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Cisco Systems 3700 Series Network Router User Manual

1. Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 Preface Safety Warnings EE SEMAPEULB 870751039756 MEF ELEN SASL 15 EZ BU 0 FASE IL LES RESIS SRE ES BR S R33 TX E IE i Udo de PESE LB eR rix e sS o DEKT ABESSE CR 21 00 9 TIC ESU 260 fEEGRIBOS S TII HEIE Translated Safety Warnings 22 88 C lt ESL CHE OFERBSEARELTHEUTCESL 52 OM 0 ADVISE ASS UEMLICH FAA AA PAS SOA WE Fas HAA AS L C auld AIS SH AO 242 Jeo 9 CM HS Ae sg SAO ALS 2 SASAAIS 2 ADI OAS SEU ME SVS HSS s oo 0l Salo SH HAS OM 29e 0lA oie HASS sro AI 2 SRSA Aviso INSTRU ES IMPORTANTES DE SEGURAN A Este s mbolo de aviso significa perigo Voc se encontra em uma situac o em que h risco de les es corporais Antes de trabalhar com qualquer equipamento esteja ciente dos riscos que envolvem os circuitos el tricos e familiarize se com as pr ticas padr o de prevenc o de acidentes Use o n mero da declarac o fornecido ao final de cada aviso para localizar sua traduc o nos avisos de seguranca traduzidos que acompanham o dispositivo
2. Background information placed in site log Site power voltages verified Installation site power check completed Required tools available Additional equipment available Router received Router quick start guide received Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information document received Product registration card received Cisco com contact information label received Chassis components verified Initial electrical connections established ASCII terminal for local configuration or modem for remote configuration available Signal distance limits verified Startup sequence steps completed Initial operation verified Software image verified 01 2180 07 Cisco 3700 Series Routers Hardware Installation Guide Chapter 2 Preparing to Install the Router WE Creating a Site Log Creating a Site Log The site log provides a record of all actions related to the router Keep it in an accessible place near the chassis where anyone who performs tasks has access to it Use the installation checklist to verify steps in the installation and maintenance of the router Site Log entries might include the following information Installation progress Make a copy of the installation checklist and insert it into the site log Make entries as each procedure is completed Upgrade and maintenance procedur
3. RJ 48C CA81A interface RJ 48 straight through CEI PRI El El network DB 15 to BNC DB 15 to DB 15 DB 15 to twinax or DB 15 to RJ 45 56 64 kbps CSU DSU 8 pin modular blue RJ 48S interface RJ 48 straight through Pie E amp M ear and mouth DSL digital subscriber line FXS foreign exchange station FXO foreign exchange office Connection Procedures and Precautions Connect each WAN LAN and voice cable to the appropriate connector on the chassis or on a network module or interface card Position the cables carefully so that they do not put strain on the connectors Organize cables in bundles so that cables do not intertwine Inspect the cables to make sure that the routing and bend radiuses are satisfactory Reposition cables if necessary 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router Connecting to a Console Terminal or Modem e Install cable ties in accordance with site requirements For cable pinouts see the online document Cisco Modular Access Router Cable Specifications Connecting to a Console Terminal or Modem amp Your router has asynchronous serial console and auxiliary ports These ports provide administrative access to your router either locally with a console terminal or PC or remotely with a modem Cisco provides the following cables and adapters for connecting your router to a
4. For more information see the online Cisco Network Modules Hardware Installation Guide This is an informational message that does not require any recovery procedure 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Appendix A Troubleshooting Recovering a Lost Password Table A 5 System Error and Recovery Messages continued LED Type LED Color Message Error SOIR 6 INSCARD Card inserted in slot x interfaces administratively shut down Explanation The OIR function detected the insertion of a network module processor in the specified chassis slot The interfaces on that processor are administratively shut down until configured or if an interface of that type was previously configured it is restored to its previous state For more information see the online Cisco Network Modules Hardware Installation Guide This is an informational message that does not require any recovery procedure Error SOIR 3 SEATED Insert removal failed for slot x check card seating Explanation The OIR function detected an incorrectly seated network module in the specified chassis slot For more information see the online Cisco Network Modules Hardware Installation Guide Recovery Remove and reinstall the network module in the indicated slot Error SCIRRUS 4 DOWNREV NM Network Module card in slot x is incompatible with the system Explanation The network
5. S Note ensure agency compliance with FCC Class B electromagnetic emissions requirements EMI make sure that you use a shielded RJ 45 Token Ring cable when connecting your router to a Token Ring network Token Ring can operate at two different ring speeds 4 and 16 Mbps All devices on the Token Ring must use the same operating speed Use a Token Ring cable to connect the router to a switch See the section Token Ring Port Pinouts in the Cisco Modular Access Router Cable Specifications document for Token Ring port pinouts This document is available on Cisco com Serial Connections Serial connections are provided by WAN interface cards and network modules For more information on WAN interface cards see the Cisco Interface Cards Installation Guide For more information on network modules see the Cisco Network Modules Hardware Installation Guide These documents are available on Cisco com Before you connect a device to a serial port you need to know the following Type of device data terminal equipment DTE or data communications equipment DCE that you are connecting to the synchronous serial interface Type of connector male or female required to connect to the device e Signaling standard required by the device Configuring Serial Connections The serial ports on the asynchronous synchronous serial network modules and the serial WAN interface card use DB 60 connectors Serial ports can be confi
6. SA UVAJTE OVE UPUTE D LE IT BEZPE NOSTN POKYNY Tento upozor uj c symbol ozna uje nebezpe Jste v situaci kter by mohla zp sobit nebezpe razu P ed prac na jak mkoliv vybaven si uv domte nebezpe souvisej c s elektrick mi obvody a seznamte se se standardn mi opat en mi pro p edch zen raz m Podle sla na konci ka d ho upozorn n vyhledejte jeho p eklad v p elo en ch bezpe nostn ch upozorn n ch kter jsou p ilo ena k za zen USCHOVEJTE TYTO POKYNY ZHMANTIKE2 OAHTIE gt AuT ro TIPOEIDOTIOINTIKO k vo uvo BpiokeoTe oe kar oraor Trou urrope va TPOKA OEI MMpiv epyaoteite OE OTTOIOSHTTOTE EOT IO VA XETE UTTOWN TOUG KIVOUVOUG OXET OVTAI HE ra NAEKTPIKG KUK WPATA KAI VA XETE EOIKEIWOE pe TIG ouvriBglg TIPAKTIKEG yia TNV aruxnp rov XpnoipoTroinote rov rj u ong Trou TAp XETAI T OG KAGE TTPOEI OTTO NONG yia va EVTOTTIOETE TN uer dpaor TNG OTIC HETAPPAOH VEG TIPOEIDOTIOINGEIG AOMaAEiacg Tou ouvo e ouv TN OUOKEU TIZ nian Nin va NINII TY OY TAYNW 9 ny v9 nna ANNA NANI ANN n20 MOn MATN n c n 7znn NX n nun nno y niann NX WRX MATA PW n9102 POIONN nain 390n3 WANWA nniwn nynn jenn nisauixny ni
7. Configuring the Router S You can configure your router by using one of the following tools e Security Device Manager If your router was purchased with a VPN bundle Security Device Manager is installed on the router See the Initial Configuration Using SDM section on page 3 29 Setup command facility You can use the setup command facility to prompt you for basic router information After the configuration file has been created you can use the CLI or use Security Device Manager to perform additional configuration See the Initial Configuration Using the Setup Command Facility section on page 3 29 e Command line interface CLI If you prefer to use the Cisco IOS CLI see the Initial Configuration Using the CLI Manual Configuration section on page 3 32 for instructions on how to use the CLI Note If you need help with interface and port numbering see the Interface Numbering section on page 1 5 Initial Configuration Using SDM If Security Device Manager has been installed on your router the following messages appear at the end of the startup sequence yourname con0 is now available Press RETURN to get started For configuration procedures using SDM see the quick start guide that shipped with your router You can also access the Cisco 3700 series routers quick start guides online at http www cisco com univercd cc td doc product access acs mod cis3700 37xx qsg index htm Initial Configuration Usin
8. In all boot commands boot can be entered as b boot Boots from the first Cisco IOS software image in internal CompactFlash memory boot flash Boots from the first Cisco IOS software image in internal CompactFlash memory boot flash partition Boots from the first Cisco IOS software image in the specified partition in internal CompactFlash memory e boot flash filename Boots from the specified IOS software image in internal CompactFlash memory boot flash partition filename Boots from the specified Cisco IOS software image in the specified partition in internal CompactFlash memory boot slot0 Boots from the first Cisco IOS software image in the first partition in the CompactFlash memory card in slot 0 boot slot0 2 Boots from the first Cisco IOS software image in the second partition in the CompactFlash memory card in slot 0 boot slot0 filename Boots from the specified Cisco IOS software image in the CompactFlash memory card in slot 0 Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Appendix B Using the ROM Monitor ROM Monitor Command Descriptions W boot slot1 3 filename Boots from the specified Cisco IOS software image in the third partition in the CompactFlash memory card in slot 1 boot filename tftpserver Boots from the specified Cisco IOS software image on the specified TFTP server after first booting from CompactFlash for exa
9. Configure IP on this interface yes yes IP address for this interface 172 1 2 3 Subnet mask for this interface 255 255 0 0 255 255 0 0 Class B network is 172 1 0 0 16 subnet bits mask is 16 The configuration is displayed The following configuration command script was created hostname fig enable secret 5 1 D5P6S PYx41 1Q0IASK HcSbfO5q1 enable password xxxxxx line vty 0 4 password xxxxxx snmp server community public l no ip routing interface FastEthernet0 0 no shutdown media type 100BaseX half duplex ip address 172 1 2 3 255 255 0 0 l interface FastEthernet0 1 shutdown no ip address end Respond to the following prompts Choose 2 to save the initial configuration 0 Go to the IOS command prompt without saving this config 1 Return back to the setup without saving this config 2 Save this configuration to nvram and exit Enter your selection 2 2 Building configuration Use the enabled mode configure command to modify this configuration 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router Configuring the Router Step 12 Press RETURN to get started The user prompt appears 3700 gt After you complete the initial configuration tasks your Cisco router is ready to configure for specific functions For configuration procedures see the Software Configuration Guide for Cisco 2600 Series Cisco 3600 Seri
10. 2537948 bytes 0x26b9dc 3700 boot 1 WARN This operation will ERASE bootflash If the xmodem download to bootflash fails you will lose any good image you may already have in bootflash Invoke this application only for disaster recovery Do you wish to continue yes no Enter yes to copy the Cisco IOS software image into CompactFlash memory Messages similar to the following appear Ready to receive file prog Erasing flash at 0x3000000 program flash location 0x3000000 Transfer complete The router is now ready to boot from the Cisco IOS software image Enter the ROM monitor reset command to reboot the router Note If you have set the console speed to 115200 you may wish to reset it to the previous speed or to the factory default speed typically 9600 bps See the Configuration Register procedure on page B 6 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Appendix B Using the ROM Monitor Recovering Cisco 105 Software Images Cisco 3700 Series Routers Hardware Installation Guide EXE 0L 2180 08 APPENDIX Configuration Register This appendix describes the factory default settings of the configuration register and procedures for changing those settings This appendix includes the following sections e Configuration Register Settings page C 1 Changing Configuration Register Settings page C 2 Configuring the Boot Field page C 3 Enabling Booting f
11. For information that is beyond the scope of this document or for additional information use the following resources Timesaver Make sure that you have access to the documents listed in Table 3 Some of these documents are available in print and all are on CD ROM and on the World Wide Web If you need to order printed documents see the Obtaining Documentation section on page xvi Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Preface Related Documentation Ml Table 3 Related and Referenced Documents Cisco Product Document Title Cisco 3700 series router Cisco 3725 Router Quick Start Guide Cisco 3745 Router Quick Start Guide Cisco Modular Access Router Cable Specifications Cisco Redundant Power System Hardware Installation Guide Quick Start Guide Network Modules for Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers Cisco Network Modules Hardware Installation Guide Quick Start Guide Interface Cards for Cisco 1600 1700 2600 3600 and 3700 Series Cisco Interface Cards Hardware Installation Guide Upgrading System Memory in Cisco 3700 Series Routers Installing Cisco 48 VDC Power Supplies AIM Installation Quick Start Guide Cisco 2600 3600 and 3700 Series Installing Advanced Integration Modules in Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers Installing AC Power Supplies in Ci
12. GUARDE ESTAS INSTRUCOES Advarsel VIGTIGE SIKKERHEDSANVISNINGER Dette advarselssymbol betyder fare Du befinder dig i en situation med risiko for legemesbeskadigelse Fer du begynder arbejde udstyr skal du v re opm rksom de involverede risici der er ved elektriske kredsl b og du skal s tte dig ind i standardprocedurer til undgaelse af ulykker Brug erkleeringsnummeret efter hver advarsel for at finde overs ttelsen i de oversatte advarsler der fulgte med denne enhed GEM DISSE ANVISNINGER mii Glo Dalil aal cubs Ja giy AB A algia Abii Iiag plad 392 3 ike aae alga 4 p gly 93 A glit Selya ole 059 ALSI oa palia ial Mal X 0 Aaa GLO D uada ela 40455 JS 51 3 ed Day Yl oiy 122 g Cisco 3700 Series Routers Hardware Installation Guide mm 0L 2180 08 Preface Upozorenje Upozorn ni ETrIK vOuvr rj Safety Warnings MI VAZNE SIGURNOSNE NAPOMENE Ovaj simbol upozorenja predstavlja opasnost Nalazite se u situaciji koja moze prouzroCiti tjelesne ozljede Prije rada s bilo kojim uredajem morate razumjeti opasnosti vezane uz elektri ne sklopove te biti upoznati sa standardnim na inima izbjegavanja nesre a U prevedenim sigurnosnim upozorenjima prilo enima uz ure aj mo ete prema broju koji se nalazi uz pojedino upozorenje prona i i njegov prijevod
13. Table 1 4 Cisco 3725 Router System Specifications Description Specification Dimensions H x W x D 3 5 x 17 1 x 15 0 in 8 9 x 43 4 x 38 1 cm 2 RU chassis height Weight 14 lb 6 4 kg Input voltage AC power supply 100 to 240 VAC autoranging Frequency 47 63 Hz Input surge current AC 50 A maximum one cycle 48 V power module included Input rating DC power supply Input surge current DC 24 36 VDC 9 A positive or negative operational from 18 36 VDC 36 60 VDC 4 A positive or negative operational from 36 72 VDC 50 A 10 ms Power dissipation 135 W maximum Heat Dissipation 135W Maximum 460 661 BTU hour 495W Maximum 1689 089 BTU hour Console and auxiliary ports RJ 45 connector Operating humidity 5 95 noncondensing Operating temperature 32 104 F 0 40 C Nonoperating temperature 40 to 162 F 40 to 72 C Noise level 52 dBA maximum Regulatory compliance FCC Part 15 Class A For additional compliance information see the Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information document that accompanied the router Safety compliance UL 60950 CAN CSA C22 2 No 60950 00 IEC 60950 AS NZS 3260 5001 Table 1 5 Cisco 3745 Router System Specifications Description Specification Dimensions H x W x D 5 25 x 17 25 x 15 00 in 13 3 x 43 8 x 38 1 cm 3 RU chassis heig
14. To proceed using the setup command facility enter yes when the power up messages have ended Would you like to enter the initial configuration dialog yes no yes When the following messages appear press Return to enter basic management setup At any point you may enter a question mark for help Use ctrl c to abort configuration dialog at any prompt Default settings are in square brackets Basic management setup configures only enough connectivity for management of the system extended setup will ask you to configure each interface on the system Would you like to enter basic management setup yes no yes Enter a host name for the router this example uses 3700 Configuring global parameters Enter host name Router 3700 Enter an enable secret password This password is encrypted more secure and cannot be seen when you view the configuration The enable secret is a password used to protect access to privileged EXEC and configuration modes This password after entered becomes encrypted in the configuration Enter enable secret xxxxxx Enter an enable password that is different from the enable secret password This password is not encrypted less secure and can be seen when you view the configuration The enable password is used when you do not specify an enable secret password with some older software versions and some boot images Enter enable password Enter the virtual ter
15. a modem transceiver hub wall jack WAN interface or terminal Check for the following symptoms to help isolate the problem Module is not recognized by the router Make sure that the module is firmly seated in its slot Check the LEDs on the module Each module has its own set of LEDs For information on these LEDs see the online Cisco Network Modules Hardware Installation Guide Make sure you have a version of Cisco IOS software that supports the module Check the online Software Configuration Guide for Cisco 2600 Cisco 3600 and Cisco 3700 Series Routers or accompanying configuration note for software requirements for the network module Module is recognized but interface ports do not initialize Make sure that the module is firmly seated in its slot Check external cable connections Make sure that you have a version of Cisco IOS software that supports the network module and interface card Check the Cisco Network Modules Hardware Installation Guide and the Cisco Interface Cards Hardware Installation Guide or accompanying configuration notes for the affected network module and interface card software requirements Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 NH Appendix A Troubleshooting Reading Front Panel LEDs Router does not boot properly or constantly or intermittently reboots Make sure that all modules are firmly seated in their slots Check t
16. 3745 routers which provide the following features Cisco 3725 Cisco 3700 CompactFlash memory cards Advanced integration module AIM slots Support for double wide network modules Two sockets for synchronized DRAM SDRAM User configurable memory shared memory or processor memory Two Fast Ethernet ports High speed console and auxiliary ports up to 115 2 kbps Cisco 3725 routers include the following additional features High performance 240 MHz Reduced Instruction Set Computer RISC processor Up to 256 MB SDRAM Up to 128 MB CompactFlash memory 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter1 Overview of Cisco 3700 Series Routers Hardware Features Two slots for network modules one of which can accommodate a double wide network module Three interface card slots Two Cisco 3700 CompactFlash slots one external and one internal Two AIM slots Installation in a 19 or 23 inch rack or on a desk e Support for Cisco Redundant Power System e 2 rack unit RU chassis height Figure 1 1 shows the rear panel of the Cisco 3725 router Figure 1 1 Rear Panel of the Cisco 3725 Router 62691 Double wide network module slot CompactFlash memory card slot Interface card slots Fast Ethernet 0 0 port Power supply Fast Ethernet 0 1 port Auxiliary port Single wide network module slot cim c Console port
17. Cisco 3700 Series Routers Hardware Installation Guide Appendix B Using the ROM Monitor B ROM Monitor Command Descriptions 128 MB 32 MB 160 MB 128 MB 64 MB 192 MB 128 MB 128 MB 256 MB rommon 2 Other Useful ROM Monitor Commands reset or i Resets and initializes the router similar to power up Debugging Commands in the ROM Monitor Most debugging commands are functional only when Cisco IOS software has crashed or failed to initialize boot Debugging commands should normally be entered only under the direction of a Cisco engineer If you enter a debugging command and Cisco IOS crash information is not available the following error message appears xxx kernel context state is invalid cannot proceed The following ROM monitor debugging commands provide information about software failures e stack or k Produces a stack trace context Displays processor context frame Displays an individual stack frame e sysret Displays return information from the last booted system image This information includes the reason for terminating the image a stack dump of up to eight frames and if an exception is involved the address where the exception occurred for example rommon 8 sysret System Return Info count 19 reason a SegV exception pc 0x802b1040 error address 0x802b1040 Stack Trace FP 0x80908398 PC 0x802b102c FP 0x809083b0 PC 0x802b0b88 FP 0x809083d8 PC 0x8017039c FP 0x809083e
18. Cisco 3745 Cisco 3745 routers include the following additional features High performance 350 MHz RISC processor e Upto 256 MB SDRAM e Upto 128 MB CompactFlash memory e Four slots for network modules that can accommodate up to two double wide network modules e Three interface card slots Two Cisco 3700 CompactFlash memory card slots one external and one internal Two AIM slots Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter1 Overview of Cisco 3700 Series Routers Modules Interface Cards and Memory BM e Installation in a 19 or 23 inch rack or on a desk e Support for Cisco Redundant Power System e 3 rack unit RU chassis height Figure 1 2 shows the rear panel of the Cisco 3745 router Figure 1 2 Rear Panel of the Cisco 3745 Router 40 oooooooo O0000000 P NI Ok 63390 1 Interface card slots 6 Cisco 3700 CompactFlash memory card slot 2 Network modules 7 Auxiliary port 3 Power supply 8 Console port 4 Fast Ethernet 0 0 port 9 Power supply 5 Fast Ethernet 0 1 port 10 Network modules Modules Interface Cards and Memory For information on installing network modules see the following documents Quick Start Guide Network Modules for Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers e Cisco Network Modules Hardware Installation Guide For information on installing WICs and VICs see the foll
19. Installing and Formatting Cisco 3631 and Cisco 3700 CompactFlash Memory Cards document e EPROM based memory Stores the ROM monitor which allows you to boot an operating system software image from internal or external CompactFlash memory Table 1 1 and Table 1 2 list processor and memory specifications for Cisco 3700 series routers Table 1 1 Cisco 3725 Router Processor and Memory Specifications Description Specification Processor 240 MHz PMC Sierra RM7061A RISC processor SDRAM 128 256 MB NVRAM 56 KB CompactFlash 32 64 or 128 MB Boot ROM 512 KB Table 1 2 Cisco 3745 Router Processor and Memory Specifications Description Specification Processor 350 MHz PMC Sierra RM7000A RISC processor SDRAM 128 256 MB NVRAM 152 KB CompactFlash 32 64 or 128 MB Boot ROM 704 KB Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter1 Overview of Cisco 3700 Series Routers Interface Numbering MI Interface Numbering This section describes numbering conventions for interfaces on Cisco 3725 and Cisco 3745 routers Cisco 3725 Interfaces Each individual interface port on a Cisco 3725 router is identified by number as described in the following sections WAN and LAN Interface Numbering The Cisco 3725 router chassis contains the following WAN and LAN interface types Two built in Fast Ethernet LAN interfaces e Three slots in which you can install WAN inte
20. LEDs page A 4 Reading Rear Panel LEDs page A 6 Error Messages page A 8 Recovering a Lost Password page A 12 Note To troubleshoot a network module see the online Cisco Network Modules Hardware Installation Guide to troubleshoot interface cards see the online Cisco Interface Cards Installation Guide If you cannot locate the source of the problem contact a customer service representative for information on how to proceed For information about obtaining technical support see the Obtaining Technical Assistance section on page xvii Before you call have the following information ready Chassis type and serial number Maintenance agreement or warranty information Type of software and version number Date you received the new chassis Brief description of the problem Brief explanation of the steps you have taken to isolate the problem 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide H Appendix A Troubleshooting BE Solving Problems Solving Problems The key to solving problems is to isolate the problem to a specific subsystem by comparing what the router is doing to what it should be doing The LEDs on the front and rear panel of the router enable you to determine router performance and operation LEDs are described in the following sections Reading Front Panel LEDs page A 4 e Reading Rear Panel LEDs page 6 When solving problems consider the following router subsystems
21. S T interface that requires an external Network Termination 1 NT1 or a U interface that has a built in NTI You can install the BRI modules in any available slot in the chassis Warning Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF or ON To avoid electric shock use caution when working near WAN ports When detaching cables detach the end away from the unit first Statement 1026 Use a BRI cable not included to connect the BRI WAN interface card directly to an ISDN Table 2 4 lists the specifications for ISDN BRI cables See the Cisco Modular Access Router Cable Specifications online document for pinouts This document is available on Cisco com Cisco 3700 Series Routers Hardware Installation Guide EXE 01 2180 07 Chapter 2 Preparing to Install the Router 56 K Switched 56 kbps DSU CSU Connections Table 2 4 ISDN BRI Cable Specifications Specification High Capacitance Cable Preparing to Connect to a Network Mi Low Capacitance Cable Resistance at 96 kHz 160 ohms km 160 ohms km Capacitance at 1 kHz 120 nF km 30 nF km Impedance at 96 kHz 75 ohms 150 ohms Wire diameter 0 024 in 0 6 mm 0 024 in 0 6 mm Distance limitation 32 8 ft 10 m 32 8 ft 10 m 1 nF nanoFarad For more information on BRI WAN interface cards see the Cisco Interface Cards Installation Guide online docume
22. Statement 239 Caution Do not overtorque the terminal block screws The recommended torque is 8 0 0 5 in Ib 0 9 0 05 N m Figure 3 22 Terminal Block Connections for Negative Polarity DC Input Power in Cisco 3745 Router lt Negative polarity input V return lt Safety ground Figure 3 23 Terminal Block Connections for Positive Polarity DC Input Power in Cisco 3745 Router lt NN return Positive polarity input Safety ground Step6 Install the plastic cover over the terminal block Warning safety cover is an integral part of the product Do not operate the unit without the safety cover installed Operating the unit without the cover in place will invalidate the safety approvals and pose a risk of fire and electrical hazards Statement 117 Step7 Secure the wires using cable ties Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EXE Chapter3 Installing the Router BE Connecting WAN LAN and Voice Cables Step8 If your router has a second power supply installed repeat Step 1 through Step 7 for the second power supply Step9 Turn on power to the DC circuit Connecting Routers to the Cisco Redundant Power System If your router uses the Cisco Redundant Power System RPS see the Cisco RPS Hardware Installation Guide for instructions about the power connections You can ac
23. cooling air Heat generated by equipment near the bottom of the rack can be drawn upward into the intake ports of the equipment above When mounting a chassis in an open rack ensure that the rack frame does not block the intake ports or exhaust ports If the chassis is installed on slides check the position of the chassis when it is seated into the rack H Cisco 3700 Series Routers Hardware Installation Guide OL 2180 07 Chapter 2 Preparing to Install the Router Installation Checklist Bi e Baffles can help to isolate exhaust air from intake air which also helps to draw cooling air through the chassis The best placement of the baffles depends on the airflow patterns in the rack which can be found by experimenting with different configurations e When equipment installed in a rack particularly in an enclosed rack fails try operating the equipment by itself if possible Power down other equipment in the rack and in adjacent racks to allow the router being tested a maximum of cooling air and clean power Installation Checklist The sample installation checklist lists items and procedures for installing a new router Make a copy of this checklist and mark the entries when completed Include a copy of the checklist for each router in your site log described in the next section Creating a Site Log Installation checklist for site Router name Task Verified by Date Installation checklist copied
24. for your router and will help you avoid environmentally caused equipment failures Ensure that the room where your router operates has adequate circulation Electrical equipment generates heat Without adequate circulation ambient air temperature may not cool equipment to acceptable operating temperatures Always follow ESD prevention procedures described in the Preventing Electrostatic Discharge Damage section on page 2 2 to avoid damage to equipment Damage from static discharge can cause immediate or intermittent equipment failure Ensure that the chassis cover or mainboard tray and module rear panels are secure All empty network module slots interface card slots and power supply bays must have filler panels installed The chassis is designed to allow cooling air to flow within it through specially designed cooling slots A chassis with uncovered openings will create air leaks which may interrupt and reduce the flow of air across internal components Equipment Racks Cisco 3700 series routers include brackets for use with a 19 inch rack or if specified in your order optional larger brackets for use with a 23 inch rack The following information will help you plan your equipment rack configuration Allow clearance around the rack for maintenance Enclosed racks must have adequate ventilation Ensure that the rack is not congested because each router generates heat An enclosed rack should have louvered sides and a fan to provide
25. module card in the specified slot is incompatible and must be upgraded to operate in the router For more information see the online Cisco Network Modules Hardware Installation Guide Recovery Contact your technical support representative to upgrade your network module See the Obtaining Technical Assistance section on page xvii Recovering a Lost Password You can recover a lost enable password but an enable secret password is encrypted and is not recoverable If you lose an enable secret password that is configured on your router you can replace it with a new enable secret password For password recovery and replacement procedures for Cisco 3700 series routers see the Password Recovery Procedure for the Cisco 3700 Series Routers document at the following URL http www cisco com warp public 474 pswdrec_3700 html Cisco 3700 Series Routers Hardware Installation Guide 12 OL 2180 08 APPENDIX Using the ROM Monitor This appendix describes the ROM monitor also called the bootstrap program the firmware that runs when your Cisco 3700 series router is powered up or reset During normal operation the ROM monitor helps to initialize the processor hardware and boot the operating system software You can also use the ROM monitor to isolate or eliminate hardware problems and recover a corrupted Cisco IOS software image This appendix includes the following sections Entering ROM Monitor Mode page B 1 ROM Monit
26. negative input single or dual sources Cisco 3745 AC 100 240 VAC 10 0 A 50 60 Hz 85 264 VAC DC nominal 24 48 VDC 24 36 VDC 15 A positive or negative input 18 72 VDC 36 60 VDC 7 A positive or negative input DC nominal 48 VDC 48 60 VDC 10 A positive or negative input 38 72 VDC Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 07 EN Chapter 2 Preparing to Install the Router B General Site Requirements Site Environment Cisco 3700 series routers can be placed on a desktop or installed in a rack The location of your router and the layout of your equipment rack or wiring room are extremely important considerations for proper operation Equipment placed too close together inadequate ventilation and inaccessible panels can cause malfunctions and shutdowns and can make maintenance difficult Plan for access to both front and rear panels of the router When planning your site layout and equipment locations remember the precautions described in the next section Site Configuration to help avoid equipment failures and reduce the possibility of environmentally caused shutdowns If you are currently experiencing shutdowns or an unusually high number of errors with your existing equipment these precautions may help you isolate the cause of the failures and prevent future problems Site Configuration The following precautions will help you plan an acceptable operating environment
27. no no Press Return to terminate autoinstall and continue with manual configuration Would you like to terminate autoinstall yes Return Several messages are displayed ending with a line similar to the following Copyright c 1986 2000 by cisco Systems Inc Compiled lt date gt lt time gt by lt person gt Cisco 3700 Series Routers Hardware Installation Guide 332 OL 2180 08 Chapter3 Installing the Router Configuring the Router Bi Step3 Press Return to bring up the Router gt prompt flashfs 4 Initialization complete Router gt Step4 X Enter privileged EXEC mode Router enable Router For configuration using the CLI see the Software Configuration Guide for Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers or the Cisco IOS software configuration documentation You can access these documents on Cisco com Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EX Chapter3 Installing the Router Configuring the Router Cisco 3700 Series Routers Hardware Installation Guide 334 OL 2180 08 APPENDIX A Troubleshooting Your Cisco 3700 series router goes through extensive testing and burn in before leaving the factory If you encounter problems use the information in this appendix to help isolate problems or to eliminate the router as the source of the problem This appendix includes the following sections Solving Problems page A 2 Reading Front Panel
28. properly grounded you can connect the power wiring the WAN LAN and voice cables and the cables for administrative access as required for your installation For cable connection procedures see the Power Connections section on page 3 11 the Connecting WAN LAN and Voice Cables section on page 3 20 and the Connecting to a Console Terminal or Modem section on page 3 22 Cisco 3745 Router Ground Connection Step 1 Step 2 Step 3 Step 4 To install the ground connection on a Cisco 3745 router perform the following steps Strip one end of the ground wire to the length required for the ground lug or terminal e For the NEBS ground lug approximately 0 75 inch 20 mm e For user provided ring terminal as required Crimp the ground wire to the ground lug or ring terminal using a crimp tool of the appropriate size Attach the ground lug or ring terminal to the chassis as shown in Figure 3 14 or Figure 3 15 For a ground lug use the two screws with captive locking washers provided For a ring terminal use one of the screws provided Use a number 2 Phillips screwdriver and tighten the screws to a torque of 8 to 10 in Ib 0 9 to 1 1 N m Connect the other end of the ground wire to a grounding point at your site Cisco 3700 Series Routers Hardware Installation Guide EXE 0L 2180 08 Chapter3 Installing the Router Power Connections Mi Figure 3 14 NEBS Compliant Ground Wire Connection on a Cisco 3
29. slot 0 Voice interface 0 e 1 0 1 Chassis slot 1 Voice module slot 0 Voice interface 1 e 1 0 Chassis slot 1 Voice module slot 1 Voice interface 0 e 1 1 1 Chassis slot 1 Voice module slot 1 Voice interface 1 OL 2180 08 Chapter1 Overview of Cisco 3700 Series Routers Interface Numbering MI Cisco 3745 Interfaces Each individual interface port on a Cisco 3745 router is identified by number as described in the following sections WAN and LAN Interface Numbering The Cisco 3745 router chassis contains the following WAN and LAN interface types Two built in FastEthernet LAN interfaces Three slots in which you can install WAN or voice interface cards e Four network module slots The numbering format is interface type slot numberlinterface number Two examples are e FastEthernet 0 0 Serial 1 2 The slot numbers are as follows e 0 for all built in interfaces 0 for all WIC interfaces e 1 for the lower right network module slot e 2 for the lower left network module slot 3 for the upper right network module slot e for the upper left network module slot If double wide network modules are installed the network module slots are numbered as follows e 2 for the lower double wide slot e for the upper double wide slot Interface port numbers begin at 0 for each interface type and continue from right to left and from bottom to top Figure 1 4 shows the rear panel of the Cisco 3745 with A WIC in each of t
30. them For instance the recommended maximum rate for V 35 is 2 Mbps but 4 Mbps is commonly used 01 2180 07 Cisco 3700 Series Routers Hardware Installation Guide Chapter 2 Preparing to Install the Router Bl Preparing to Connect to a Network Table 2 3 Serial Signal Transmission Speeds and Distances EIA TIA 232 EIA TIA 449 X 21 V 35 Distance EIA 530 Distance Rate bps Feet Meters Feet Meters 2400 200 60 4100 1250 4800 100 30 2050 625 9600 50 15 1025 312 19200 25 7 6 513 156 38400 12 3 7 256 78 56000 8 6 2 6 102 31 1544000 T1 50 15 Balanced drivers allow EIA TIA 449 signals to travel greater distances than EIA TIA 232 signals The recommended distance limits for EIA TIA 449 shown in Table 2 3 are also valid for V 35 X 21 and EIA 530 Typically EIA TIA 449 and EIA 530 can support 2 Mbps rates and V 35 can support 4 Mbps rates Asynchronous Synchronous Serial Module Data Rates The following data rate limitations apply to the slow speed serial interfaces found in the asynchronous synchronous serial modules e Asynchronous interface Maximum data rate is 115 2 kbps Synchronous interface Maximum data rate is 128 kbps full duplex ISDN BRI Connections A The BRI WAN interface cards provide Integrated Services Digital Network ISDN Basic Rate Interface BRI connections The BRI modules and BRI WAN interface cards are available with either an
31. 745 Router Chassis 72123 attachment Figure 3 15 Chassis Ground Connection Using Ring Terminal on a Cisco 3745 Router Chassis 103015 Ring terminal attachment After the router has been installed and properly grounded you can connect the power wiring the WAN LAN and voice cables and the cables for administrative access as required for your installation For cable connection procedures see the Power Connections section on page 3 11 the Connecting WAN LAN and Voice Cables section on page 3 20 and the Connecting to a Console Terminal or Modem section on page 3 22 Power Connections This section explains how to connect AC or DC power to Cisco 3725 and Cisco 3745 routers It covers the following topics Connecting Routers to AC Power page 3 12 Connecting Routers to a DC Input Power Supply page 3 12 Connecting Routers to the Cisco Redundant Power System page 3 20 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 Chapter3 Installing the Router Power Connections Connecting Routers to AC Power S If your router uses AC power connect it to a 15 A 120 VAC 10 A 240 VAC circuit with overcurrent protection Note A The input voltage tolerance limits for AC power are 85 and 264 VAC Warning A AC connected units must have a permanent ground connection in addition to the power cable ground wire NEBS compliant grounding satis
32. 8 PC 0x8016f764 Configuration Register The configuration register resides in NVRAM You can view or modify the configuration register from either the ROM monitor or the operating system software For procedures used to change the configuration register from the operating system and for information about configuration register settings see Appendix C Configuration Register To modify the configuration register from the ROM monitor use one of these methods e Enter the confreg command by itself for menu mode See the Modifying the Configuration Register in Menu Mode section below Enter the confreg command plus the new hexadecimal value of the configuration register See the next section Modifying the Configuration Register by Hexadecimal Entry Cisco 3700 Series Routers Hardware Installation Guide lt OL 2180 08 Appendix B Using the ROM Monitor ROM Monitor Command Descriptions W In either case the new configuration register value is written into NVRAM but is not effective until you reboot using the ROM monitor reset command or power cycle the router Modifying the Configuration Register in Menu Mode Entering the confreg command without an argument displays the contents of the configuration register and prompts you to alter the contents by describing the meaning of each bit The following display shows an example of menu mode rommon 7 gt confreg Configuration Summary enabled a
33. 82685 Left narrow bracket Use two screws on each side Right wide bracket Note When installed in a rack with a 17 75 inch 45 cm opening the Cisco 3725 routers protrude beyond the front of the rack Figure 3 6 and Figure 3 7 show the rear panel forward bracket attachment locations Figure 3 6 Cisco 3725 Router Bracket Installation Center Mount with Rear Panel Forward 82686 Right wide bracket Left narrow bracket Use two screws on each side Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EN Chapter3 Installing the Router BE Setting Up the Chassis Figure 3 7 Cisco 3725 Router Bracket Installation Rear Panel Forward Right wide bracket ear agn 82688 Left narrow bracket Four screws are required on each side Attaching Brackets to the Cisco 3745 Router You can rack mount a Cisco 3745 router with either the front or the rear of the chassis facing forward See Figure 3 8 through Figure 3 10 for bracket installation instructions Note Use the screws supplied with the brackets for this installation Figure 3 8 Cisco 3745 Router Bracket Installation Front Panel Forward 63384 Cisco 3700 Series Routers Hardware Installation Guide Em 01 2180 08 Chapter3 Installing the Router Setting Up the Chassis Figure 3 9 Cisco 3745 Router Bracket Installation Rear Panel Forward Q Q Q i L oooooooo ooooo
34. Appendix A Troubleshooting Error Messages Table A 4 Cisco 3745 Router Rear Panel Indicators continued LED Indicator State Description ETM Off Enhanced timing module ETM not present Amber ETM present with failure Solid green ETM present and enabled NPA Not used Reserved for future development AIMO Off Advanced integration module AIM not present ina Amber AIM present with failure Solid green AIM present and enabled Error Messages Cisco IOS software displays system error and recovery messages an external device console terminal screen For more information see the Connecting to a Console Terminal or Modem section on page 3 22 The terminal should display one of the following prompts Router gt indicates the user EXEC command mode or Router indicates the privileged EXEC command mode The Cisco IOS software checks the system condition once every 30 seconds If the condition still exists the error message appears again if the error condition has cleared a recovery message appears Table A 5 describes system error and recovery messages and LED conditions that might accompany them Note Table A 5 does not provide a complete list of system LED conditions For all LED conditions that can occur in your router see the Reading Front Panel LEDs section on page A 4 and the Reading Rear Panel LEDs section on page A 6 Cisco 3700 Series Rou
35. COUTPUTVOLTOK Power System DC condition is now normal PS1 PS2 Amber Error LED on PS 3 INPUTVOLTFAIL System detected Power System AC FAIL condition power supply rear Explanation panel The cable connected to the specified AC power supply 1 or 2 is loose or the AC power supply has failed Recovery 1 Check the power supply LEDs to identify the faulty unit Power down the faulty power supply Check that the power cables are seated properly Power up the power supply oF N If the error condition persists replace the power supply For Cisco 3745 routers see the Installing Field Replaceable Units in Cisco 3745 Routers hardware configuration note For Cisco 3725 routers see the Installing AC Power Supplies in Cisco 3725 Routers hardware configuration note that shipped with the new power supply When the error condition is resolved the following informational message appears PS 3 INPUTVOLTOK Power System AC condition is now normal Cisco 3700 Series Routers Hardware Installation Guide EXE OL 2180 08 Appendix A Troubleshooting Error Messages Table A 5 System Error and Recovery Messages continued LED Type LED Color Message System Amber Error PS 3 MULTFAIL There is more than one failure with the Power System please PS1 PS2 Amber resolve problems immediately LED on Explanation power supply rear panel The specified power supply 1 or 2 has experienced multiple failur
36. Cisco SYSTEMS Cisco 3700 Series Routers Hardware Installation Guide Corporate Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA http www cisco com Tel 408 526 4000 800 553 NETS 6387 Fax 408 526 4100 Text Part Number OL 2180 08 WS THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE ALL STATEMENTS INFORMATION AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND EXPRESS OR IMPLIED USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY The following information is for FCC compliance of Class A devices This equipment 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 harmful interference to radio com
37. Ds on the front panel If they are green the power supplies are functional Cisco 3700 Series Routers Hardware Installation Guide Em OL 2180 08 Appendix A Troubleshooting Solving Problems MI e Router partially boots but LEDs do not go on Check for a power supply failure by inspecting the system LED on the front panel of the router If the system LED is on the power supply is functional Ifthe system LED is not on see the Obtaining Technical Assistance section on page xvii for information about customer service Check for a power supply failure by inspecting the power supply LEDs on the front panel See the Reading Front Panel LEDs section on page A 4 for power supply LED descriptions Environmental Reporting Features If the router is operating at an abnormally high temperature the following message is displayed on the console screen SYS 1 OVERTEMP System detected OVERTEMPERATURE condition Please resolve cooling problem immediately Some causes of abnormally high router temperature are as follows e Fan failure e Air conditioner failure in the room e Air blockage to cooling vents Take steps to correct the problem See also the Site Environment section on page 2 4 and the Equipment Racks section on page 2 4 Troubleshooting Modules Cables and Connections Network problems can be caused by a module cables or cable connections or external devices such as
38. EDs 3 26 4 5 G ground connection Cisco 3725 3 9 3 10 Cisco 3745 3 10 3 11 lug attachment 3 9 3 11 help command 5 high temperature troubleshooting 3 humidity specifications 1 11 1 12 i command 6 installation checklist 2 5 desktop 3 2 rack mounting 3 3 to 3 8 site requirements 2 3 tools required 2 7 interface numbering LAN interfaces Cisco 3725 1 5 Cisco 3745 1 7 voice Cisco 3725 1 6 Cisco 3745 1 8 WAN interfaces Cisco 3725 1 5 Cisco 3745 1 7 IOS software See Cisco IOS software IP telephony power modules 1 9 1 10 ISDN BRI 2 12 2 13 cable specifications 2 13 Index W L LAN connections 3 20 3 21 interface numbering Cisco 3725 1 5 Cisco 3745 1 7 interface types 2 9 2 10 LEDs front panel 3 26 A 4 A 5 rear panel A 6 to A 8 lightning safety 2 2 lost password recovering 12 meminfo command 5 memory 1 4 modem connection 3 24 3 25 mounting brackets 3 3 3 4 netboot 4 network connections 2 9 network modules installing 1 3 nonvolatile random access memory See NVRAM NVRAM 1 4 P packing list 2 6 password recovery 12 port numbering 1 5 to 1 8 power 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide BB index options 1 9 requirements 2 3 specifications 1 11 power supply connections 3 11 to 3 20 LEDs 5 6 power up procedure 3 27 processor specifications 1 4 rack mounting the
39. Ethernet 0 1port 10 Network modules Voice Interface Numbering Voice interfaces are numbered differently from the WAN interfaces described in the previous section Voice interfaces are numbered as follows network module slot voice module slot voice interface If a 4 channel voice network module is installed in chassis slot 1 the voice interfaces are e 1 0 0 Network module slot 1 Voice module slot 0 Voice interface 0 e 1 0 1 Network module slot 1 Voice module slot 0 Voice interface 1 e 1 0 Network module slot 1 Voice module slot 1 Voice interface 0 e 1 1 1 Network module slot 1 Voice module slot 1 Voice interface 1 Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter1 Overview of Cisco 3700 Series Routers Power Supply Options W Power Supply Options Table 1 3 lists the power supply options supported by Cisco 3700 series routers Depending on the configuration specified when you placed your order your router may not support all of these options Table 1 3 Power Supply Options for Cisco 3700 Series Routers PowerSupply Option i 3725 Cisco3745 AC input power Yes Yes DC input power Yes Yes 48 V telephony power module to provide inline power to IP phones Yes Yes Dual hot swappable power supplies No Yes Compatible with Cisco Redundant Power System Yes Yes 1 Because of increased power consumption in high temperature environments a full
40. LUDING WITHOUT LIMITATION LOST PROFITS ORLOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES CCSP the Cisco Square Bridge logo Follow Me Browsing and StackWise are trademarks of Cisco Systems Inc Changing the Way We Work Live Play and Learn and iQuick Study are service marks of Cisco Systems Inc and Access Registrar Aironet ASIST BPX Catalyst CCDA CCDP CCIE CCIP CCNA CCNP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Cisco Unity Empowering the Internet Generation Enterprise Solver EtherChannel EtherFast EtherSwitch Fast Step FormShare GigaDrive GigaStack HomeLink Internet Quotient IOS IP TV iQ Expertise the iQ logo iQ Net Readiness Scorecard LightStream Linksys MeetingPlace MGX the Networkers logo Networking Academy Network Registrar Packet PIX Post Routing Pre Routing ProConnect RateMUX ScriptShare SlideCast SMARTnet StrataView Plus SwitchProbe TeleRouter The Fastest Way to Increase Your Internet Quotient TransPath and VCO are registered trademarks of Cisco Systems Inc and or its affiliates in the United States and certain other countries All other trademarks mentioned in this document or Website are the property of their respective owners The use of the word partner does not imply a partnershi
41. Note Two types of DC input power supply can be installed in a Cisco 3745 router power supplies rated at 24 48 VDC nominal input and power supplies rated at 48 VDC nominal input Table 3 2 summarizes the wiring requirement for both power supplies Table 3 2 DC Wiring Requirements for Cisco 3745 Routers DC Input Wire Safety Ground Overcurrent Installed Power Supply DC Input Size Wire Size Wire Terminal Lug Protection Nominal 24 48 VDC 24 36 V AWG 12 AWG 12 Amp Tyco No 20A Identified by the following printed 15A 3 0 mm 3 0 mm 52961 or equivalent maximum label minimum 36 60 V AWG 12 or 14 AWG 12 For AWG 12 20 A CISCO 3745 3 0 or 2 0 mm 3 0 mm Amp Tyco No maximum 400 240V 50 60Hz 10 minimum 52961 or equivalent For AWG 14 Molex No 19099 0017 or equivalent Nominal 48 VDC 48 60 V AWG 14 or 16 AWG 14 For AWG 14o0r 16 20A 2 2 Identified by the following printed 10A 2 0 or 1 2 mm 2 0 mm Molex No maximum label minimum 19099 0017 or equivalent CISCO 3745 100 240V 50 60Hz 10A OR 48 60V 10A 1 The input voltage tolerance limits for nominal 24 48 V power supplies 18 and 72 VDC 2 The input voltage tolerance limits for nominal 48 V power supplies are 38 and 72 VDC Wiring Procedure for DC Input To connect the router to a DC power source perform the following steps Step1 Remove power from the DC circuit To ensure that power is re
42. OS software images the image from CompactFlash memory and the image downloaded from the TFTP server If the router is configured to boot from a TFTP server boot bits in the configuration register are set from 2 to 15 the router first boots from the image in CompactFlash memory It decompresses that image in DRAM parses the boot system commands downloads the Cisco IOS software image from the TFTP server and decompresses it in DRAM After the Cisco IOS software image from the TFTP server is in DRAM the DRAM memory occupied by the boot helper image is released Note Booting from a TFTP server is useful if the router does not have enough CompactFlash memory to hold large images With a small image in CompactFlash memory just large enough to support the necessary interfaces the router boots from CompactFlash and then the larger image is downloaded from the TFTP server The boot command syntax is as follows where partition is a partition number in CompactFlash memory filename is the Cisco IOS software image file name e tftpserver is the IP address of the TFTP server e x directs the router to load the image but not execute the boot process e y Verbose specifies that progress print setting messages and error information be displayed boot flash partition filename slot0 partition filename slot1 partition filename filename tftpserver x v Some examples of boot commands are as follows Note
43. Router Connecting WAN LAN and Voice Cables Table 3 3 WAN LAN and Voice Connections Port or Connection Port type color Connection Cable Fast Ethernet RJ 45 yellow Ethernet hub Straight through Ethernet 1 1 WAN RJ 48C CA81A T1 or El network RJ 48 1 1 blue Cisco serial 60 pin D sub blue CSU DSU and serial network or equipment Cisco Smart Serial Cisco Smart compact connector blue CSU DSU and serial network or equipment For WIC 2T and WIC 2A S only Cisco serial transition cable that matches the signaling protocol EIA TIA 232 EIA TIA 449 V 35 X 21 or EIA TIA 530 and the serial port operating mode DTE or DCE See the Cisco Modular Access Router Cable Specifications document for information about selecting these cables DSL RJ 11C CA11A lavender Network demarcation device for service provider s DSL interface RJ 11 TI E1 digital voice RJ 48C CA81A tan Digital PBX RJ 48 T1 E1 cable Analog voice FXS RJ 11 gray Telephone fax RJ 11 Analog voice FXO RJ 11 pink Central office analog PBX RJ 11 Analog voice E amp KM RJ 11 brown Analog PBX RJ 11 BRI S T WAN RJ 45 CB 1D NTI device or private integrated RJ 45 straight through external NT1 orange network exchange PINX BRI U WAN RJ 49C CA A11 ISDN network RJ 48 straight through built in NT1 red CTI PRI External CSU DB 15 T1 serial cable CTI PRI CSU
44. ading Front Panel LEDs Table A 1 Cisco 3725 Router Front Panel Indicators LED Indicator State Description PWR Off Router is not receiving power Solid green Router is receiving power SYS RPS Off Router is not receiving power Rapid blinking System is booting up or in ROM monitor mode Blinking once per second Redundant power system has failed Solid green System is operating normally ACT Off No packet transfers are occurring Blinking System is actively transferring packets Figure A 2 Cisco 3745 Router Front Panel LEDs SYS PS2 LED 48 PS2 LED 48V PS1 LED SYS PS1 LED ACT LED SYS LED 1 d e e e 2 SYS ACT SYSPS1 48VPS1 48PS2 SYSPS2 WW AK GG X 72081 Table A 2 Cisco 3745 Router Front Panel Indicators LED Indicator State Description SYS Off Router is not receiving power Blinking green Running ROM monitor with no errors detected Solid green Router is operating normally Amber Router is receiving power but malfunctioning ACT Off No interrupts or packet transfers occurring Solid or blinking green System is receiving interrupts or is actively transferring packets 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Appendix A Troubleshooting BE Reading Rear Panel LEDs Table A 2 Cisco 3745 Router Front Panel Indicators LED Indicat
45. al emulation software configured for 9600 bps 8 data bits no parity and 2 stop bits Modem for connection to the auxiliary port for remote administrative access optional Token Ring media attachment unit MAU for any Token Ring interfaces installed in your router Data service unit DSU or channel service unit data service unit CSU DSU as appropriate for serial interfaces External CSU for any CT1 PRI modules without a built in CSU NT1 device for ISDN BRI S T interfaces if not supplied by your service provider 01 2180 07 Cisco 3700 Series Routers Hardware Installation Guide Chapter 2 Preparing to Install the Router W Console and Auxiliary Port Considerations Console and Auxiliary Port Considerations The router includes an asynchronous serial console port and an auxiliary port The console and auxiliary ports provide access to the router either locally using a console terminal connected to the console port or remotely using a modem connected to the auxiliary port This section discusses important cabling information to consider before connecting the router to a console terminal or modem The main difference between the console and auxiliary ports is that the auxiliary port supports hardware flow control and the console port does not Flow control paces the transmission of data between a sending device and a receiving device Flow control ensures that the receiving device can absorb the data sent to it before the sen
46. alled Cisco suggests that you perform the installation or removal before you install the chassis If a chassis cover needs to be removed the chassis may have to be removed from the rack to permit cover removal Note The Cisco 3745 accommodates two AC or two DC hot swappable power supplies in bays at the rear of the unit Each unit provides up to 230 W of power and a single installed power supply meets the router s requirements The second installed power supply provides redundancy load sharing and increased system availability Either power supply can be removed without affecting system operation If the required network modules interface cards and power supplies are already installed proceed to the Setting Up the Chassis section on page 3 2 Setting Up the Chassis You can set the chassis on a desktop or install it in a rack Select the procedure that best meets the needs of your network These procedures are described in the following sections e Setting the Chassis on a Desktop page 3 2 e Rack Mounting the Chassis page 3 3 Setting the Chassis on a Desktop You can place Cisco 3700 series routers on a desktop or shelf Cisco 3700 Series Routers Hardware Installation Guide EN OL 2180 08 Chapter3 Installing the Router A Setting Up the Chassis Warning AN To prevent personal injury or damage to the chassis never attempt to lift or tilt the chassis using the handles on modules s
47. and is stored in the configuration file the router software processes each boot command in sequence until the process is successful or the end of the list is reached If no boot commands are in the configuration file the router attempts to boot the first file in CompactFlash memory In the following example the configuration register is set to boot the router automatically from CompactFlash memory and to ignore Break at the next reboot of the router Routers configure terminal Enter configuration commands one per line Edit with DELETE CTRL W and CTRL U end with CTRL Z config register 0x102 Ctrl z Routeri Note A boot system command in the router configuration in NVRAM overrides booting from CompactFlash memory Bit 8 controls the console Break key Setting bit 8 the factory default causes the processor to ignore the console Break key Clearing bit 8 causes the processor to interpret Break as a command to force the router into the bootstrap monitor halting normal operation Break can always be sent in the first 60 seconds while the router is rebooting regardless of the configuration settings Bit 9 controls the system boot Clearing bit 9 the factory default causes the system to boot from CompactFlash memory Clearing bit 9 causes the system to use the secondary bootstrap This bit is typically not used Bit 10 controls the host portion of the IP broadcast address Setting bit 10 causes the processor to use all zero
48. ardware installation guide and points to related documents that have information beyond the scope of this document It contains the following sections Objectives page vii Audience page viii Organization page viii Conventions page viii Safety Warnings page ix Related Documentation page xiv Obtaining Documentation page xvi Documentation Feedback page xvi Obtaining Technical Assistance page xvii Obtaining Additional Publications and Information page xviii This guide explains how to install maintain and troubleshoot your router hardware It also includes instructions for the router ROM monitor and configuration register Although this guide provides minimum software configuration information it is not comprehensive For detailed software configuration information see the Software Configuration Guide for Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers and the Cisco IOS configuration guide and command reference publications These publications are available online on Cisco com See the Obtaining Documentation section on page xvi for more information This guide describes several router models that are similar in functionality but differ in the number of interfaces supported Some information provided may not apply to your particular router model 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Preface BB Audience Audience This guide is designed for the person i
49. berendez sen munk t v gezte legyen figyelemmel az elektromos ramk r k okozta kock zatokra s ismerkedjen meg a szok sos balesetv delmi elj r sokkal A kiadv nyban szereplo figyelmeztet sek ford t sa a k sz l khez mell kelt biztons gi figyelmeztet sek k z tt tal lhat a ford t s az egyes figyelmeztet sek v g n l that sz m alapj n keresheto meg ORIZZE MEG EZEKET AZ UTAS T SOKAT
50. c is not required but you can specify it if you choose command abc e Ifa minus option is followed by a colon for example s you must provide an argument for the option e A term in italics means that you must fill in the appropriate information In the following example you replace the term in italics with the interface type you are using command interface type ROM Monitor Command Descriptions This section describes some useful ROM monitor commands See the Cisco IOS configuration guides and command references for more information on ROM monitor commands Boot Commands in the ROM Monitor The router always boots first from a Cisco IOS software image in CompactFlash memory because there is no separate dedicated boot helper image rx boot The first image in CompactFlash memory functions as the boot helper image but you can override this by setting the BOOTLDR Monitor Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 Na Appendix B Using the ROM Monitor ROM Monitor Command Descriptions environment variable to point to another image The first image in CompactFlash memory is invoked if the ROM monitor does not recognize a device ID specified in the boot command The router cannot boot if there is no Cisco IOS software image in CompactFlash memory To boot a router from a Cisco IOS software image on a TFTP server netboot the installed DRAM must be adequate to hold two uncompressed Cisco I
51. ce Numbering Gigabit Ethernet 2 1 Fast Ethernet 2 35 Fast Ethernet 2 17 Fast Ethernet 2 18 Fast Ethernet 2 0 Gigabit Ethernet 2 0 TI 1 1 TI 1 0 B LAN Fast Ethernet 0 1 BRI oo Fast Ethernet 0 0 Compact Serial 0 2 Flash slot 56482 The slot number for all WIC interfaces is always 0 The WO and W1 slot designations are for physical slot identification only Interfaces in the WICs are numbered from right to left starting with 0 0 for each interface type regardless of which physical slot the WICs are installed in Some examples are as follows e If slot WO is empty and slot W1 contains a 1 port serial WIC the serial interface in the WIC is numbered Serial 0 0 e Ifslot WO contains a 2 port serial WIC and slot W1 contains a 1 port serial WIC the serial interfaces in physical slot WO are numbered Serial 0 0 and Serial 0 1 and the serial interface in physical slot W1 is numbered Serial 0 2 e Ifslot WO contains a 2 port serial WIC and slot W1 contains a 1 port BRI WIC the serial interfaces in physical slot WO are numbered Serial 0 0 and Serial 0 1 and the BRI interface in physical slot W1 is numbered BRI 0 0 Voice Interface Numbering Cisco 3700 Series Routers Hardware Installation Guide Voice interfaces are numbered as follows chassis slot voice module slot voice interface If a 4 channel voice network module is installed in chassis slot 1 the voice interfaces are e 1 0 0 Chassis slot 1 Voice module
52. cess this document at the location described in the Obtaining Documentation section on page xvi Connecting WAN LAN and Voice Cables This section describes how to connect the WAN LAN and voice interface cables It includes the following topics Ports and Cabling section on page 3 20 Connection Procedures and Precautions section on page 3 21 Note One or two Ethernet cables are typically provided with the router Additional cables and transceivers can be ordered from Cisco For ordering information see the Cisco Product Catalog at http www cisco com en US products products catalog links launch html For cable pinouts see the Cisco Modular Access Router Cable Specifications document available on Cisco com A Warning not work on the system or connect or disconnect cables during periods of lightning activity Statement 1001 Ports and Cabling Table 3 3 summarizes some typical WAN LAN and voice connections for Cisco 3700 series routers The connections summarized here are also described in detail in the following documents Cisco Modular Access Router Cable Specifications Cisco Network Modules Hardware Installation Guide Cisco Interface Cards Hardware Installation Guide You can access these documents at the location described in the Obtaining Documentation section on page xvi Cisco 3700 Series Routers Hardware Installation Guide 320 OL 2180 08 Chapter 3 Installing the
53. chassis 3 3 to 3 8 racks equipment 2 4 rear panel LEDs A 6 to 8 recovering Cisco IOS software images B 8 lost password 12 regulatory compliance 1 12 related documents xv reload command 2 C 3 reset command 6 rollover cable 3 25 ROM monitor B 1 to B 9 commands B 2to B 7 S safety guidelines 2 1 2 2 warnings translations SDM for configuration 3 29 SDRAM 14 serial connections 2 10 signals 2 11 speeds and distances 2 12 setup command facility 3 29 show hardware command 5 show version command 5 C 3 signaling standards serial 2 11 site configuration 2 4 environment 2 4 log 2 6 requirements 2 3 slot numbering 1 5 to 1 8 software image recovery procedure 8 specifications Cisco 3725 1 11 Cisco 3745 1 11 memory 1 4 processor 1 4 serial ports 2 11 2 12 system 1 11 stack command B 6 static electricity damage 2 2 switched 56 kbps connections 2 13 synchronous dynamic random access memory See SDRAM SYS RPS LED in Cisco 3725 5 SYS LED in Cisco 3745 5 SYS PSI LED in Cisco 3745 6 SYS PS2 LED in Cisco 3745 6 sysret command 6 T telephone jacks safety during installation 2 2 telephony power modules 1 9 1 10 temperature operating 1 11 1 12 TFTP server 4 Token Ring connections 2 10 tools required for installation 2 7 troubleshooting cables 3 connections 3 cooling system 2 error messages 8 to A 12 H Cisco 3700 Series Routers Hardware Instal
54. console terminal PC or modem e One console adapter cable RJ 45 to DB 9 blue One modem adapter cable RJ 45 to DB 25 black This section describes how to connect a console terminal or PC to the console port and how to connect a modem to the auxiliary port Note For information on identifying rollover cables see the Identifying a Rollover Cable section on page 3 25 Connecting to the Console Port Step 1 Step 2 To connect a console terminal or a PC running terminal emulation software to the console port on the router perform the following steps Use the blue RJ 45 to DB 9 console adapter cable to connect the router to a terminal See Figure 3 24 and Figure 3 25 For information about cable pinouts see the online publication Cisco Modular Access Router Cable Specifications available online and on the Documentation CD ROM S Note On Cisco routers the console port is color coded blue Configure your terminal or terminal emulation software for 9600 baud default 8 data bits no parity and 2 stop bits S Note Because hardware flow control is not possible on the console port we do not recommend that modems be connected to the console port Modems should always be connected to the auxiliary port Cisco 3700 Series Routers Hardware Installation Guide 322 OL 2180 08 Chapter 3 Installing the Router Connecting to a Console Terminal or Modem Figure 3 24 Connec
55. d 7 connections AC power 3 11 3 12 asynchronous synchronous serial 2 10 2 12 auxiliary port 3 24 console port 2 8 3 22 CSU DSU 2 13 DCE 2 10 DTE 2 10 Ethernet 2 9 ISDN BRI 2 12 LAN 3 21 modem 3 24 network 2 9 serial 2 10 2 12 Token Ring 2 10 voice 3 21 WAN 3 21 console port connecting to 3 22 3 23 connections 3 23 description 2 8 speed 9 console terminal connections 3 23 context command 6 cooling recommendations 2 4 CSU DSU connections 2 13 D data rate asynchronous serial 2 12 modem 3 24 setting for console terminal C 2 C 4 DCE and DTE devices 2 10 DCE connections 2 10 DC power connections Cisco 3725 3 12 to 3 15 Cisco 3745 3 17 to 3 20 DC wiring requirements Cisco 3725 3 13 Cisco 3745 3 18 DC wiring routing Cisco 3725 3 15 debugging commands 6 desktop installation 3 2 dev command B 5 dimensions chassis 1 11 dir command 5 distance limitations serial signals 2 11 documentation Cisco IOS software xv conventions viii on CD ROM xiv onthe Web xiv organization viii related xiv DTE and DCE devices 2 10 DTE connections 2 10 electrical safety guidelines 2 2 electrostatic discharge damage See ESD EPROM based memory 1 4 error messages 8 A 12 ESD 2 2 Ethernet cable types 2 9 F flash memory See CompactFlash memory frame command B 6 H Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 front panel L
56. ding device sends more When the buffers on the receiving device are full a message is sent to the sending device to suspend transmission until the data in the buffers has been processed Because the auxiliary port supports flow control it is ideally suited for use with the high speed transmissions of a modem Console terminals send data at slower speeds than modems therefore the console port is ideally suited for use with console terminals Console Port Connections The router has an EIA TIA 232 asynchronous serial console port RJ 45 Depending on the cable and the adapter used this port will appear as a DTE or DCE device at the end of the cable For connection to a PC running terminal emulation software your router is provided with an RJ 45 to DB 9 adapter cable To connect the router to an ASCII terminal use an RJ 45 rollover cable and an RJ 45 to DB 25 female adapter not provided The default parameters for the console port are 9600 bps 8 data bits no parity and 2 stop bits The console port does not support hardware flow control For detailed information about installing a console terminal see the Connecting to a Console Terminal or Modem section on page 3 22 For cable and port pinouts see the document Cisco Modular Access Router Cable Specifications on Cisco com Auxiliary Port Connections The router has an EIA TIA 232 asynchronous serial auxiliary port RJ 45 that supports flow control Depending on the cable and th
57. e A 3 Cisco 3725 Router Rear Panel Indicators continued LED Indicator State Description Fast Ethernet 0 0 100Mbps Off 10 Mbps communication speed attained and or no link established Fast Ethernet 0 1 100Mbps Solid green 100 Mbps communication speed attained Figure A 4 Cisco 3745 Router Rear Panel LEDs o ETM NPA AIM1 AIMO FastEthernet 0 0 FastEthernet 0 1 j O POWER SYS Er Table A 4 Cisco 3745 Router Rear Panel Indicators LED Indicator State Description POWER Off An error condition is detected in the operating ranges Solid green Operating voltages on mainboard are within acceptable ranges SYS Off Router not receiving power Blinking green Router running ROM monitor no errors detected Solid green Router operating normally Amber Router receiving power but malfunctioning CF Off CF can be ejected device is idle Solid or blinking green Do not eject CF device is busy Fast Ethernet 0 0 ACT Off Interface not receiving packets i Ethernet 0 1 ACT Solid or blinking green Interface receiving packets Fast Ethernet 0 0 LINK Off No link established i Ethernet 0 1 LINK Solid green Link is established Fast Ethernet 0 0 100Mbps Off 10 Mbps communication speed attained or no link established and Solid green 100 Mbps communication speed attained Fast Ethernet 0 1 100Mbps Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 NN
58. e Power and cooling systems External power source power cable router power supply and circuit breaker and router blower and fan Also consider inadequate ventilation or air circulation e Modules LEDs on the modules help identify a failure e Cables External cables that connect the router to the network Troubleshooting the Power and Cooling Systems Both the system LED and the fans can help you troubleshoot a power problem Check the following items to help isolate the problem With the power switch on does the system LED stay on or blink Ifthe LED is green the router is receiving power and is functional Ifthe LED is amber the router is receiving power but is not functional Ifthe LED is off check the power source and power cable e With the power switch on and the system LED on do the fans operate If check the fans e With the power switch on and the system LED off do the fans operate If yes the router is receiving power The fans are connected directly to the DC outputs of the power supply If no check the power source and power cable Does the router shut down after being on for a short time Check for an environmentally induced shutdown See the next section Environmental Reporting Features Check the environmental site requirements in the General Site Requirements section on page 2 3 Check for a power supply failure by inspecting the system and power supply LE
59. e adapter used this port will appear as a DTE or DCE device at the end of the cable For connection to a modem your router is provided with an RJ 45 to DB 25 adapter cable For detailed information about connecting devices to the auxiliary port see the Connecting to a Console Terminal or Modem section on page 3 22 For cable and port pinouts see the document Cisco Modular Access Router Cable Specifications on Cisco com Cisco 3700 Series Routers Hardware Installation Guide EN 01 2180 07 Chapter2 Preparing to Install the Router Preparing to Connect Network Preparing to Connect to a Network When setting up your router consider distance limitations and potential electromagnetic interference EMI as defined by the applicable local and international regulations Network connection considerations are provided for several types of network interfaces and are described in the following sections e Ethernet Connections page 2 9 Token Ring Connections page 2 10 e Serial Connections page 2 10 SDN BRI Connections page 2 12 e 56 K Switched 56 kbps DSU CSU Connections page 2 13 See the following online documents for more information about network connections and interfaces Cisco Network Modules Hardware Installation Guide Cisco Interface Cards Installation Guide Cisco Modular Access Router Cable Specifications A Warning To avoid electric shock do not connect safety extra low voltage SELV circu
60. e font Commands and keywords italic font Variables for which you supply values Optional keywords or arguments appear in square brackets xlylz A choice of required keywords appears in braces separated by vertical bars You must select one Screen font Examples of information displayed on the screen boldface screen Examples of information you must enter font lt gt Nonprinting characters for example passwords appear in angle brackets in contexts where italics are not available Default responses to system prompts appear in square brackets Cisco 3700 Series Routers Hardware Installation Guide Em OL 2180 08 Preface amp Safety Warnings MI Note Means reader take note Notes contain helpful suggestions or references to material not covered in the manual Timesaver p Means the described action saves time You can save time by performing the action described in the paragraph Tip A Means the following information will help you solve a problem The tips information might not be troubleshooting or even an action but could be useful information similar to a Timesaver Caution Means reader be careful In this situation you might do something that could result in equipment damage or loss of data Safety Warnings A Safety warnings appear throughout this publication in procedures that if performed incorrectly may harm you A warning symbol prec
61. e initial configuration For configuration procedures using SDM see the quick start guide that shipped with your router You can also access the Cisco 3700 series routers quick start guides online at http www cisco com univercd cc td doc product access acs_mod cis3700 37xx_qsg index htm If you see the following messages the router has booted and is ready for initial configuration using the setup command facility or the command line interface CLI System Configuration Dialog At any point you may enter a question mark for help Use ctrl c to abort configuration dialog at any prompt Default settings are in square brackets Would you like to enter the initial configuration dialog yes no To learn how to use the setup command facility to configure the router see the Initial Configuration Using the Setup Command Facility section on page 3 29 To learn how to use the CLI to configure the router see the Initial Configuration Using the CLI Manual Configuration section on page 3 32 Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter 3 Installing the Router Configuring Router Bi Note If the rommon 1 gt prompt appears your system has booted in ROM monitor mode For information on the ROM monitor see the router rebooting and ROM monitor information in the Cisco IOS Configuration Fundamentals Configuration Guide for your Cisco IOS software release
62. e serial number label location highlighted Locate the serial number label on your product and record the information before placing a service call Submitting a Service Request Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information After you describe your situation the TAC Service Request Tool provides recommended solutions If your issue is not resolved using the recommended resources your service request is assigned to a Cisco TAC engineer The TAC Service Request Tool is located at this URL http www cisco com techsupport servicerequest For S1 or S2 service requests or if you do not have Internet access contact the Cisco TAC by telephone S1 or S2 service requests are those in which your production network is down or severely degraded Cisco TAC engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly To open a service request by telephone use one of the following numbers Asia Pacific 61 2 8446 7411 Australia 1 800 805 227 EMEA 32 2 704 55 55 USA 1 800 553 2447 For a complete list of Cisco TAC contacts go to this URL http www cisco com techsupport contacts 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Preface Obtaining Additional Publicat
63. eaker to the OFF position and tape the circuit breaker switch in the OFF position Tip Step 2 Step 3 A Secure all power cabling when installing this unit to avoid disturbing field wiring connections Strip the wires to the appropriate length for the terminals The strip length is 1 8 to 3 16 inch 3 to 5 mm for Molex number 19193 0009 and for AMP number 324159 0 terminals Crimp the terminals to the power input and safety ground wires Warning Step 4 Step 5 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 Statement 1002 Remove the plastic cover from the terminal block Save it for reinstallation after you finish wiring Connect the DC power input wires to the terminal block as shown in Figure 3 16 To avoid interference with the on off switch organize the wires downward from the terminal block 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter 3 Installing the Router Power Connections A Warning A The illustration shows the DC power supply terminal block Wire the DC power supply as illustrated The proper wiring sequence is ground to ground positive to positive and negative to negative The ground wire should always be connected first and disconnected last Stateme
64. echnical Support Website on Cisco com features extensive online support resources In addition Cisco Technical Assistance Center TAC engineers provide telephone support If you do not hold a valid Cisco service contract contact your reseller Cisco Technical Support Website The Cisco Technical Support Website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies The website is available 24 hours a day 365 days a year at this URL http www cisco com techsupport Access to all tools on the Cisco Technical Support Website requires a Cisco com user ID and password If you have a valid service contract but do not have a user ID or password you can register at this URL http tools cisco com RPF register register do Note Use the Cisco Product Identification CPI tool to locate your product serial number before submitting a web or phone request for service You can access the CPI tool from the Cisco Technical Support Website by clicking the Tools amp Resources link under Documentation amp Tools Choose Cisco Product Identification Tool from the Alphabetical Index drop down list or click the Cisco Product Identification Tool link under Alerts amp RMAs The CPI tool offers three search options by product ID or model name by tree view or for certain products by copying and pasting show command output Search results show an illustration of your product with th
65. edes each warning statement To see translations of the warnings that appear in this publication see the Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information document that accompanied your router Warning Waarschuwing IMPORTANT SAFETY INSTRUCTIONS This warning 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 Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device Statement 1071 SAVE THESE INSTRUCTIONS BELANGRIJKE VEILIGHEIDSINSTRUCTIES Dit waarschuwingssymbool betekent gevaar U verkeert in een situatie die lichamelijk letsel kan veroorzaken Voordat u aan enige apparatuur gaat werken dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico s en dient u op de hoogte te zijn van de standaard praktijken om ongelukken te voorkomen Gebruik het nummer van de verklaring onderaan de waarschuwing als u een vertaling van de waarschuwing die bij het apparaat wordt geleverd wilt raadplegen BEWAAR DEZE INSTRUCTIES 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Preface Safety Warnings Varoitus TURVALLISUUSOHJEITA varo
66. equipamento tenha conhecimento dos perigos envolvidos no manuseio de circuitos el tricos e familiarize se com as pr ticas habituais de prevenc o de acidentes Utilize o da instruc o fornecido ao final de cada aviso para localizar sua traduc o nos avisos de seguranca traduzidos que acompanham este dispositivo GUARDE ESTAS INSTRUCOES ij Advertencia INSTRUCCIONES IMPORTANTES DE SEGURIDAD Este s mbolo de aviso indica peligro Existe riesgo para su integridad f sica Antes de manipular cualquier equipo considere los riesgos de la corriente el ctrica y familiar cese con los procedimientos est ndar de prevenci n de accidentes Al final de cada advertencia encontrar el n mero que le ayudar a encontrar el texto traducido en el apartado de traducciones que acompa a a este dispositivo GUARDE ESTAS INSTRUCCIONES Varning VIKTIGA SAKERHETSANVISNINGAR Denna varningssignal signalerar fara Du befinner dig i en situation som kan leda till personskada Innan du utf r arbete pa n gon utrustning m ste du vara medveten om farorna med elkretsar och kanna till vanliga f rfaranden f r att f rebygga olyckor Anvand det nummer som finns i slutet av varje varning for att hitta dess vers ttning i de versatta s kerhetsvarningar som medf ljer denna anordning SPARA DESSA ANVISNINGAR Figyelem FONTOS BIZTONS GI ELO R SOK Ez a figyelmezeto jel vesz lyre utal S r l svesz lyt rejto helyzetben van Mielott b rmely
67. es Use the site log as a record of ongoing router maintenance and expansion history A site log might include the following events Installation of network modules Removal or replacement of network modules and other upgrades Configuration changes Maintenance schedules and requirements Maintenance procedures performed Intermittent problems Comments and notes Inspecting the Router Do not unpack the router until you are ready to install it If the final installation site will not be ready for some time keep the chassis in its shipping container to prevent accidental damage When you are ready to install the router proceed with unpacking it The router cables publications and any optional equipment you ordered may be shipped in more than one container When you unpack the containers check the packing list to ensure that you received all the following items Router 6 foot 1 8 meter power cord Rack mount brackets Ground lug Cable guides for Cisco 3725 routers RJ 45 to DB 9 adapter cable RJ 45 to DB 25 adapter cable Optional equipment such as network connection cables or additional rack mount brackets Cisco 3725 Router Quick Start Guide if applicable Cisco 3745 Router Quick Start Guide if applicable Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information document Inspect all items for shipping damage If anything appears to be damaged or if yo
68. es This is a critical condition that must be resolved immediately Recovery 1 Check the power supply LEDs to identify the faulty unit Power down the faulty power supply and circuit breaker for a DC power supply Check that cables are seated properly and terminal blocks are wired correctly Power up the circuit breaker for a DC power supply and the power supply oF YS N If the error condition persists replace the power supply See the instructions that ship with the new power supply When the error condition is resolved the following informational message appears PS 3 PSOK Power System is now normal Error FAN 3 FAN FAILED Fan had a rotation error reported Explanation The specified fan is not rotating at the desired speed Recovery Replace the fan cage as described in the Installing Field Replaceable Units in Cisco 3745 Routers hardware configuration note When the error condition is resolved the following informational message appears FAN 3 FAN OK Fan had earlier reported a rotation error It is ok now Error SOIR 6 REMCARD Card removed from slot x interfaces disabled Explanation The online insertion and removal OIR function detected the removal of a network module processor from the specified chassis slot The interfaces on that processor are administratively shut down and removed In addition the routing table is flushed of any routes through the removed interfaces
69. es and Cisco 3700 Series Routers or the Cisco IOS software configuration documentation You can access these documents on Cisco com Initial Configuration Using the CLI Manual Configuration This section shows how to bring up a command line interface CLI prompt for configuration using the CLI and it directs you to documentation for the CLI configuration You can use the CLI if you see the following messages at the end of the startup sequence System Configuration Dialog At any point you may enter a question mark for help Use ctrl c to abort configuration dialog at any prompt Default settings are in square brackets Would you like to enter the initial configuration dialog yes no Note If these messages do not appear SDM and a default configuration file have been installed on the router at the factory To use SDM to configure the router see the quick start guide that shipped with your router You can also access the Cisco 3700 series routers quick start guides online at http www cisco com univercd cc td doc product access acs_mod cis3700 37xx_qsg index htm Note Step 1 Step 2 To avoid losing work you have completed be sure to save your configuration occasionally as you proceed Use the copy running config startup config command to save the configuration to NVRAM To proceed with manual configuration using the CLI enter no Would you like to enter the initial configuration dialog yes
70. ffective until the router restarts for example when you switch the power off and on or when you enter a reload command from the console Enter the show version command to display the configuration register value currently in effect and the value that will be used at the next reload The value is shown on the last line of the display Configuration register is 0x142 will be 0x142 at next reload Reboot the router The new value is effective after the router reboots Configuring the Boot Field The lowest four bits of the configuration register bits 3 2 1 and 0 form the boot field See Table C 2 Table C 2 Explanation of Boot Field Configuration Register Bits 00 to 03 Boot Field Meaning 00 Stays at the ROM monitor on a reload or power cycle 01 Boots the first image in CompactFlash memory as a system image 02 F Enables default booting from CompactFlash memory Enables boot system commands that override default booting from CompactFlash memory 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Appendix C Configuration Register Configuring the Boot Field The boot field specifies a number in binary form If you set the boot field value to 0 you must have console port access to boot the operating system manually See the boot command in the ROM Monitor Command Descriptions section on page B 3 If you set the boot field to a value of 2 to F and a valid boot system comm
71. fies this requirement Statement 284 Warning A This product relies on the building s installation for short circuit overcurrent protection Ensure that the protective device is rated not greater than 15A 120VAC 10A 240VAC Statement 1005 Caution To comply with Telcordia NEBS GR 1089 Core and EN 300386 requirements you must use foil twisted pair cable that is properly grounded at both ends Connecting Routers to a DC Input Power Supply A Warning A Before performing any of the following procedures ensure that power is removed from the DC circuit Statement 1003 Warning S Use copper conductors only Statement 1025 Note The installation must comply with the 1996 National Electric Code NEC and other applicable codes If your router has a DC input power supply follow the directions in this section for proper wiring A router with a DC input power supply has a terminal block for the DC power connections Depending on the type of router you are installing see one of the following procedures Wiring the DC Input Power Supply in Cisco 3725 Routers page 3 12 Wiring the DC Input Power Supply in Cisco 3745 Routers page 3 17 Wiring the DC Input Power Supply in Cisco 3725 Routers If your Cisco 3725 router has a DC input power supply follow the directions in this section for proper wiring H Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Cha
72. g the Setup Command Facility This section shows how to use the setup command facility to configure a host name for the router set passwords and configure an interface for communication with the management network If you see the following messages at the end of the startup sequence the setup command facility has been invoked automatically System Configuration Dialog At any point you may enter a question mark for help Use ctrl c to abort configuration dialog at any prompt Default settings are in square brackets Would you like to enter the initial configuration dialog yes no 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router Configuring the Router The setup command facility prompts you for basic information about your router and network and it creates an initial configuration file The prompts vary depending on your router model the installed interface modules and the software image The following example and the user entries in bold are shown as examples only For a description of the interface numbering see the Interface Numbering section on page 1 5 Note Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 If you make a mistake while using the setup command facility you can exit and run the setup command facility again Press Ctrl C and enter setup at the privileged EXEC mode prompt Router
73. gured as DTE or DCE depending on the serial cable used Serial DTE or DCE Devices A device that communicates over a synchronous serial interface is either a DTE or a DCE device A DCE device provides a clock signal that paces the communications between the device and the router A DTE device does not provide a clock signal DTE devices usually connect to DCE devices The documentation that accompanied the device should indicate whether it is a DTE or DCE device Some devices have a jumper to select either DTE or DCE mode Table 2 2 lists typical DTW and DCE devices Cisco 3700 Series Routers Hardware Installation Guide EXE 01 2180 07 Chapter 2 Preparing to Install the Router Preparing to Connect Network Mi Table 2 2 Typical DTE and DCE Devices Device Type Gender Typical Devices DTE Male Terminal PC DCE Female Modem CSU DSU Multiplexer 1 Ifpins protrude from the base of the connector the connector is male 2 If the connector has holes to accept pins the connector is female Signaling Standards Supported S The synchronous serial ports available for the router support the following signaling standards EIA TIA 232 EIA TIA 449 V 35 X 21 and EIA 530 You can order a Cisco DB 60 shielded serial transition cable that has the appropriate connector for the standard you specify The documentation for the device you want to connect should indicate the standard used for that device The
74. hanging Configuration Register Settings You might want to modify the value in the configuration register to perform the following tasks e Recover a lost password Change the console data rate Enable or disable the Break function e Manually boot the operating system using the b command at the ROM monitor prompt Force the router to automatically boot its system image in CompactFlash memory or boot in accordance with any boot system commands stored in the router s configuration file in NVRAM You can change the configuration register either from the ROM monitor or from the operating system software To change the configuration register from the ROM monitor see the Configuration Register section on page B 6 To change the configuration register from the system software perform the following steps Step 1 Connect a console terminal to the console port of the router as described in the Connecting to the Console Port section on page 3 22 using the blue RJ 45 to DB 9 console adapter cable S Note If you have a terminal with a DB 25 port use an RJ 45 rollover cable and DB 25 adapter The RJ 45 to DB 25 adapter Cisco part number 29 0810 01 can be purchased from Cisco For information about cable pinouts see the publication Cisco Modular Access Router Cable Specifications on Cisco com Step2 Configure your terminal or terminal emulation software for 9600 bps default 8 data bits no parity and 2 stop bits Step3 Powe
75. hat might be hazardous to your eyes Do not perform any action that creates a hazard to people or makes the equipment unsafe 01 2180 07 Cisco 3700 Series Routers Hardware Installation Guide Chapter 2 Preparing to Install the Router Safety Recommendations Safety with Electricity Follow these guidelines when working on equipment powered by electricity A Warning Read the installation instructions before connecting the system to the power source Statement 1004 e Locate the emergency power off switch in the room in which you are working Then if an electrical accident occurs you can quickly turn off the power e Disconnect all power before doing the following Installing or removing a chassis Working near power supplies e Look carefully for possible hazards in your work area such as moist floors ungrounded power extension cables frayed power cords and missing safety grounds e Do not work alone if hazardous conditions exist e Never assume that power is disconnected from a circuit Always check e If an electrical accident occurs proceed as follows Use caution do not become a victim yourself Turn off power to the device lfpossible send another person to get medical aid Otherwise assess the victim s condition and then call for help Determine if the person needs rescue breathing or external cardiac compressions then take appropriate action In addition use t
76. he following guidelines when working with any equipment that is disconnected from a power source but still connected to telephone wiring or other network cabling e Never install telephone wiring during a lightning storm e Never install telephone jacks in wet locations unless the jack is specifically designed for it Never touch uninsulated telephone wires or terminals unless the telephone line is disconnected at the network interface Use caution when installing or modifying telephone lines Preventing Electrostatic Discharge Damage Electrostatic discharge ESD can damage equipment and impair electrical circuitry It can occur if electronic printed circuit cards are improperly handled and can cause complete or intermittent failures Always follow ESD prevention procedures when removing and replacing modules Ensure that the router chassis is electrically connected to earth ground e Wear an ESD preventive wrist strap ensuring that it makes good skin contact Connect the clip to an unpainted surface of the chassis frame to channel unwanted ESD voltages safely to ground To guard against ESD damage and shocks the wrist strap and cord must operate effectively fno wrist strap is available ground yourself by touching a metal part of the chassis Cisco 3700 Series Routers Hardware Installation Guide EN OL 2180 07 Chapter2 Preparing to Install the Router General Site Requirements W A Caution For the safety of
77. he router chassis or software See the Obtaining Technical Assistance section on page xvii for information about customer service e Router boots but the console screen is frozen Check the external console connection Verify that the parameters for your terminal are set as follows a The same data rate as configured for the router 9600 baud is the default b 8 data bits c No parity generated or checked d 2 stop bits Router powers on and boots only when a particular module is removed Check the module See the Obtaining Technical Assistance section on page xvii for information about customer service Router powers on and boots only when a particular cable is disconnected There may be a problem with the module or cable See the Obtaining Technical Assistance section on page xvii for information about customer service Reading Front Panel LEDs The LEDs on the front panel of the router enable you to determine router performance and operation Figure A 1 and Figure A 2 show the LEDs on the front panel of the router For an explanation of these LEDs see Table A 1 and Table A 2 Figure A 1 Cisco 3725 Router Front Panel LEDs ACT LED SYS RPS LED PWR LED 1 d d SYS ACT RPS Cisco 3700 series j j j j 72082 Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Appendix A Troubleshooting Re
78. he three WAN interface card slots Asingle wide network module in each of the four network module slots Two AC power supplies The slot number for all WIC interfaces is always 0 The WO W1 W2 slot designations are for physical slot identification only Interfaces in the WICs are numbered from right to left starting with 0 0 for each interface type regardless of which physical slot the WICS are installed in Some examples are If physical slot WO is empty and physical slot W1 contains a 1 port serial WIC the serial interface in the WIC is numbered Serial 0 0 If slot WO contains a 2 port serial WIC and slot W1 contains a 1 port serial WIC the serial interfaces in physical slot WO are numbered Serial 0 0 and Serial 0 1 and the serial interface in physical slot W1 is numbered Serial 0 2 If slot WO contains a 2 port serial WIC and slot W1 contains a 1 port BRI WIC the serial interfaces in physical slot WO are numbered Serial 0 0 and Serial 0 1 and the BRI interface in physical slot W1 is numbered BRI 0 0 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EN Chapter1 Overview of Cisco 3700 Series Routers B interface Numbering Figure 1 4 Cisco 3745 Rear Panel 63390 1 Interface card slots 6 3700 CompactFlash memory card slot 2 Network modules 7 Auxiliary port 3 Power supply 8 Console port 4 Fast Ethernet 0 0 port 9 Power supply 5 Fast
79. ht Weight 32 Ib 14 5 kg including chassis and four network modules Input voltage AC power supply 100 240 VAC autoranging Frequency 47 63 Hz Input surge current AC 80 A maximum one cycle 48 V power module included Input rating DC power supply Operational between Input surge current DC 48 to 60 VDC 10 A maximum 38 to 75 VDC 10 A maximum 50 A lt 10 ms 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter1 Overview of Cisco 3700 Series Routers Regulatory Compliance Table 1 5 Cisco 3745 Router System Specifications continued Description Specification Power dissipation 230 W maximum Heat Dissipation 230W Maximum 784 829 BTU hour 590W Maximum 2013 257 BTU hour Console and auxiliary ports RJ 45 connector Operating humidity 5 95 noncondensing Operating temperature 32 104 F 0 40 C Nonoperating temperature 40 to 162 F 40 to 72 C Noise level 60 dBA maximum Regulatory compliance FCC Part 15 Class A For additional compliance information see the Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information document that accompanied the router Safety compliance UL 60950 CAN CSA C22 2 No 60950 00 IEC 60950 AS NZS 3260 5001 1 Because of increased power consumption in high temperature environments a full
80. ingle DC power source to either the A input or the B input If there are dual power sources connect one source to the A input and one source to the B input Both sources must be the same polarity with respect to ground and voltage within 0 25 volts Do not connect DC grounded and DC grounded dual sources to a Cisco 3725 router A Caution Dual sources with opposite polarity grounding can damage equipment In Figure 3 18 either the positive source terminal or the negative source terminal is tied to ground Figure 3 18 Connecting to One Source Only Source A or Source B 127037 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 a 315 Chapter3 Installing the Router Power Connections In Figure 3 19 source and source share common negative terminal connections Figure 3 19 Connecting Source A and Source B with Common Negative Terminals 127039 In Figure 3 20 source A and source B share common positive terminal connections This is allowed only if Va equals Vb within 0 25 V Caution When connecting source A and source B with common positive terminals if source A and source B voltages are unequal by more than 0 25 V the higher voltage source can discharge into the lower voltage source through the A and B input terminals Excessive discharging currents through these terminals can cause one or both of the dual input DC power supply s i
81. ions and Information Definitions of Service Request Severity To ensure that all service requests are reported in a standard format Cisco has established severity definitions Severity 1 S1 Your network is down or there is a critical impact to your business operations You and Cisco will commit all necessary resources around the clock to resolve the situation Severity 2 S2 Operation of an existing network is severely degraded or significant aspects of your business operation are negatively affected by inadequate performance of Cisco products You and Cisco will commit full time resources during normal business hours to resolve the situation Severity 3 S3 Operational performance of your network is impaired but most business operations remain functional You and Cisco will commit resources during normal business hours to restore service to satisfactory levels Severity 4 S4 You require information or assistance with Cisco product capabilities installation or configuration There is little or no effect on your business operations Obtaining Additional Publications and Information Information about Cisco products technologies and network solutions is available from various online and printed sources e Cisco Marketplace provides a variety of Cisco books reference guides and logo merchandise Visit Cisco Marketplace the company store at this URL http www cisco com go marketplace The Cisco Product Ca
82. isco com You can access international Cisco websites at this URL http www cisco com public countries languages shtml Ordering Documentation You can find instructions for ordering documentation at this URL http www cisco com univercd cc td doc es inpck pdi htm You can order Cisco documentation in these ways Registered Cisco com users Cisco direct customers can order Cisco product documentation from the Ordering tool http www cisco com en US partner ordering index shtml e Nonregistered Cisco com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters California USA at 408 526 7208 or elsewhere in North America by calling 1 800 553 NETS 6387 Documentation Feedback You can send comments about technical documentation to bug doc cisco com You can submit comments by using the response card if present behind the front cover of your document or by writing to the following address Cisco Systems Attn Customer Document Ordering 170 West Tasman Drive San Jose CA 95134 9883 We appreciate your comments Cisco 3700 Series Routers Hardware Installation Guide EM OL 2180 08 Preface Obtaining Technical Assistance Obtaining Technical Assistance For all customers partners resellers and distributors who hold valid Cisco service contracts Cisco Technical Support provides 24 hour a day award winning technical assistance The Cisco T
83. its to telephone network voltage TNV circuits LAN ports contain SELV circuits and WAN ports contain TNV circuits Some LAN and WAN ports both use RJ 45 connectors Statement 1021 Ethernet Connections The IEEE has established Ethernet as standard IEEE 802 3 The most common Ethernet implementations are as follows e 100BASE T 2 pair Category 5 or unshielded twisted pair UTP straight through RJ 45 cable e 10OBASE 2 Ethernet on thin coaxial cable also known as thin Ethernet The maximum segment distance is 607 feet 186 meters e 1OBASE 5 Ethernet on thick coaxial cable also known as thick Ethernet The maximum segment distance is 1 640 feet 500 meters e 1OBASE T Ethernet on unshielded twisted pair UTP cable The maximum segment distance is 328 feet 100 meters UTP cables look like the wiring used for ordinary telephones however UTP cables meet certain electrical standards that telephone cables do not meet See the Cisco Modular Access Router Cable Specifications document for information about Ethernet cables connectors and pinouts This document is available on Cisco com Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 07 EN Chapter 2 Preparing to Install the Router Bl Preparing to Connect to a Network Token Ring Connections The IEEE has established Token Ring as standard IEEE 802 5 Specifications indicate a maximum segment distance of 328 feet 100 meters for UTP cabling
84. itusmerkki merkitsee vaaraa Tilanne voi aiheuttaa ruumiillisia vammoja Ennen kuin k sittelet laitteistoa huomioi k sittelemiseen liittyv t riskit ja tutustu onnettomuuksien yleisiin ehk isytapoihin Turvallisuusvaroitusten k nn kset l ytyv t laitteen mukana toimitettujen k nnettyjen turvallisuusvaroitusten joukosta varoitusten lopussa n kyvien lausuntonumeroiden avulla S ILYT N M OHJEET Attention IMPORTANTES INFORMATIONS DE S CURIT Ce symbole d avertissement indique un danger Vous vous trouvez dans une situation pouvant entra ner des blessures ou des dommages corporels Avant de travailler sur un quipement soyez conscient des dangers li s aux circuits lectriques et familiarisez vous avec les proc dures couramment utilis es pour viter les accidents Pour prendre connaissance des traductions des avertissements figurant dans les consignes de s curit traduites qui accompagnent cet appareil r f rez vous au num ro de l instruction situ la fin de chaque avertissement CONSERVEZ CES INFORMATIONS Warnung WICHTIGE SICHERHEITSHINWEISE Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu Verletzungen f hren kann Machen Sie sich vor der Arbeit mit Ger ten mit den Gefahren elektrischer Schaltungen und den blichen Verfahren zur Vorbeugung vor Unf llen vertraut Suchen Sie mit der am Ende jeder Warnung angegebenen Anweisungsnummer nach der jeweiligen be
85. king or continuous green during system activity such as interrupts and packet transfers e SYS PSI or SYS PS2 Chassis power supply number 1 or number 2 status Off Powered off not installed or faulty Continuous green Installed and operating Amber Installed and powered off or faulty 48V PSI 48V PS2 IP power module number 1 or number 2 status Off Faulty or not installed Continuous green Installed and operating Amber Installed and powered off or faulty Power Up Procedure To power up your Cisco router and verify that it goes through its initialization and self test follow this procedure When the procedure is finished the Cisco router is ready to configure If you encounter problems when you power up the router see Appendix A Troubleshooting For information about the ROM monitor and the bootstrap program see Appendix B Using the ROM Monitor For information about the configuration register see Appendix C Configuration Register Note view the boot sequence through a terminal session you must have a console connection to the Cisco router before it powers up Step1 sure that your is powered up and connected as described in the Checklist for Power Up section on page 3 26 Step2 Move the power switch to the ON position amp Note Cisco 3745 routers may have one or two chassis power supplies A router may operate with either power supply or
86. l Configuration 3 32 APPENDIX A Troubleshooting 1 Solving Problems 2 Troubleshooting the Power and Cooling Systems 2 Environmental Reporting Features 3 Troubleshooting Modules Cables and Connections 3 Reading Front Panel LEDs 4 Reading Rear Panel LEDs 6 Error Messages 8 Recovering a Lost Password 12 APPENDIX B Using the ROM Monitor 1 Entering ROM Monitor Mode 1 Enter ROM Monitor Mode by Using the reload Command 2 Enter ROM Monitor Mode by Resetting the Configuration Register 2 ROM Monitor Commands 2 ROM Monitor Syntax Conventions B 3 ROM Monitor Command Descriptions B 3 Boot Commands the ROM Monitor B 3 Informational Commands the ROM Monitor 5 Other Useful ROM Monitor Commands 6 Debugging Commands in the ROM Monitor 6 Configuration Register 6 Recovering Cisco IOS Software Images 8 Description and Options of the xmodem Command 8 APPENDIX C Configuration Register C 1 Configuration Register Settings C 1 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 Contents Changing Configuration Register Settings C 2 Configuring the Boot Field C 3 Enabling Booting from CompactFlash Memory C 5 INDEX Cisco 3700 Series Routers Hardware Installation Guide mm OL 2180 08 Objectives Preface This preface discusses the objectives audience organization and conventions of this h
87. lace the Cisco 3745 fan assembly see the Installing Field Replaceable Units in Cisco 3745 Routers hardware configuration note When the error condition is resolved the following informational message appears STHERMOK 3 PS Power System THERMAL condition is now normal Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 NH Appendix A Troubleshooting Error Messages Table A 5 System Error and Recovery Messages continued LED Type LED Color Message PS1 PS2 Amber Error LED on Be PS 3 DCOUTPUTVOLTFAIL System detected Power System DC FAIL condition power supply rear Explanation panel The cable connected to the specified DC power supply 1 or 2 is loose or the DC power supply has failed Recovery 1 Check the power supply LEDs to identify the faulty unit 2 Power down the faulty power supply and circuit breaker 3 Check that cables are seated properly and terminal blocks are wired correctly 4 Power up the circuit breaker and the power supply 5 Ifthe error condition persists replace the power supply For Cisco 3745 routers see the Installing Field Replaceable Units in Cisco 3745 Routers hardware configuration note For Cisco 3725 routers see the Installing Universal DC Power Supplies in Cisco 3725 Routers hardware configuration note that shipped with the new power supply When the error condition is resolved the following informational message appears PS 3 D
88. lation Guide OL 2180 08 front panel LEDs 4 5 high temperature 3 modules 3 power system 2 rear panel LEDs A 6 to 8 V ventilation 2 4 voice connections 3 21 interface numbering Cisco 3725 1 6 Cisco 3745 1 8 Ww WAN connections 3 21 interface numbering Cisco 3725 1 5 Cisco 3745 1 7 Warning symbol meaning wiring power supplies 3 11 to 3 20 telephone 2 2 X xmodem command 8 Index MI 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Bg BB index Cisco 3700 Series Routers Hardware Installation Guide ETE 01 2180 08
89. lowing e c wUses cyclic redundancy check CRC 16 e y wUses Ymodem transfer protocol r Copies the image to dynamic random access memory DRAM for launch x Does not launch image on completion of download Console Requirements The console must have the following files to use this procedure e Terminal emulation application program supporting one of the following file transfer protocols Xmodem Xmodem CRC Xmodem 1K Ymodem e Cisco IOS software image file Cisco 3700 Series Routers Hardware Installation Guide B 8 OL 2180 08 Appendix B Using the ROM Monitor Recovering Cisco 105 Software Images Procedure for the xmodem Command Step 1 Step 2 Step 3 Step 4 Step 5 To copy the Cisco IOS software image from a console to CompactFlash memory perform the following steps Connect the console using the instructions in the Connecting to a Console Terminal or Modem section on page 3 22 Power up the router The power on self test diagnostics run and the boot ROM searches for a valid boot image and Cisco IOS software image in CompactFlash memory If the boot image and Cisco IOS software image are not found the ROM monitor prompt appears rommon 1 Enter the xmodem command and the name of the source file containing the Cisco IOS software image rommon 1 xmodem filename Messages similar to the following appear Do not start upload program yet File size Checksum File name
90. maamnna nin van ANNATA NINN ame 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Preface Related Documentation Opomena Ostrzezenie Kaj WAZNE INSTRUKCJE DOTYCZACE BEZPIECZENSTWA Ten symbol ostrzezenia oznacza niebezpieczeristwo Zachodzi sytuacja kt ra moze powodowa obra enia cia a Przed przyst pieniem do prac przy urz dzeniach nale y zapozna si z zagro eniami zwi zanymi z uk adami elektrycznymi oraz ze standardowymi rodkami zapobiegania wypadkom Na ko cu ka dego ostrze enia podano numer na podstawie kt rego mo na odszuka t umaczenie tego ostrze enia w do czonym do urz dzenia dokumencie z t umaczeniami ostrze e NINIEJSZE INSTRUKCJE NALE Y ZACHOWA Related Documentation The Cisco IOS software running your Cisco 3700 series router includes extensive features and functionality
91. minal password which prevents unauthenticated access to the router through ports other than the console port The virtual terminal password is used to protect access to the router over a network interface Enter virtual terminal password Respond to the following prompts as appropriate for your network Configure SNMP Network Management yes Community string public A summary of the available interfaces is displayed Cisco 3700 Series Routers Hardware Installation Guide 330 OL 2180 08 Chapter 3 Installing the Router Step 9 Step 10 Step 11 Configuring the Router B amp Note The interface numbering that appears is dependent on the type of Cisco modular router platform and on the installed interface modules and cards Current interface summary Controller Timeslots D Channel Configurable modes Status T1 0 0 24 23 pri channelized Administratively up Interface IP Address OK Method Status Prol FastEthernet0 0 unassigned NO unset up up FastEthernet0 1 unassigned NO unset up dow Choose one of the available interfaces for connecting the router to the management network Enter interface name used to connect to the management network from the above interface summary fastethernet0 0 Respond to the following prompts as appropriate for your network Configuring interface FastEthernet0 0 Use the 100 Base TX RJ 45 connector yes yes Operate in full duplex mode no no
92. mory To enable booting from CompactFlash memory set bits 3 2 1 and 0 to a value between 2 to 15 To specify a filename to boot enter the system software configuration command boot system flash device partition filename in the configuration file By specifying the device and partition in the command you can configure the router to boot from an external CompactFlash card If you specify only the filename the router is configured to boot from internal CompactFlash memory To enter global configuration mode while in the system software image enter the configure command at the enable prompt as in the following example Router configure Configuring from terminal memory or network terminal terminal Enter configuration commands one per line Edit with DELETE CTRL W and CTRL U end with CTRL Z boot system flash filename To disable Break and enable the boot system flash command enter the config register command with a value as follows Router config config reg 0x102 Router config Ctrl z If you set the configuration register value to 0x102 as in this example you need not enter the boot system flash command unless more than one image is in CompactFlash memory 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Appendix C Configuration Register Enabling Booting from CompactFlash Memory Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 S
93. moved from the DC circuit locate the circuit breaker for the DC circuit switch the circuit breaker to the OFF position and tape the circuit breaker switch in the OFF position Tip Secure all power cabling when installing this unit to avoid disturbing field wiring connections Step2 Strip the wires to the appropriate length for the terminals The strip length is 1 8 to 3 16 inch 3 to 5 mm for Molex number 19073 0009 terminals and for AMP Tyco number 52961 terminals Step3 Crimp the terminals onto the DC power input wires Cisco 3700 Series Routers Hardware Installation Guide EE 0L 2180 08 Chapter 3 Installing the Router A Power Connections Mi Warning Step 4 Step 5 A 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 Statement 1002 Remove the plastic cover from the terminal block Save it for reinstallation after you finish wiring Connect the DC power input wires to the terminal block as shown in Figure 3 22 or Figure 3 23 Warning A The illustration shows the DC power supply terminal block Wire the DC power supply as illustrated The proper wiring sequence is ground to ground positive to positive and negative to negative The ground wire should always be connected first and disconnected last
94. mple boot c3725 is mz 172 15 19 11 Note Use the CLI commands show version and show hardware to see the source of the currently running Cisco IOS software image Informational Commands in the ROM Monitor dev Lists boot device identifications on the router for example rommon 10 dev Devices in device table id name Slot0 slot 0 eprom eprom dir device partition Lists the files on the named device for example rommon 11 dir flash File size Checksum File name 2229799 bytes 0x220627 0x469e C3700 j m2 help Shows a summary of ROM monitor commands equivalent to meminfo Displays main memory size starting address and available range size of packet memory and size of NVRAM The following example shows the meminfo command rommon 9 meminfo Main memory size 16 MB in 32 bit mode Available main memory starts at 0xa000e000 size 16328KB IO packet memory size 25 percent of main memory NVRAM size 128KB meminfo 1 Shows supported DRAM configurations The following example shows an example of the meminfo l command rommon 1 meminfo 1 The following 64 bit memory configs are supported DIMM SOCKET 0 DIMM SOCKET 1 TOTAL MEMORY 16 MB 0 MB 16 MB 16 MB 16 MB 32 MB 32 MB 0 MB 32 MB 32 MB 16 MB 48 MB 32 MB 32 MB 64 MB 64 MB 0 MB 64 MB 64 MB 16 MB 80 MB 64 MB 32 MB 96 MB 64 MB 64 MB 128 MB 128 MB 0 MB 128 MB 128 MB 16 MB 144 MB 01 2180 08
95. munications Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense The following information is for FCC compliance of Class B devices The equipment described in this manual generates and may radiate radio frequency energy If it is not installed in accordance with Cisco s installation instructions it may cause interference with radio and television reception This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules These specifications are designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation Modifying the equipment without Cisco s written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices In that event your right to use the equipment may be limited by FCC regulations and you may be required to correct any interference to radio or television communications at your own expense You can determine whether your equipment is causing interference by turning it off If the interference stops it was probably caused by the Cisco equipment or one of its peripheral devices If the equipment causes interference to radio or televi
96. ng terminal For chassis grounding instruction see one of the following sections e Cisco 3725 Router Ground Connection page 3 9 e Cisco 3745 Router Ground Connection page 3 10 Cisco 3725 Router Ground Connection To install the ground connection for a Cisco 3725 router perform the following steps Step 1 Strip one end of the ground wire to the length required for the ground lug or terminal e For the NEBS ground lug approximately 0 75 inch 20 mm For user provided ring terminal as required Step2 Crimp the ground wire to the ground lug or ring terminal using a crimp tool of the appropriate size Step3 Attach the ground lug or ring terminal to the chassis as shown in Figure 3 12 or Figure 3 13 For a ground lug use the two screws with captive locking washers provided For a ring terminal use one of the screws provided Use a number 2 Phillips screwdriver and tighten the screws to a torque of 8 to 10 in Ib 0 9 to 1 1 N m Step4 Connect the other end of the ground wire to a grounding point at your site Figure 3 12 NEBS Compliant Ground Wire Connection on a Cisco 3725 Router Chassis Ground lug Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EN Chapter3 Installing the Router W installing the Chassis Ground Connection Figure 3 13 Chassis Ground Connection Using Ring Terminal on a Cisco 3725 Chassis 103014 Ring terminal After the router has been installed and
97. nstalling configuring and maintaining the router who should be familiar with electronic circuitry and wiring practices and has experience as an electronic or electromechanical technician It identifies certain procedures that should be performed only by trained and qualified personnel Organization Table 1 lists the major sections of this hardware installation guide Table 1 Document Organization Chapter Title Description Chapter 1 Overview of Cisco 3700 Series Routers Describes the features and specifications of Cisco 3700 series routers Chapter 2 Preparing to Install the Router Describes safety recommendations site requirements and required tools and equipment and includes installation checklist Chapter 3 Installing the Router Describes how to install the router and shows how to connect to the router console and auxiliary ports Appendix A Troubleshooting Describes how to isolate problems read LEDs and interpret error and recovery messages Appendix B Using the ROM Monitor Describes the ROM monitor bootstrap program how to recover an enable password and how to recover software images Appendix C Configuration Register Describes the configuration register settings and procedures for changing these settings Conventions This guide uses the conventions listed in Table 2 to convey instructions and information Table 2 Document Conventions Convention Description boldfac
98. nt This document is located on Cisco com and the Documentation CD ROM Switched 56 kbps connections are provided by the 56 kbps CSU DSU WAN interface card For more information on switched 56 kbps WAN interface cards see the Cisco Interface Cards Installation Guide document on Cisco com 01 2180 07 Cisco 3700 Series Routers Hardware Installation Guide Chapter 2 Preparing to Install the Router B Preparing to Connect to a Network Cisco 3700 Series Routers Hardware Installation Guide ES OL 2180 07 A CHAPTER Installing the Router This chapter describes how to install your Cisco 3700 series router and connect it to networks and external devices It includes the following sections Installing Modules Interface Cards and Power Supplies page 3 1 e Setting Up the Chassis page 3 2 Installing the Chassis Ground Connection page 3 8 e Power Connections page 3 11 Connecting WAN LAN and Voice Cables page 3 20 e Connecting to a Console Terminal or Modem page 3 22 Powering Up the Router page 3 26 Configuring the Router page 3 29 Warning A Only trained and qualified personnel should be allowed to install replace or service this equipment Statement 1030 Warning This unit is intended for installation in restricted access areas A restricted access area can be accessed only through the use of a special tool lock and key or other means of security Statement 1017 Ins
99. nt 239 Caution Step 6 A Do not overtorque the terminal block contact screws Recommended torque is 8 0 0 5 in lb 0 9 0 05 N m Figure 3 16 DC Power Connections DC input A Return input A Safety ground Return input B b DC input B A B 9 161169 6116 block Negative DC input Return input A A d B DC input A Safety ground DC input B Return input B Y 6 amp 9 69 block Terminal Positive DC input Install the plastic cover over the terminals See Figure 3 17 95967 Warning Step 7 Step 8 The safety cover is an integral part of the product Do not operate the unit without the safety cover installed Operating the unit without the cover in place will invalidate the safety approvals and pose a risk of fire and electrical hazards Statement 117 Organize and secure the wires using cable ties as shown in Figure 3 17 Turn on power to the DC circuit H Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter3 Installing the Router Power Connections Mi Figure 3 17 DC Wire Routing and Attachment for Cisco 3725 88035 Cable tie From DC power source Approved Scenarios and Scenarios Not Approved for Dual DC Power Supply Configuration in Cisco 3725 Routers You can connect a s
100. nternal A or B fuses to open resulting in lack of redundancy or system failure When source A and source B are within 0 25 V discharge current is minimal Note When source A and source B are wired with common negative terminals as in Figure 3 19 discharging does not occur and there is no restriction requiring that source A and source B voltages be equal Cisco 3700 Series Routers Hardware Installation Guide Em OL 2180 08 Chapter 3 Installing the Router A Power Connections Mi Figure 3 20 Connecting Source A and Source B with Common Positive Terminals Va voltage z Vb voltage greater than 0 25 V Va voltage Vb voltage within 0 25 V Caution In Figure 3 21 source A and source B are wired with opposite polarity grounds Do not use this DC input configuration Figure 3 21 Source A and Source B Wired with Opposite Polarity Grounds Wiring the DC Input Power Supply in Cisco 3745 Routers If your Cisco 3745 router has a DC input power supply follow the directions in this section for proper wiring 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router Power Connections DC Wiring Requirements for Cisco 3745 Routers A Cisco 3745 router with a DC input power supply requires copper wire for the power connections Table 3 2 summarizes the wiring requirements amp
101. o com go iqmagazine Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Preface Obtaining Additional Publications and Information Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing developing and operating public and private internets and intranets You can access the Internet Protocol Journal at this URL http www cisco com ipj e World class networking training is available from Cisco You can view current offerings at this URL http www cisco com en US learning index html Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EH Preface Obtaining Additional Publications and Information Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 CHAPTER 1 Overview of Cisco 3700 Series Routers Cisco 3700 series routers are modular access routers with LAN and WAN connections that can be configured by means of interchangeable network modules and interface cards This chapter describes the features and specifications of the routers and includes the following sections Hardware Features page 1 1 Modules Interface Cards and Memory page 1 3 Memory page 1 4 Interface Numbering page 1 5 Power Supply Options page 1 9 System Specifications page 1 11 Regulatory Compliance page 1 12 Hardware Features Cisco 3700 series includes the Cisco 3725 and the Cisco
102. oo0o WIE q 63387 Figure 3 10 Cisco 3745 Router Bracket Installation Center Mount Bracket Dooooooo O0000000 00000000 9 63388 Mounting the Router a Rack The following orientations are possible for installing the router in a rack Center mounting Brackets attached in the center of the chassis with either the front panel or the rear panel facing forward Front mounting Brackets attached at the front of the chassis with the front panel facing forward Rear mounting Brackets attached at the rear of the chassis with the rear panel facing forward Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router installing the Chassis Ground Connection A Warning To prevent bodily injury when mounting or servicing this unit in a rack you must take special precautions to ensure that the system remains stable The following guidelines are provided to ensure your safety e This unit should be mounted at the bottom of the rack if it is the only unit in the rack e When mounting this unit in a partially filled rack load the rack from the bottom to the top with the heaviest component at the bottom of the rack If the rack is provided with stabilizing devices install the stabilizers before mounting or servicing the unit in the rack Statement 1006 A Warning To prevent pe
103. or State Description SYS PSI Off Power supply not present or failed BUM PS2 Solid green Power supply installed and operating normally Amber Power supply installed and powered off or fault condition detected 48V PSI Off 48 V power module not present or failed T PS2 Solid green 48 V power module installed and operating normally Amber 48 V power module installed and powered off or fault condition detected Reading Rear Panel LEDs The LEDs on the rear panel of the router enable you to determine router performance and operation Figure A 3 and Figure A 4 show the LEDs on the rear panel of the router For an explanation of these LEDs see Table A 3 and Table A 4 Figure A 3 Cisco 3725 Router Rear Panel LEDs FastEthernet 0 1 FastEthernet 0 0 Table A 3 Cisco 3725 Router Rear Panel Indicators LED Indicator State Description CF Off CompactFlash CF memory card can be ejected device is idle Solid or blinking green Do not eject the CF it is busy Fast Ethernet 0 0 ACT and Fast Ethernet 0 1 ACT Off Interface not receiving packets Solid or blinking green Interface receiving packets Fast Ethernet 0 0 LINK and Fast Ethernet 0 1 LINK Off No link established Solid green Link is established Cisco 3700 Series Routers Hardware Installation Guide Em OL 2180 08 Appendix A Troubleshooting Reading Rear Panel LEDs Tabl
104. or Commands page B 2 ROM Monitor Syntax Conventions page B 3 ROM Monitor Command Descriptions page B 3 Recovering Cisco IOS Software Images page B 8 Entering ROM Monitor Mode To use the ROM monitor you must have access to the console port See the Connecting to a Console Terminal or Modem section on page 3 22 for information on connecting the console cable There are two ways of entering the ROM monitor mode Use the reload command and the Break key to enter the ROM monitor mode for one time use Break system interrupt is always enabled for 60 seconds after the router reboots regardless of whether Break is configured on or off in the configuration register see Appendix C Configuration Register During this 60 second period you can break to the ROM monitor prompt by pressing the Break key Note If your console terminal does not have a Break key see the terminal emulator documentation for instructions on generating a break system interrupt Set the configuration register so that the router enters the ROM monitor mode whenever it boots The new configuration register value 0 0 is effective after the router is rebooted with the reload command The router remains in the ROM monitor and does not boot the operating system As long as the configuration register value remains 0x0 you must manually boot the operating system from the console See the boot command in the ROM Monitor Command Description
105. over Cable Use a rollover cable to connect to the asynchronous serial console and auxiliary ports You can identify a rollover cable by comparing the two modular ends of the cable Holding the cables side by side with the tab at the back the wire connected to the pin on the outside of the left plug should be the same color as the wire connected to the pin on the outside of the right plug See Figure 3 28 If your cable came from Cisco pin 1 will be white on one connector and pin 8 will be white on the other a rollover cable reverses pins 1 and 8 2 and 7 3 and 6 and 4 and 5 Figure 3 28 Identifying a Rollover Cable Pin 1 andpin8 ___ should be the f same color Pin 1 gt ff Ping H3824 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 ELI Chapter3 Installing the Router Powering Up the Router Powering Up the Router A Warning plug socket combination must be accessible at all times because it serves as the main disconnecting device Statement 1019 Caution To ensure adequate cooling never operate the router unless the unit is completely closed This section covers the following topics Checklist for Power Up page 3 26 e Front Panel Indicators page 3 26 e Power Up Procedure page 3 27 Checklist for Power Up You are ready to power up the Cisco router if the following steps are completed e The chassis is securely mo
106. owing documents e Quick Start Guide Interface Cards for Cisco 1600 1700 2600 3600 and 3700 Series Cisco Interface Cards Hardware Installation Guide For information on installing AIMs see the following documents e AIM Installation Quick Start Guide Cisco 2600 Cisco 3600 and Cisco 3700 Series e Installing Advanced Integration Modules in Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EN Chapter1 Overview of Cisco 3700 Series Routers Memory For information on installing DRAM SDRAM NVRAM and CompactFlash memory see Upgrading System Memory in Cisco 3700 Series Routers Installing Field Replaceable Units in Cisco 3745 Routers For information on installing CompactFlash memory cards see e Installing and Formatting Cisco 2691 Cisco 3631 and Cisco 3700 CompactFlash Memory Cards Memory Cisco 3700 series routers support the following types of memory e SDRAM Stores the running configuration and routing tables and is used for packet buffering by the network interfaces Cisco IOS software executes from SDRAM memory e NVRAM Stores the system configuration file and virtual configuration register For more information see Appendix C Configuration Register CompactFlash memory Stores the operating system software image You can increase CompactFlash memory by adding Cisco 3700 CompactFlash memory cards See the
107. p relationship between Cisco and any other company 0411R Book Title Copyright O 2000 2003 Cisco Systems Inc All rights reserved Preface vii Objectives Audience viii Organization viii Conventions viii Safety Warnings Related Documentation Obtaining Documentation xvi Cisco com xvi Ordering Documentation xvi Documentation Feedback xvi Obtaining Technical Assistance xvii Cisco Technical Support Website xvii Submitting a Service Request xvii Definitions of Service Request Severity Obtaining Additional Publications and Information cHAPTER 1 Overview of Cisco 3700 Series Routers 1 1 Hardware Features 1 1 Cisco 3725 1 1 Cisco 3745 1 2 Modules Interface Cards and Memory 1 3 Memory 1 4 Interface Numbering 1 5 Cisco 3725 Interfaces 1 5 Cisco 3745 Interfaces 1 7 Power Supply Options 1 9 Internal 48 V Telephony Power Modules System Specifications 1 11 Regulatory Compliance 1 12 Preparing to Install the Router 2 1 CHAPTER 2 Safety Recommendations 2 1 xviii xviii Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 E Contents CHAPTER 3 Safety with Electricity 2 2 Preventing Electrostatic Discharge Damage 2 2 General Site Requirements 2 3 Power Supply Considerations 2 3 Site Environment 2 4 Site Configuration 2 4 Equipment Racks 2 4 Installation Checklist 2 5 Creating a Sitelog 2 6 Inspecting the Router 2 6 Required Tools and E
108. pter 3 Installing the Router Power Connections Mi DC Wiring Requirements for Cisco 3725 Routers A Warning A This product relies on the building s installation for short circuit overcurrent protection Ensure that the protective device is rated not greater than 15A 60VDC Statement 1005 Caution Dual sources with opposite polarity grounding damage equipment A Cisco 3725 router with a DC input power supply requires copper wire and crimp type terminals for the power connections Table 3 1 summarizes the wiring requirements Table 3 1 DC Wiring Requirements for Cisco 3725 Routers DC Power DC Input Safety Ground Overcurrent Source DC Input Wire Size Wire Size Wire Terminal Lug Protection Nominal 24 48 24 36 VDC 9 A positive or AWG 18 AWG 14 Molex part number 15A VDC negative single source or dual 1 0 mm 2 0 mm 19193 0017 or equivalent maximum sources 36 60 VDC 4 A positive or AWG 18 AWG 14 Molex part number 15A negative single source or dual 1 0 mm 2 0 mm 19193 0017 or equivalent maximum sources 1 The input voltage tolerance limits for DC power are 18 and 72 VDC Wiring Procedure for Cisco 3725 Routers Step 1 To connect a Cisco 3725 router to DC power source perform the following steps Remove power from the DC circuit To ensure that power is removed from the DC circuit locate the circuit breaker for the DC circuit switch the circuit br
109. quipment for Installation and Maintenance 2 7 Console and Auxiliary Port Considerations 2 8 Console Port Connections 2 8 Auxiliary Port Connections 2 8 Preparing to Connect to a Network 2 9 Ethernet Connections 2 9 Token Ring Connections 2 10 Serial Connections 2 10 ISDN BRI Connections 2 12 56 K Switched 56 kbps DSU CSU Connections 2 13 Installing the Router 3 1 Installing Modules Interface Cards and Power Supplies 3 1 Setting Up the Chassis 3 2 Setting the Chassis on a Desktop 3 2 Rack Mounting the Chassis 3 3 Installing the Chassis Ground Connection 3 8 Cisco 3725 Router Ground Connection 3 9 Cisco 3745 Router Ground Connection 3 10 Power Connections 3 11 Connecting Routers to AC Power 3 12 Connecting Routers to a DC Input Power Supply 3 12 Connecting Routers to the Cisco Redundant Power System 3 20 Connecting WAN LAN and Voice Cables 3 20 Ports and Cabling 3 20 Connection Procedures and Precautions 3 21 Connecting to a Console Terminal or Modem 3 22 Connecting to the Console Port 3 22 H Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Contents W Connecting to the Auxiliary Port 3 24 Identifying a Rollover Cable 3 25 Powering Up the Router 3 26 Checklist for Power Up 3 26 Front Panel Indicators 3 26 Power Up Procedure 3 27 Configuring the Router 3 29 Initial Configuration Using SDM 3 29 Initial Configuration Using the Setup Command Facility 3 29 Initial Configuration Using the CLI Manua
110. r up the router Step4 When asked if you would like to enter the initial dialog answer Would you like to enter the initial dialog yes no Your router is now in the normal operating mode Cisco 3700 Series Routers Hardware Installation Guide EN OL 2180 08 Appendix C Configuration Register Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Configuring the Boot Field MI After a few seconds you see the user EXEC prompt Router gt Enter the enable command and your password to enter privileged EXEC mode Router gt enable Password password Router At the privileged EXEC prompt Router enter the configure terminal command Router configure terminal Enter configuration commands one per line Edit with DELETE CTRL W and CTRL U end with CTRL Z Enter the config register value command where value is a hexadecimal number preceded by Ox see Table C 2 to set the contents of the configuration register Router config config register 0 value Note Cisco IOS software does not allow you to change the console speed bits directly with the config register command To change the console speed complete this sequence Router configure terminal Router config line console 0 Router config line speed 9600 Press Ctrl Z to exit configuration mode Copy the new console speed to NVRAM Router copy run start The new settings are saved to NVRAM but they are not e
111. racket for 117327 chassis side opposite fans chassis side with fans The Cisco 3745 router is shipped with rack mounting brackets for 19 inch racks See Figure 3 2 You can order optional bracket for 23 inch rack mounting See Figure 3 3 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router Setting Up the Chassis Figure 3 2 Cisco 3745 Router Brackets for 19 Inch Rack 0 S S S 0 S S S 5 S S S Figure 3 3 Cisco 3745 Router Brackets for 23 Inch Rack US US S S S S S S S S S 9 Attaching Brackets the Cisco 3725 Router You can rack mount a Cisco 3725 router with either the front or the rear of the chassis facing forward See Figure 3 4 through Figure 3 7 for bracket installation instructions amp Note Use the screws supplied with the brackets for this installation Figure 3 4 and Figure 3 5 show the front panel forward bracket attachment locations Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter3 Installing the Router Setting Up the Chassis Figure 3 4 Cisco 3725 Router Bracket Installation Front Mount with Front Panel Forward Left narrow bracket 82687 Right wide bracket Use two screws on each side Figure 3 5 Cisco 3725 Router Bracket Installation Center Mount with Front Panel Forward
112. re break abort has effect console baud 9600 boot the ROM Monitor do you wish to change the configuration y n n y enable diagnostic mode y n n y enable use net in IP bcast address y n enable load rom after netboot fails y n n enable use all zero broadcast y n disable break abort has effect y n enable ignore system config info y n n change console baud rate y n enter rate 0 9600 1 4800 2 1200 3 2400 4 19200 5 38400 6 57600 7 115200 0 0 change the boot characteristics y n n y enter to boot 0 ROM Monitor 1 the boot helper image 2 15 boot system 0 0 Configuration Summary enabled are diagnostic mode console baud 9600 boot the ROM Monitor do you wish to change the configuration y n n You must reset or power cycle for new config to take effect Modifying the Configuration Register by Hexadecimal Entry Entering the confreg command plus a hexadecimal value changes the contents of the configuration register The syntax is confreg hexnum values entered are always interpreted as hexadecimal The following example changes the value of the configuration register to the factory default rommon 7 confreg 0x2102 You must reset or power cycle the router for new configuration to take effect Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 HN Appendix B Using the ROM Monitor Recove
113. rface cards WICs One single wide slot slot 1 in which you can install one network module One double wide slot slot 2 in which you can install one single wide or double wide network module The numbering format is interface type slot numberlinterface number Two examples are e FastEthernet 0 0 e Serial 1 2 The slot numbers are as follows e 0 for all built in interfaces 0 for all WIC interfaces e 1 for interfaces in the single wide network module slot e 2 for interfaces in the double wide network module slot Interface port numbers begin at 0 for each interface type and continue from right to left and if necessary from bottom to top Figure 1 3 shows an example of interface numbering on a Cisco 3725 router with these interfaces A WIC in each WIC slot containing interfaces Serial 0 0 and Serial 0 1 in physical slot WO interface Serial 0 2 in physical slot W1 and interface BRI 0 0 in physical slot W2 e 2 port network module in slot 1 containing the following ports 1 0 and 1 1 e A 36 port EtherSwitch network module in slot 2 containing the following ports Fast Ethernet 2 0 through 2 35 and Gigabit Ethernet 2 0 and 2 1 Two built in Ethernet 10 100 Mbps interfaces Fast Ethernet 0 0 and Fast Ethernet 0 1 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EN Chapter1 Overview of Cisco 3700 Series Routers W interface Numbering Figure 1 3 WAN and LAN Interfa
114. ring Cisco 105 Software Images Recovering Cisco 105 Software Images If both the boot and system images have been erased and only the ROM monitor is available you can use the ROM monitor xmodem command to copy a Cisco IOS software image to CompactFlash memory from the console The console can be connected directly to the router through the console port or remotely through a modem connected to the auxiliary port amp Note Copying a Cisco IOS software image from the console is very slow This procedure should be used only in an emergency and is not recommended for normal Cisco IOS software image upgrades For the fastest possible download from a console set the console speed to 115200 bps by using the ROM monitor confreg command See the Configuration Register procedure on page B 6 Note Using a CompactFlash memory card to update the Cisco IOS software image is much faster than using the console port and when available is the recommended method of recovering a software image Description and Options of the xmodem Command The xmodem command establishes a connection between a console and the router console port for disaster recovery if both the boot and system images are erased from CompactFlash memory xmodem filename Establishes an Xmodem connection between the console and the router The optional argument filename specifies the source file containing the Cisco IOS software image Other options include the fol
115. rom CompactFlash Memory page C 5 Configuration Register Settings The router has a 16 bit configuration register in NVRAM You can use the configuration register to perform the following tasks e Set and display the configuration register value Force the router into the ROM monitor bootstrap program e Select a boot source and default boot filename Enable or disable the Break function e Control broadcast addresses Load operating software from ROM Table C 1 describes each of the configuration register bits Table C 1 Configuration Bit Meanings Bit Number Hexadecimal Meaning 00 03 0x0000 0x000F Boot field See Table C 2 06 0x0040 Causes the system software to ignore the contents of NVRAM 07 0x0080 OEM bit enabled 08 0x0100 Break disabled 09 0x0200 Causes the system to use the secondary bootstrap This bit is typically not used set to 0 Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 HH Appendix Configuration Register Hs Changing Configuration Register Settings Table C 1 Configuration Bit Meanings continued Bit Number Hexadecimal Meaning 10 0x0400 IP broadcast with all zeros 5 11 12 0x0020 Console line speed 0x0800 0x 1000 13 0x2000 Boots default ROM software if the network boot fails 14 0x4000 IP broadcasts do not have net numbers 15 0x8000 Enables diagnostic messages and ignores the contents of NVRAM C
116. router end of the shielded serial transition cable has a DB 60 connector which connects to the DB 60 port on a serial WAN interface card The other end of the serial transition cable is available with a connector appropriate for the standard you specify The synchronous serial port can be configured as DTE or DCE depending on the attached cable except EIA 530 which is DTE only To order a shielded cable contact customer service See the Obtaining Technical Assistance section on page xvii Note All serial ports configured as DTE require external clocking from a CSU DSU or other DCE device Although manufacturing your own serial cables is not recommended because of the small size of the pins on the DB 60 serial connector cable pinouts are provided in the Cisco Modular Access Router Cable Specifications document Distance Limitations amp Serial signals can travel a limited distance at any given bit rate generally the slower the data rate the greater the distance All serial signals are subject to distance limits beyond which a signal significantly degrades or is completely lost Note Only the serial WAN interface card supports bit rates above 128 kbps Table 2 3 lists the recommended maximum speeds and distances for each serial interface type However you might get good results at speeds and distances greater than those listed if you understand the electrical problems that might arise and can compensate for
117. rsetzung in den bersetzten Sicherheitshinweisen die zusammen mit diesem Ger t ausgeliefert wurden BEWAHREN SIE DIESE HINWEISE GUT AUF Avvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare infortuni alle persone Prima di intervenire su qualsiasi apparecchiatura occorre essere al corrente dei pericoli relativi ai circuiti elettrici e conoscere le procedure standard per la prevenzione di incidenti Utilizzare il numero di istruzione presente alla fine di ciascuna avvertenza per individuare le traduzioni delle avvertenze riportate in questo documento CONSERVARE QUESTE ISTRUZIONI Advarsel VIKTIGE SIKKERHETSINSTRUKSJONER Dette advarselssymbolet betyr fare Du er i en situasjon som kan f re til skade p person F r du begynner arbeide med noe av utstyret m du v re oppmerksom p farene forbundet med elektriske kretser og kjenne til standardprosedyrer for forhindre ulykker Bruk nummeret i slutten av hver advarsel for finne oversettelsen i de oversatte sikkerhetsadvarslene som fulgte med denne enheten TA VARE P DISSE INSTRUKSJONENE Cisco 3700 Series Routers Hardware Installation Guide a OL 2180 08 Preface Safety Warnings MI Aviso INSTRUGOES IMPORTANTES DE SEGURANCA Este s mbolo de aviso significa perigo Voc est em uma situac o que poder ser causadora de les es corporais Antes de iniciar a utiliza o de qualquer
118. rsonal injury or damage to the chassis never attempt to lift or tilt the chassis using the handles on modules such as power supplies fans or cards these types of handles are not designed to support the weight of the unit Statement 1032 Using screws that you provide attach the chassis to the rack See Figure 3 11 Figure 3 11 Mounting the Chassis in a Rack Typical 62735 Note The brackets can also be installed with the rear panel forward After the router has been installed you must connect the chassis to a reliable earth ground For the chassis ground connection procedures see the Installing the Chassis Ground Connection section on page 3 8 Installing the Chassis Ground Connection All Cisco 3700 series router chassis require a reliable earth ground connection You must connect the chassis to a reliable earth ground the ground wire must be installed in accordance with local electrical safety standards For NEBS compliant grounding use size AWG 6 13 mm wire and the ground lug provided in the accessory kit Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Chapter3 Installing the Router Installing the Chassis Ground Connection W e For NEC compliant grounding use size AWG 14 2 mm or larger wire and an appropriate user supplied ring terminal For EN IEC 60950 compliant grounding use size AWG 18 1 mm or larger wire and an appropriate user supplied ri
119. s section on page B 3 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide H Appendix B Using the ROM Monitor Monitor Commands The two methods of entering the ROM monitor mode are as follows Enter ROM Monitor Mode by Using the reload Command Connect to the router from a console and follow these steps Step 1 Restart the router with the reload command Routers reload Step2 Press the Break key during the first 60 seconds of the system booting This forces the router into ROM monitor mode and the ROM monitor prompt appears rommon 1 Enter ROM Monitor Mode by Resetting the Configuration Register Connect to the router from a console and follow these steps Step 1 Set the bits 3 2 1 and 0 of the configuration register to zero Router configuration register 0x0 Step2 Restart the router with the reload command Routers reload The router boots into ROM monitor mode and the ROM monitor prompt is displayed 1 Note The number that appears in the ROM monitor prompt 1 gt 2 and so forth is the line number It increments each time you enter a ROM monitor command ROM Monitor Commands Enter or help at the ROM monitor prompt to see a list of available commands For example rommon 1 alias set and display aliases command boot boot up an external process break set show clear the breakpoint confreg configuration register utility cont con
120. s clearing bit 10 the factory default causes the processor to use all ones Bit 10 interacts with bit 14 which controls the network and subnet portions of the broadcast address Table C 3 shows the combined effect of bits 10 and 14 Table C 3 Configuration Register Settings for Broadcast Address Destination Bit10 Bit14 Address net lt host gt Off Off lt ones gt lt ones gt On Off lt zeros gt lt zeros gt On On lt net gt lt zeros gt Off On lt net gt lt ones gt Bit 13 determines how the router responds to a bootload failure Setting bit 13 causes the router to load operating software from ROM after six unsuccessful attempts to load a boot file Clearing bit 13 causes the router to continue indefinitely to attempt loading a boot file By factory default bit 13 is set to 0 Bits 5 11 and 12 of the configuration register determine the data rate of the console terminal Table C 4 shows the bit settings for the eight available rates The default data rate is 9600 bps Cisco 3700 Series Routers Hardware Installation Guide ca B OL 2180 08 Appendix Configuration Register Enabling Booting from CompactFlash Memory Table C 4 System Console Terminal Data Rate Settings DataRate Bit5 Bit12 Bitil 115200 1 1 1 57600 1 1 0 38400 1 0 1 19200 1 0 0 9600 0 0 0 4800 0 0 1 2400 0 1 1 1200 0 1 0 Enabling Booting from CompactFlash Me
121. sco 3725 Routers Installing Field Replaceable Units in Cisco 3745 Routers Mounting Bracket Installation on Cisco 2691 Cisco 3631 and Cisco 3725 Routers Rack Mounting Cisco 3745 Routers Installing and Formatting Cisco 2691 Cisco 3631 and Cisco 3700 CompactFlash Memory Cards Software Configuration Guide for Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information Network management system Network management software documentation http www cisco com univercd cc td doc product rtrmgmt index htm Cisco IOS software Cisco IOS software documentation all releases http www cisco com univercd cc td doc product software index htm See the documentation for the Cisco IOS software release installed on your router 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Preface Obtaining Documentation Obtaining Documentation Cisco documentation and additional literature are available on Cisco com Cisco also provides several ways to obtain technical assistance and other technical resources These sections explain how to obtain technical information from Cisco Systems Cisco com You can access the most current Cisco documentation at this URL http www cisco com univercd home home htm You can access the Cisco website at this URL http www c
122. sion reception try to correct the interference by using one or more of the following measures Turn the television or radio antenna until the interference stops Move the equipment to one side or the other of the television or radio Move the equipment farther away from the television or radio Plug the equipment into an outlet that is on a different circuit from the television or radio That is make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses Modifications to this product not authorized by Cisco Systems Inc could void the FCC approval and negate your authority to operate the product The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California Berkeley UCB as part of UCB s public domain version of the UNIX operating system All rights reserved Copyright 1981 Regents of the University of California NOTWITHSTANDING ANY OTHER WARRANTY HEREIN ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED AS IS WITH ALL FAULTS CISCO AND THE ABOVE NAMED SUPPLIERS DISCLAIM ALL WARRANTIES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION THOSE OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING USAGE OR TRADE PRACTICE IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES INC
123. talling Modules Interface Cards and Power Supplies Cisco routers are normally shipped with network modules WAN interface cards WICs voice interface cards VICs advanced integration modules AIMs and power supplies already installed If you need to remove or install any of these items see the applicable documents online For network modules Quick Start Guide Network Modules for Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers e Cisco Network Modules Hardware Installation Guide 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide Chapter3 Installing the Router Setting Up the Chassis For WICs and VICs e Quick Start Guide Interface Cards for Cisco 1600 1700 2600 3600 and 3700 Series Cisco Interface Cards Hardware Installation Guide For AIMs Quick Start Guide Advanced Integration Module Installation in Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers Installing Advanced Integration Modules in Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Routers For internal power supplies Installing Field Replaceable Units in Cisco 3745 Routers e Installing AC Power Supplies in Cisco 3725 Routers For external power supplies Cisco RPS Hardware Installation Guide For 48 V telephony power modules e Installing Cisco 48 VDC Power Supplies Note amp If modules interface cards or power supplies need to be removed or inst
124. talog describes the networking products offered by Cisco Systems as well as ordering and customer support services Access the Cisco Product Catalog at this URL http cisco com univercd cc td doc pcat Cisco Press publishes a wide range of general networking training and certification titles Both new and experienced users will benefit from these publications For current Cisco Press titles and other information go to Cisco Press at this URL http www ciscopress com Packet magazine is the Cisco Systems technical user magazine for maximizing Internet and networking investments Each quarter Packet delivers coverage of the latest industry trends technology breakthroughs and Cisco products and solutions as well as network deployment and troubleshooting tips configuration examples customer case studies certification and training information and links to scores of in depth online resources You can access Packet magazine at this URL http www cisco com packet iQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies learn how they can use technology to increase revenue streamline their business and expand services The publication identifies the challenges facing these companies and the technologies to help solve them using real world case studies and business strategies to help readers make sound technology investment decisions You can access iQ Magazine at this URL http www cisc
125. ters Hardware Installation Guide OL 2180 08 Appendix A Troubleshooting Error Messages Table A 5 System Error and Recovery Messages LED Type LED Color Message Error INITSYS 1 PS Explanation The router failed to establish the environmental monitor process This error is probably due to insufficient memory Recovery Add memory to the router System Amber Error SYS 1 OVERTEMP System detected OVERTEMPERATURE condition Please resolve cooling problem immediately Explanation The router is operating at an abnormally high temperature possibly caused by one or more of the following conditions e Fan failure e Air conditioner failure in the room e Air blockage to cooling vents Recovery Check the possible causes See also the Site Environment section on page 2 4 and the Equipment Racks section on page 2 4 When the error condition is resolved the following informational message appears SOVERTEMP_OK PS LOG_ERR 0 System temperature is now normal System Amber Error STHERMAL 3 PS System detected Power System THERMAL FAIL condition Explanation The operating temperature of the specified power supply 1 or 2 exceeded the acceptable range possibly caused by one or more of the following conditions e Fan failure e Air conditioner failure in the room e Air blockage to cooling vents Recovery Check the possible causes If you need to rep
126. ting a Console Terminal to a Cisco 3725 Router 72071 Console port connector RJ 45 Laptop computer Figure 3 25 Connecting a Console Terminal to a Cisco 3745 Router Console port connector RJ 45 72068 Laptop computer 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide gl Chapter3 Installing the Router Connecting to a Console Terminal or Modem Connecting to the Auxiliary Port To connect a modem to the auxiliary port on the router perform the following steps Step 1 Use the black RJ 45 to DB 25 modem adapter cable to connect the router to a modem See Figure 3 26 and Figure 3 27 For information about cable pinouts see the publication Cisco Modular Access Router Cable Specifications on Cisco com Step2 sure that your modem and the router auxiliary port are configured for the same transmission speed up to 115200 bps is supported and hardware flow control with data carrier detect DCD and data terminal ready DTR operations Figure 3 26 Connecting a Modem to the Auxiliary Port on a Cisco 3725 Router 72070 connector RJ 45 Cisco 3700 Series Routers Hardware Installation Guide 324 OL 2180 08 Chapter3 Installing the Router Connecting to a Console Terminal or Modem Figure 3 27 Connecting a Modem to the Auxiliary Port on a Cisco 3745 Router AUX port connector RJ 45 72069 Identifying a Roll
127. tinue executing a downloaded image context display the context of a loaded image cookie display contents of cookie PROM in hex dev list the device table dir list files in the file system dis display instruction stream 1 serial download a program module frame print out a selected stack frame Cisco 3700 Series Routers Hardware Installation Guide OL 2180 08 Appendix B Using the ROM Monitor ROM Monitor Syntax Conventions help monitor builtin command help history monitor command history iomemdef set IO mem to a default 25 meminfo main memory information repeat repeat a monitor command reset system reset rommon pref select ROMMON set display the monitor variables Stack produce a stack trace sync write monitor environment to NVRAM sysret print out info from last system return tftpdnld tftp image download unalias unset an alias unset unset a monitor variable xmodem x ymodem image download rommon 2 Note Not all ROM monitor commands are available on all platforms To display information about command syntax enter the command name followed by ROM monitor commands are case sensitive Enter commands exactly as shown You can end any command by generating a Break system interrupt at the console ROM Monitor Syntax Conventions ROM monitor syntax in this appendix uses the following conventions e Square brackets denote an optional element In the following example the element ab
128. u encounter problems installing or configuring your router contact customer service Warranty service and support information is in the quick start guide that shipped with your router Cisco 3700 Series Routers Hardware Installation Guide EN 01 2180 07 Chapter 2 Preparing to Install the Router Required Tools and Equipment for Installation and Maintenance Required Tools and Equipment for Installation and Maintenance You need the following tools and equipment to install and upgrade the router and its components ESD preventive cord and wrist strap Number 2 Phillips screwdriver Flat blade screwdrivers small about 3 16 in 0 5 cm and medium about 1 4 in 0 6 cm To install or remove modules remove the cover or mainboard tray if you are upgrading memory or other components Screws that fit your rack Wire crimper AWG 6 13 mm wire to connect the router chassis to earth ground In addition depending on the type of modules you plan to use you might need the following equipment to connect a port to an external network Cables for connection to the WAN and LAN ports dependent on configuration y Note For more information on cable specifications see the online document Cisco Modular Access Router Cable Specifications located on Cisco com Ethernet hub or PC with a network interface card for connection to the Ethernet LAN ports Console terminal an ASCII terminal or a PC running termin
129. uch as power supplies fans or cards these types of handles are not designed to support the weight of the unit Statement 1032 Caution Do not place anything on top of the router that weighs more than 10 Ib 4 5 kg Excessive weight on top could damage the chassis After the router has been installed you must connect the chassis to a reliable earth ground For the chassis ground connection procedures see the Installing the Chassis Ground Connection section on page 3 8 Rack Mounting the Chassis If you are planning to rack mount the router do so before making network and power connections If you need to install network modules or interface cards you can do so either before or after rack mounting the router Ideally you would install modules and interface cards when you have the best access to the rear panel of the router Note The Cisco 3725 requires additional clearance on the left side as viewed from the front of the chassis to accommodate cooling fans This clearance is provided through the use of special brackets Be sure to install the wide bracket marked right on the side of the chassis with the cooling fans The Cisco 3725 router is shipped with rack mounting brackets for 19 inch racks See Figure 3 1 Figure 3 1 Rack Mounting Brackets for Cisco 3725 Router Slots for cable tie attachment ipo A gt 5 m mt I Hog dno 2 Narrow bracket for Wide b
130. unted Power and interface cables are connected e Your PC terminal emulation program is configured for 9600 baud 8 data bits 1 stop bit and no parity e You have selected passwords for access control e You have determined the IP addresses for the Ethernet and serial interfaces Front Panel Indicators The meanings of the LED indicators for Cisco 3725 and Cisco 3745 routers are described in the following sections For more detailed information about the LEDs see Appendix A Troubleshooting Cisco 3725 LED Indicators The following indicator LEDs on the front of the chassis provide power activity and status information e Power green LED is on when power is on e SYS RPS green Rapid blinking 200 ms System is booting Slow blinking 1 s Redundant power supply RPS failure Continuous on System OK e Activity green Blinks during system activity such as interrupts and packet transfers Cisco 3700 Series Routers Hardware Installation Guide 326 E OL 2180 08 Chapter3 Installing the Router Powering Up the Router W Cisco 3745 LED Indicators The following indicator LEDs on the front of the chassis provide power activity and status information e SYS System status Blinking green during bootup System is booting Continuous green System booted and OK Blinking green continuing after bootup System is in ROM monitor mode Amber System malfunction e ACT Activity Blin
131. with both power supplies in use Two power supplies provide redundancy Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EUN Chapter3 Installing the Router Powering Up the Router A The following indications appear Cisco 3725 router The green power LED on the front of the chassis comes on The fan operates Cisco 3745 router The green SYS PS1 LED on the front of the chassis comes on if power supply 1 is in use the green SYS PS2 LED comes on if power supply 2 is in use The fan operates Depending on your installation Fast Ethernet 0 0 0 1 and Network Module Active Ready LEDs might also come on If you encounter problems when you power up the router see Appendix A Troubleshooting Messages begin to appear in your terminal emulation program window Caution Do not press any keys on the keyboard until the messages stop Any keys pressed during this time are interpreted as the first command typed when the messages stop which might cause the router to power down and start over It takes a few minutes for the messages to stop You may see different startup messages If you see the following messages the router has booted with a configuration file and is ready for initial configuration using Security Device Manager SDM yourname con0 is now available Press RETURN to get started If SDM is installed on your router we recommend using SDM to perform th
132. y loaded Cisco 3745 router requires both power supplies when ambient temperature exceeds 104 F 40 C Cisco 3745 routers operating under these conditions do not support the online replacement of power supplies Internal 48 V Telephony Power Modules Cisco 3700 series routers provide inline power to IP phones connected to the router through Ethernet switch network modules This power is supplied by special 48 V modules that connect directly to the chassis power supplies in Cisco 3725 and Cisco 3745 routers A single 48 V power module meets the power needs of up to 36 IP phones A Cisco 3745 router with two 48 V power modules installed provides redundant power for up to 36 IP phones Figure 1 5 and Figure 1 6 show the 48 V power modules as they appear when installed in Cisco 3700 series routers Cisco 3700 Series Routers Hardware Installation Guide 0L 2180 08 EN Chapter1 Overview of Cisco 3700 Series Routers Power Supply Options Figure 1 5 Cisco 3725 Router with Optional 48 V Power Module Installed 779 48V power module Figure 1 6 Cisco 3745 Router with Optional 48 V Power Modules Installed 48V power modules 72085 Cisco 3700 Series Routers Hardware Installation Guide EXE OL 2180 08 Chapter 1 Overview of Cisco 3700 Series Routers System Specifications Table 1 4 and Table 1 5 list Cisco 3700 series system specifications System Specifications
133. y loaded Cisco 3745 router requires both power supplies when ambient temperature exceeds 104 F 40 C Regulatory Compliance For compliance information see the Cisco 2600 Series Cisco 3600 Series and Cisco 3700 Series Regulatory Compliance and Safety Information document that accompanied the router Cisco 3700 Series Routers Hardware Installation Guide EXE OL 2180 08 CHAPTER Preparing to Install the Router This chapter describes site requirements and equipment needed to install your Cisco 3700 series router It includes the following sections Safety Recommendations page 2 1 General Site Requirements page 2 3 Installation Checklist page 2 5 Creating a Site Log page 2 6 Inspecting the Router page 2 6 Required Tools and Equipment for Installation and Maintenance page 2 7 Console and Auxiliary Port Considerations page 2 8 Preparing to Connect to a Network page 2 9 After you have completed this chapter proceed to Chapter 3 Installing the Router for installation instructions Safety Recommendations Follow these guidelines to ensure general safety Keep the chassis area clear and dust free during and after installation If you remove the chassis cover put it in a safe place Keep tools and chassis components away from walk areas Do not wear loose clothing that could get caught in the chassis Fasten your tie or scarf and roll up your sleeves Wear safety glasses when working under conditions t
134. ymbols help command B 2 Numerics 48 V PS1 LED in Cisco 3745 6 48 V PS2 LED in Cisco 3745 A 6 48 V telephony power modules 1 9 1 10 A AC power connection 3 11 3 12 ACT LED Cisco 3725 A 5 Cisco 3745 A 5 AIMs installing 1 3 asynchronous serial data rates 2 12 auxiliary port connecting to 3 24 3 25 description 2 8 baud rate See data rate boot command 4 boot helper image B 3 booting from CompactFlash memory C 5 boot system command C 4 bracket installation for Cisco 3725 3 4 to 3 6 for Cisco 3745 3 6 to 3 7 INDEX brackets rack mounting 3 4 break interrupt command C 4 cables provided 2 6 Caution symbol meaning ix chassis desktop installation 3 2 dimensions 1 11 grounding 3 9 3 10 3 11 rack mounting 3 3 3 8 views 1 2 1 3 Cisco IOS software locating documentation xv recovering images 8 Cisco Redundant Power System 3 20 CLI for configuration 3 32 CompactFlash memory booting from C 5 description 1 4 compliance 1 12 configuration using CLI 3 32 using SDM 3 29 using setup command facility 3 29 configuration register bits C 1 boot field 3 C 4 broadcast address C 4 changing settings B 6 C 2 console terminal data rate 5 enabling booting from CompactFlash memory 5 01 2180 08 Cisco 3700 Series Routers Hardware Installation Guide BB index modifying from ROM monitor 6 settings C 1 to C 5 confreg comman
135. your equipment periodically check the resistance value of the antistatic strap It should be between 1 and 10 megohms Mohm General Site Requirements This section describes the requirements your site must meet for safe installation and operation of your router Ensure that the site is properly prepared before beginning installation If you are experiencing shutdowns or unusually high errors with your existing equipment this section can also help you isolate the cause of failures and prevent future problems Power Supply Considerations Check the power at your site to ensure that you are receiving clean power free of spikes and noise Install a power conditioner if necessary A Warning device is designed for connection to TN and IT power systems Statement 1007 The AC power supply includes the following features e tautoselects either 110 V or 220 V operation e All units include a 6 foot 1 8 meter electrical power cord A label near the power cord indicates the correct voltage frequency current draw and power dissipation for the unit Table 2 1 lists power requirements for Cisco 3700 series routers Table 2 1 Power Requirements for Cisco 3700 Series Routers Router Power Supply Input Power Input Voltage Cisco 3725 AC 100 240 VAC 10 0 A 50 60 Hz 85 264 VAC DC nominal 24 48 VDC 24 36 VDC 9 A positive or negative input 18 72 VDC single or dual sources 36 60 VDC 4 A positive or

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