFP until the connector is seated in the FI
234. ted at http www juniper net us en local pdf resource guides 7100059 en pdf e Product warranties For product warranty information visit http www juniper net support warranty e JTAC hours of operation The JTAC centers have resources available 24 hours a day 7 days a week 365 days a year Self Help Online Tools and Resources For quick and easy problem resolution Juniper Networks has designed an online self service portal called the Customer Support Center CSC that provides you with the following features Copyright O 2012 Juniper Networks Inc xxi M7i Multiservice Edge Router Hardware Guide e Find CSC offerings http www juniper net customers support Search for known bugs http www2 juniper net kb e Find product documentation http www juniper net techpubs Find solutions and answer questions using our Knowledge Base http kb juniper net e Download the latest versions of software and review release notes http www juniper net customers csc software e Search technical bulletins for relevant hardware and software notifications https www juniper net alerts Join and participate in the Juniper Networks Community Forum http www juniper net company communities e Open a case online in the CSC Case Management tool http www juniper net cm To verify service entitlement by product serial number use our Serial Number Entitlement SNE Tool https tools juniper net SerialNumberEntitleme
235. that a licensed electrician has attached the cable lug provided with the router to the grounding cable Make sure that grounding surfaces are clean and brought to a bright finish before grounding connections are made Using anumber 2 Phillips screwdriver remove the screws next to the grounding symbol above the power supplies on the chassis rear Secure the grounding cable lug to the chosen grounding point by reinstalling and tightening the screws Verify that the grounding cabling is correct that the grounding cable does not touch or block access to router components and that it does not drape where people could trip on it M7i Chassis Description on page 6 Preventing Electrostatic Discharge Damage to an M7i Router on page 132 M7i Chassis Grounding Connection and Cable Specifications on page 171 Copyright 2012 Juniper Networks Inc 53 M7i Multiservice Edge Router Hardware Guide 54 Copyright 2012 Juniper Networks Inc CHAPTER 10 Connecting the M i Router to External Devices After installing the router into the rack as described in Installing the M7i Router Into the Rack on page 49 complete the installation by performing the procedures described in the following topics e Tools and Parts Required for MA Router Connections on page 55 e Connecting the M7i Router to Management and Alarm Devices on page 55 Inserting an SFP into the 1 Port Gigabit Ethernet FIC on page 57 e Connecting FIC and PIC Cables to th
236. the configuration to activate it on the router edit root commit 12 Optionally configure additional properties by adding the necessary configuration statements Then commit the changes to activate them on the router edit root host commit 13 When you have finished configuring the router exit configuration mode edit root host exit root host gt e NOTE To reinstall the Junos OS you boot the router from the removable media Do not insert the removable media during normal operations The router does not operate normally when it is booted from the removable media When the router boots from the storage media removable media internal CompactFlash card or hard disk it expands its search in the config directory of the routing platform for the following files in the following order juniper conf the main configuration file rescue conf the rescue configuration file and juniper conf 1 the first rollback configuration file When the search finds the first configuration file that can be loaded properly the file loads and the search ends If none of the file can be loaded properly Copyright O 2012 Juniper Networks Inc 69 M7i Multiservice Edge Router Hardware Guide the routing platform does not function properly If the router boots from an alternate boot device the Junos OS displays a message indication this when you log in to the router Related Mi Router Description on page 3 D tati ocumentaton
237. the craft interface to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds 9003209 o 08 00 00 00 00 08 0 Connecting Power to an AC Powered M7i Router on page 61 Removing an M7i AC Power Cord on page 115 M7i AC Power Electrical Safety Guidelines and Warnings on page 152 M7i AC Power Supply on page 24 M7i Router AC Power Supply Specifications on page 170 Replacing an M7i AC Power Cord The AC power cord that plugs into the appliance inlet on the faceplate of each AC power supply provides direct connection to the external power source 1 2 3 114 Removing an M7i AC Power Cord on page 115 Installing an M7I AC Power Cord on page 115 Installing an M7i AC Power Cord on page 115 Copyright O 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components Removing an M7i AC Power Cord Before removing the AC power cord from an M7i router with only one power supply you must power off the router See Powering Off the M7i Router on page 64 To remove the AC power cord 1 Press the power switch on each power supply faceplate to the OFF O position 2 Unplug the power cord from the appliance inlet on the faceplate and from the power source receptacle Installing an M7I AC Power Cord To install an M7i AC power cord 1 Locate areplacement power cord with the type of plug appropriate for your geographical location se
238. the layout of the ports on the Routing Engine 2 Plug the other end of the cable into the network device Figure 28 Routing Engine Ethernet Cable Connector I Figure 29 Routing Engine Interface Ports 9001063 CONSOLE AUX MODEM MGMT PC CARD HOD MASTER L3 9 5 e60 e e z el Tow reset JUNIPER NETWORKS LABEL THIS SIDE p gue 9003235 Connecting the M7i Router to a Management Console or Auxiliary Device 56 To use a system console to configure and manage the Routing Engine connect it to the CONSOLE port on the Routing Engine To use a laptop modem or other auxiliary device connect it to the AUX MODEM port on the Routing Engine Both ports accept an RS 232 EIA 232 serial cable with DB 9 DB 9 connectors One such cable is provided with the router If you want to connect a device to both ports you must supply another cable See Routing Engine Interface Cable and Wire Specifications for the M7i Router on page 183 To connect a management console or auxiliary device 1 Turnoffthe power to the console or auxiliary device 2 Plug the female end shown in Figure 30 on page 57 of the provided console cable into the CONSOLE or AUX MODEM port Connecting the M7i Router to a Network for Out of Band Management on page 56 shows the layout of the ports on the Routing Engine Q NOTE For console devices configure the serial port to the following values e Baudra
239. the power cords shipped with the router which should have a plug appropriate for your geographical location see M7i Router AC Power Connection and Power Cord Specifications on page 168 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the switch on each power supply faceplate is in the OFF O position For each power supply insert the appliance coupler end of a power cord into the appliance inlet on a power supply faceplate and insert the plug into an AC power source receptacle Verify that the power cord does not block access to router components or drape where people could trip on it Preventing Electrostatic Discharge Damage to an M7i Router on page 132 Removing an M7i AC Power Cord on page 115 M7i AC Power Electrical Safety Guidelines and Warnings on page 152 M7i AC Power Supply on page 24 M7i Router AC Power Supply Specifications on page 170 Connecting Power to a DC Powered Router Connect DC power to the router by inserting power cables into the field wiring terminals on the faceplate of each power supply Power cables are not supplied with the router For information about the required cable type see Copyright 2012 Juniper Networks Inc 61 M7i Multiservice Edge Router Hardware Guide 62 e NOTE The router must be connected to at least two separate external DC power Sources A CAUTION There is no s
240. tion Agency Approvals and Compliance Statements for the M7i Router Agency Approvals for M7i Routers on page 157 M7i Compliance Statements for NEBS on page 159 Comp Comp Comp Cana Comp Comp iance Statements iance Statements States on page 161 iance Statements da on page 161 iance Statements Devices on page 161 iance Statements or EMC Requirements for the M7i Router on page 159 or EMC Requirements for Juniper Networks Devices United or EMC Requirements for Juniper Networks Devices or Environmental Requirements for Juniper Networks or Acoustic Noise for the M7i Router on page 161 Agency Approvals for M7i Routers The router complies with the following standards Safety Copyright 2012 Juniper Networks Inc 157 M7i Multiservice Edge Router Hardware Guide 158 Related Documentation CAN CSA 22 2 No 60950 00 UL 1950 Third Edition Safety of Information Technology Equipment EN60825 1 Safety of Laser Products Part 1 Equipment Classification Requirements and User s Guide EN 60950 Safety of Information Technology Equipment EMC AS NZS 3548 Class A Australia New Zealand EN55022 Class A Europe FCC Part 15 Class A USA e VCCI Class B Japan Immunity e EN 61000 3 2 Power Line Harmonics EN 61000 3 3 Voltage Fluctuations and Flicker EN 61000 4 2 ESD e EN 61000 4 3 Radiated Immunity EN 61000 4 4 EFT
241. tions System processes software processes Kernel Operating system Intel based PCI platform 1164 Routing Engine Functions 32 The Routing Engine handles all routing protocol processes as well as the software processes that control the router s interfaces the chassis components system management and user access to the router These routing and software processes run on top of a kernel that interacts with the Packet Forwarding Engine For more information about the processes see the Junos OS System Basics and Services Command Reference The Routing Engine includes the following functions and features e Processing of routing protocol packets The Routing Engine handles all packets that concern routing protocols freeing the Packet Forwarding Engine to handle only packets that represent Internet traffic e Software modularity Because each software process is devoted to a different function and uses a separate process space the failure of one process has little or no effect on the others e In depth Internet functionality Each routing protocol is implemented with a complete set of Internet features and provides full flexibility for advertising filtering and modifying routes Routing policies are set according to route parameters for example prefix prefix lengths and Border Gateway Protocol BGP attributes e Scalability The Junos routing tables have been designed to hold all the routes in current netwo
242. tions for Routing Engine Management Ports 183 Table 28 RJ 45 Connector Pinout u nan llle 185 Table 29 DB 9 Connector PINOUt LL 186 Table 30 RJ 48 Connector to RJ 48 Connector Straight Pinout for the ROULET o ossis ta erts uie Catari sus AUS idus Eu ER esiste VEU dee Fee 187 Table 31 RJ 48 Connector to RJ 48 Connector Crossover Pinout for the ROUER g capiti bw aso die Odys E BS Ae ug exc doe pd ded RS dud SU mee we 187 Table 32 RJ 48 Connector to DB 15 Connector Straight Pinout for the ROEF cis vocum t ue Ode Cu dara Seed ale aa 188 Table 33 RJ 48 Connector to DB 15 Connector Crossover Pinout for the ROUTE cache xm gutes SS EE Ee be de EE 189 Appendix B M7i Router Physical Specifications lesen 163 Table 17 Chassis Physical Specifications e 163 Appendix C MI Router Environmental Specifications eee cece eee 165 Table 18 Router Environmental Tolerances 1 0 cee nee 165 Appendix D Power Guidelines Requirements and Specifications for the M7i ROUter raciarrh San at cee T E ELE HS RR EB p ates nema ee dah AR Mri US 167 Table 19 M7i Component Power Requirements 167 Table 20 AC Power Cord Specifications e 169 Table 21 Electrical Specifications for AC Power Guppiy reu 170 Table 22 Grounding Cable Specifications eee 171 Table 23 DC Power Cable Specifications eee 172 Table 24 Electrical Specifications for DC Power Guppiy 174 Appendix E Cable and Wir
243. to de corrente cont nua e coloque o na posic o OFF 155 M7i Multiservice Edge Router Hardware Guide 156 Desligado segurando nessa posi o a manivela do interruptor do disjuntor com fita isoladora iAtenci n Antes de proceder con los siguientes pasos comprobar que la alimentaci n del circuito de corriente continua CC est cortada OFF Para asegurarse de que toda la alimentaci n est cortada OFF localizar el interruptor autom tico en el panel que alimenta al circuito de corriente continua cambiar el interruptor autom tico a la posici n de Apagado OFF y sujetar con cinta la palanca del interruptor autom tico en posici n de Apagado OFF Varning Innan du utf r n gon av f ljande procedurer m ste du kontrollera att str mf rs rjningen till likstr mskretsen r bruten Kontrollera att all str mf rs rjning r BRUTEN genom att sla AV det versp nningsskydd som skyddar likstr mskretsen och tejpa fast versp nningsskyddets omkopplare i FRAN laget DC Power Wiring Terminations Warning A WARNING When stranded wiring is required use approved wiring terminations such as closed loop or spade type with upturned lugs These terminations should be the appropriate size for the wires and should clamp both the insulation and conductor Waarschuwing Wanneer geslagen bedrading vereist is dient u bedrading te gebruiken die voorzien is van goedgekeurde aansluitingspunten zoals het gesloten lus type of het
244. tworks Inc Chapter 2 M7i Hardware Components CFEB The CFEB has the following major components e Processing components 266 MHz CPU and supporting circuitry Integrated ASIC 33 MHz PCI bus e Storage components 128 MB SDRAM for packet memory 128 MB SDRAM for the microkernel 8 MB SSRAM for route lookup 4 MB SSRAM for control memory e Services interfaces Built in tunnel interface Optional Adaptive Services Module e System interfaces 100 Mbps link for internal interface to the Routing Engine 19 44 MHz reference clock Generates clock signal for SONET SDH PICs 2C controller to read the I2C EEPROMSs in the PICs and temperature sensors 2C EEPROM containing the serial number and revision level Two 512 KB boot flash EPROMs programmable on the board e One PowerPC 8245 integrated processor e Three LEDs A green LED labeled OK a red LED labeled FAIL and a blue LED labeled MASTER indicate CFEB status e Online Offline button Prepares the CFEB for removal from the router when pressed Ejector levers Control the locking system that secures the CFEB in the chassis Copyright O 2012 Juniper Networks Inc 9 M7i Multiservice Edge Router Hardware Guide CFEB E Figure 4 CFEB The CFEB E provides the following additional and enhanced functions Optional MultiServices Module MSM Provides one or more services on one PIC See M7i MultiServices Module on page 13 for more
245. uishing fire on or around equipment that draws air from the environment for cooling use this type of inert oxygen displacement extinguisher instead of an extinguisher that leave residues on equipment Do not use multipurpose Type ABC chemical fire extinguishers dry chemical fire extinguishers near Juniper Networks devices The primary ingredient in these fire extinguishers is monoammonium phosphate which is very sticky and difficult to clean In addition in minute amounts of moisture monoammonium phosphate can become highly corrosive and corrodes most metals Any equipment in a room in which a chemical fire extinguisher has been discharged is subject to premature failure and unreliable operation The equipment is considered to be irreparably damaged Le NOTE To keep warranties effective do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks device If a dry chemical fire extinguisher is used the unit is no longer eligible for coverage under a service agreement We recommend that you dispose of any irreparably damaged equipment in an environmentally responsible manner General Safety Guidelines for Juniper Networks Devices on page 129 General Safety Warnings for Juniper Networks Devices on page 130 General Electrical Safety Warnings for Juniper Networks Devices on page 148 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 154 M7i Router Installation Safety Guidel
246. unos OS are preinstalled on the router and the boot order is as follows The router first attempts to access the image on the PC card If a PC card is not inserted into the Routing Engine or the attempt otherwise fails the router next tries the CompactFlash card and finally the hard disk You configure the router by issuing Junos OS command line interface CLI commands either on a console device attached to the CONSOLE port on the Routing Engine or over atelnet connection to a network connected to the MGMT port on the Routing Engine Gather the following information before configuring the router e Name the router will use on the network Domain name the router will use IP address and prefix length information for the Ethernet interface e IP address of a default router IP address of a DNS server e Password for the root user Copyright O 2012 Juniper Networks Inc 67 M7i Multiservice Edge Router Hardware Guide 68 This procedure connects the router to the network but does not enable it to forward traffic For complete information about enabling the router to forward traffic including examples see the Junos OS configuration guides To configure the software 1 Verify that the router is powered on as described in Powering On the M7i Router on page 63 Log in as the root user There is no password Start the CLI root cli root gt Enter configuration mode cli gt configure edit root
247. uter Hardware Guide Status displaying eec teret 76 tools required airinn 90 USB DOr tas ian accade vier pe ee OH Euer 21 S safety guidelines general xoti an eene 129 safety informationi cente 130 See also warnings safety staridards imet 157 SDRAM See DIMM module SDRAM module install IpstrucHons 108 removal Ipetructlons 108 seismic eartbouake 165 serial number E saepta Ga ien A LER DE 192 GEEBSE nitrum enia boite nei E UE 192 in output from show chassis hardware COMMAND 19 clo IER 193 le ele UE 194 Routing EN NE tenens 194 SFP FIC installing during initial router InStallatiOF x idonee 57 installation Ipstructons sss 100 removal Inestructlons 98 shipping carton unpacking the FOULtEr irene 43 shipping crate f 014 re 197 show chassis alarms Commande 80 show chassis CED commande 73 show chassis environment command 76 show chassis fpc command for PIC status ctae nan prd show chassis hardware command show chassis routing engine command 76 signal dispersion sees 179 single mode fiber optic cable See cable lee le le 179 site environmental epechlcatlons 165 preparation checklist RR ne 37 InStE CLIOfIS e e Ee urna 37 routine inspection of 73 208 small form factor pluggable See SFP SONET SDH analyzer USE of e Eds 74 PIC wavelength range supported
248. walking e Do not wear loose clothing or jewelry such as rings bracelets or chains which could become caught in the chassis Wear safety glasses if you are working under any conditions that could be hazardous to your eyes e Do not perform any actions that create a potential hazard to people or make the equipment unsafe Never attempt to lift an object that is too heavy for one person to handle Never install or manipulate wiring during electrical storms e Never install electrical jacks in wet locations unless the jacks are specifically designed for wet environments e Operate the hardware equipment only when the chassis is properly grounded e Do not open or remove chassis covers or sheet metal parts unless instructions are provided in this documentation Such an action could cause severe electrical shock e Do not push or force any objects through any opening in the chassis frame Such an action could result in electrical shock or fire Copyright O 2012 Juniper Networks Inc 129 M7i Multiservice Edge Router Hardware Guide e Avoid spilling liquid onto the chassis or onto any hardware component Such an action could cause electrical shock or damage the hardware equipment e Avoid touching uninsulated electrical wires or terminals that have not been disconnected from their power source Such an action could cause electrical shock Related General Safety Warnings for Juniper Networks Devices on page 130 Docume
249. ware Component to Juniper Networks Inc If a problem cannot be resolved by the JTAC technician a Return Materials Authorization RMA is issued This number is used to track the returned material at the factory and to return repaired or new components to the customer as needed e NOTE Do not return any component to Juniper Networks Inc unless you have first obtained an RMA number Juniper Networks Inc reserves the right to refuse shipments that do not have an RMA Refused shipments will be returned to the customer by collect freight For more information about return and repair policies see the customer support Web page at http www juniper net support guidelines html For product problems or technical support issues contact the Juniper Networks Technical Assistance Center JTAC using the Case Manager link at http www juniper net support Copyright O 2012 Juniper Networks Inc 195 M7i Multiservice Edge Router Hardware Guide Related Documentation or at 1 888 314 JTAC within the United States or 1 408 745 9500 from outside the United States To return a hardware component 1 Determine the part number and serial number of the component 2 Obtain an RMA number from the Juniper Networks Technical Assistance Center JTAC You can send e mail or telephone as described above 3 Provide the following information in your e mail message or during the telephone call e Part number and serial number of component e You
250. wer cables through the hook located on the faceplate to the right of the field wiring terminals Depending on the type of power cable lugs used loosen or remove the screws on the field wiring terminals Insert the power cable lugs into the appropriate field wiring terminals Using anumber 1 Phillips screwdriver turn the screw on each field wiring terminal clockwise to secure the power cable lug Apply between 8 lb in 9 Nm and 9 lb in 1 02 Nm of torque to each screw a Insert the positive source cable into the return terminal which is labeled RTN Copyright 2012 Juniper Networks Inc Chapter 15 Replacing M7i Hardware Components b Insert the negative source cable into the input terminal which is labeled 48V Ti Verify that the DC source power cabling cabling is correct that the DC power cables are not touching or blocking access to router components and that they do not drape where people could trip on them 12 Turn on the DC power source so that voltage flows to the power supply 13 Press the switch on the power supply faceplate to the ON position e NOTE After powering on a power supply wait at least 60 seconds before turning it off 14 If the M7I has only one power supply or the router is completely powered off when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power
251. wer supply must remain in the chassis for proper airflow To remove a DC power supply see Figure 54 on page 118 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis Verify that the router is attached to a proper earth ground 2 Press the power switch for the power supply located on the power supply faceplate to the OFF O position D NOTE If you are power cycling the power supply rather than shutting it off for a time wait at least 60 seconds after turning it off before turning it back on If you need to power it off again wait for at least 60 seconds after powering it on 3 Shut off the power flowing to the power supply from the external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure 4 Using a number 1 Phillips screwdriver turn the screw on each field wiring terminal counter clockwise to loosen the terminal connector from around the cable lug 5 Remove the cables from the terminal connectors and from the hook located on the faceplate to the right of the field wiring terminals 6 Loosen the thumbscrew at each corner of the power supply faceplate using a Phillips screwdriver if necessary 7 Graspthe handle on the power supply faceplate and pull firmly to slide the unit about halfway out of the chassis 8 Pl
252. xt like this Represents variables options for which Configure the machine s domain name you substitute a value in commands or configuration statements edit root set system domain name domain name Text like this Represents names of configuration statements commands files and directories configuration hierarchy levels or labels on routing platform components e To configure a stub area include the stub statement at the edit protocols ospf area area id hierarchy level e The console port is labeled CONSOLE angle brackets Enclose optional keywords or variables stub default metric metric pipe symbol Indicates a choice between the mutually exclusive keywords or variables on either side of the symbol The set of choices is often enclosed in parentheses for clarity broadcast multicast string string2 string3 pound sign Indicates a comment specified on the same line asthe configuration statement to which it applies rsvp f Required for dynamic MPLS only square brackets Enclose a variable for which you can substitute one or more values community name members community ids Indention and braces 11 Identify a level in the configuration edit hierarchy routing options f static semicolon Identifies a leaf statement at a route default configuration hierarchy level nexthop address retain XX Copyright
253. ystem on page 47 If you are center mounting the router move the mounting brackets as described in Moving the Mounting Brackets on page 48 Install the router as described in Installing the M7i Router Into the Rack on page 49 Connect the grounding cable as described in Connecting the Grounding Cable to the M7i Router on page 53 Connect cables to external devices as described in Connecting the M7i Router to Management and Alarm Devices on page 55 Connect the AC power cords as described in Connecting Power to an AC Powered M7i Router on page 61 or DC power cables Connecting Power to a DC Powered Router on page 6l Power on the router as described in Powering On the M7i Router on page 63 Perform the initial system startup as described in Initially Configuring the M7i Router on page 67 Related Connecting the M7i Router to a Management Console or Auxiliary Device on page 56 Documentation Connecting the M7i Router to a Network for Out of Band Management on page 56 Copyright O 2012 Juniper Networks Inc 4 M7i Multiservice Edge Router Hardware Guide e M7i Chassis Description on page 6 e M7i Chassis Lifting Guidelines on page 134 42 Copyright O 2012 Juniper Networks Inc CHAPTER 6 Unpacking the M i Router e Tools and Parts Required to Unpack the M7i Router on page 43 e Unpacking the M7i Router on page 43 e Verifying the M7i Router Parts Received on page

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