IronPort Systems 4500 Series User's Manual
Contents
1. Catalyst 4500 Series Switches Installation Guide I 78 14409 08 20 Chapter2 Preparing forInstallation HH Power Connection Guidelines for AC Pow ered Systems Table 2 1 AC Input Power Cord Options continued Locale Part Number Length Plug Rating Plug Type Appliance Coupler 4200 W Power Supply PWR C45 4200ACV I i North America CAB US515P C19 US 9 8 ft 125VAC 15A NEMA 5 15P 120 VAC Gorm operation z North America CAB L620P C19 US 14 ft 4 2 m 250 VAC 20 A locking 200 240 VAC operation g North America CAB US620P C19 US 13 2 ft 250 VAC 20 A NEMA 6 20 non locking 4 02 m non locking 200 240 VAC operation 5 n ws Europe CAB CEE77 C19 EU 13 2 ft 250 VAC 15 A CEE 7 7 4 0 m 5 fop 8 Ne g International CAB I309 C19 INT 13 6 ft 250 VAC 16 A IEC 309 including 4 1 m Argentina and South Africa Catalyst 4500 Series Switches Installation Guide P20 i 78 14409 08 Chapter 2 _ Preparing for Installation Power Connection Guidelines for AC Powered Systems W Table 2 1 AC Input Power Cord Options continued Locale Part Number Length Plug Rating Plug Type Australia CAB A3112 C19 AUS 14 ft 4 3 m 250 VAC 15 A ASINZZS 3112 Italy CAB C2316 C19 IT 14 ft 4 3 m 250 VAC 16 A CEI 23 16 United CAB BS1363 C19 UK 14 ft 4 3 m 250 VAC 15 A BS 1363 Kingdom Israeli CAB S132 C19 ISRL 14 ft 4 3 m 250 VAC 162. 295 W After the entries for all components have been added together divide that number by the DC input voltage to determine the DC input current Input current 295 W 48 VDC 6 14 A for data only Step 3 to Step 5 are for applications requiring inline power If your configuration does not include inline power devices the DC input current is the result of Step 2 If you want to add an inline capable module WS X4148 RJ45V with 10 inline devices such as IP Phones to your system calculate the DC output power sent to inline devices e 10 X 6 3 W 63 W for inline devices 6 3 Watts is correct for a Cisco IP phone Wattage consumption will depend on the inline device used Find the DC input power using the DC output power 63 96 efficiency 65 W of DC input power Divide the DC input power by the DC voltage input of 48 V to find the DC input current used by inline devices 65 48 1 4 Amps for inline devices I 78 14409 08 Catalyst 4500 Series Switches Installation Guide zi Chapter2 Preparing forInstallation MI Ventilation Step6 Add the DC input current used by data and the DC input current used by inline devices to find the total DC input current Total DC input current 6 14 1 4 7 54 A Ventilation Planning a proper location for the switch and the layout of your equipment rack or wiring closet is essential for successful system operation You should install the switch in an enclose
3. Cooling air is drawn in through the right side of the chassis Keep the right side clear of obstructions including dust and foreign conductive material and away from the exhaust ports of other equipment Catalyst 4500 Series Switches Installation Guide 78 14409 08 L Chapter 2 Preparing for Installation Ventilation W Appendix A Specifications lists the operating and nonoperating environmental site requirements for the switches To maintain normal operation and ensure high system availability maintain an ambient temperature and clean power at your site The environmental ranges listed in Appendix A Specifications are those within which the switch will continue to operate however a measurement that approaches the minimum or maximum of a range indicates a potential problem You can maintain normal operation by anticipating and correcting environmental anomalies before they exceed the maximum operating range Calculating System Heat Dissipation 2 To calculate the expected heat dissipation from a switch add the total amount of power drawn from power supply by the system s configuration then divide the total amount of power by the efficiency of the power supply Multiply the result by 3 415 to get the system heat dissipation in BTUs hr First example System without any powered devices Components Output Power 1 Catalyst 4506 with fans 50 W 1 Supervisor Engine IV 145 W 1 WS X4248 RJ45V wi
4. gt Warning A Warning _A Warning gt Warning CHAPTER Preparing for Installation 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 Only trained and qualified personnel should be allowed to install replace or service this equipment Statement 1030 This equipment must be grounded Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available Statement 1024 Class 1 laser product Statement 1008 I 78 14409 08 Catalyst 4500 Series Switches Installation Guide a Chapter2 Preparing forInstallation MI Electrostatic Discharge If you will be using your switch as a PoE source the following warning applies A Warning Voltages that present a shock hazard can exist on inline power circuits if interconnections are made by using uninsulated exposed metal contacts conductors or terminals Avoid using such interconnection methods unless the exposed metal parts are in a restricted access location and users and service people who are authorized to access the location are made aware of the hazard A restricted access area can be accessed only thr
5. A UPS 220V CAB C19 CBN 9 ft 2 74 m 250 VAC 20 A PTO ae ap P s SZ 2 UPS 110V CAB C19 C14 14 ft 4 3 m 125 VAC 16 A IEC 60320 C14 TOP A Catalyst 4500 Series Switches Installation Guide I 78 14409 08 E Chapter2 Preparing forInstallation HI Power Connection Guidelines for DC Pow ered Systems Pow er Connection Guidelines for DC Pow ered Systems This section provides the basic guidelines for connecting the Catalyst 4500 series switch DC input power supplies to the site power source or AC power shelf All power connection wiring should conform to local and national codes DC and DC return terminals are evaluated for use with 1 0 AWG wire 1400W DC supply only The ground terminal is evaluated for use with 6 AWG wire 10 AWG for the multi input power supply DC and DC return wire lugs shall not exceed 0 83 inches in width 0 378 inches for the multi input power supply For DC power cables we recommend that you use commensurately rated high strand count copper wire cable Connection to the DC input power supply requires one earth ground cable one source DC and one source DC return The length of the cables depends on your switch location These cables are not available from Cisco Systems They are available from any commercial cable vendor The color coding of the source DC power cable leads depends on the color coding of the site DC power source Typically g
6. Catalyst 4500 series switch AC power supplies to the site power source Basic guidelines include the following Make sure each chassis power supply has its own dedicated branch circuit Size the circuits according to local and national codes If you are using a 200 240 VAC power source in North America use a two pole circuit breaker to protect the circuit Place the source AC outlet within 6 feet 1 8 meters of the system and make sure it is easily accessible Make sure the AC power receptacles used to plug in the chassis are the grounding type The grounding conductors that connect to the receptacles should connect to protective earth ground at the service equipment Four types of AC input power supplies are available 1000 W Table 2 1 lists the AC input power cord options specifications Cisco part numbers and shows the different styles of 1000 W AC input power cord wall plugs that are available for North America and international locations as well as the appliance coupler that is attached to the power supply end of the power cord 1300 W Table 2 1 lists the AC input power cord options specifications and Cisco product numbers and shows the different styles of 1300 W AC input power cord wall plugs that are available for North America or various international locations as well as the appliance coupler that is attached to the power supply end of the power cord amp Note For North America the power cord plug types and appl
7. d secure area ensuring that only qualified personnel have access to the switch and control of the environment Equipment placed too close together or inadequately ventilated can cause system overtemperature conditions In addition poor equipment placement can make chassis panels inaccessible and difficult to maintain The switch operates as a standalone system mounted in a rack in a secure wiring closet It requires a dry clean well ventilated and air conditioned environment To ensure normal operation maintain ambient airflow If the airflow is blocked or restricted or if the intake air is too warm an overtemperature condition can occur The switch environmental monitor can then shut down the system to protect the system components To ensure normal operation and avoid unnecessary maintenance plan your site configuration and prepare your site before installation After installation make sure the site maintains an ambient temperature of 0 to 40 C 32 to 104 F It is essential to keep the area around the chassis as free from dust and foreign conductive material such as metal flakes from nearby construction activity as is possible Multiple switches can be rack mounted with little or no clearance above and below the chassis However when mounting a switch in a rack with other equipment or when placing it on the floor near other equipment ensure that the exhaust from other equipment does not blow into the intake vent of the chassis
8. iance couplers on the power supplies are different for the 1000 W power supplies and the 1300 W power supplies for other countries the plugs shown are the same for the 1000 W and 1300 W power supplies I 78 14409 08 Catalyst 4500 Series Switches Installation Guide al Chapter 2 Preparing for Installation HH Power Connection Guidelines for AC Pow ered Systems 1400 W Table 2 1 lists the AC input power cord options specifications and Cisco product numbers and shows the different styles of 1400 W AC input power cord wall plugs that are available for North America or various international locations as well as the appliance coupler that is attached to the power supply end of the power cord 2800 W Table 2 1 lists the AC input power cord options specifications and Cisco part numbers and shows the different styles of 2300 W AC input power cord wall plugs that are available for North America and international locations as well as the appliance coupler that is attached to the other end of the 2800 W power supply power cord 4200 W Table 2 1 lists the AC input power cord options specifications and Cisco part numbers and shows the different styles of 4200 W AC input power cord wall plugs that are available for North America and international locations as well as the appliance coupler that is attached to the other end of the 4200 W power supply power cord Table 2 1 AC Input Power Co
9. ide 22 E 78 14409 08 _ Chapter 2 Preparing for Installation Electrostatic Discharge W Sometimes voltage is discharged to some of the pins of the connector and not others or to some pins on the connector before others This is known as a differential discharge event which can damage the networking equipment being connected You can take the following measures to prevent ESD cable damage Ground the cable before connecting the networking equipment You can create a grounding cable using an RJ 45 patch cable by doing the following Bare the wires on one end Connect the wires to a suitable and safe earth ground Connect the RJ 45 cable to a female RJ 45 connector Briefly connect all cables to the grounded cable before connecting to networking equipment Leave cables from the networking equipment in the distribution closet connected to ports at user desktops After you make connections on either side of the cable to networking equipment the cable will not build up charge Preventing Electrostatic Discharge Damage Electrostatic discharge ESD damage which can occur when electronic cards or components are improperly handled results in complete or intermittent failures Port adapters and processor modules consist of printed circuit boards that are fixed in metal carriers Electromagnetic interference EMI shielding and connectors are integral components of the carrier Although the metal carrier helps to
10. ity Altitude Atmospheric contamination Airflow Catalyst 4500 Series Switches Installation Guide ka 78 14409 08 Chapter2 _ Preparing for Installation Site Planning Checklist Hil Table 2 2 Site Planning Checklist continued Task No Planning Activity Verified by Time Date 3 Power evaluation Input power type Receptacle proximity to the equipment Dedicated separate circuits for redundant power supplies UPS for power failures 4 Grounding evaluation Circuit breaker size 5 Cable and interface equipment evaluation Cable type e Connector type Cable distance limitations Interface equipment transceivers 6 EMI evaluation Distance limitations for signaling Site wiring RFI levels Catalyst 4500 Series Switches Installation Guide I 78 14409 08 WA Chapter2 Preparing forInstallation MI _Site Planning Checklist Catalyst 4500 Series Switches Installation Guide 2 18 E 78 14409 08
11. ough the use of a special tool lock and key or other means of security Statement 1072 This chapter describes how to prepare your site for the installation of the switch The information is presented in these sections Electrostatic Discharge page 2 2 Site Power Requirements and Heat Dissipation page 2 4 Power Connection Guidelines for AC Powered Systems page 2 5 e Site Planning Checklist page 2 16 Note See the Site Planning Checklist at the end of this chapter to help ensure that you complete all site planning activities before you install the switch Electrostatic Discharge Electrostatic discharge is common on Category 5E and Category 6 cabling systems Category 5E and Category 6 cables have higher capacitance than Category 5 cables As a result Category 5E and Category 6 cables can store higher voltages than Category 5 cables and are more prone to damaging networking equipment if a differential discharge event occur Unshielded twisted pair cables can store high voltages When these charged cables are connected to networking equipment energy is discharged into the networking equipment this is known as electrostatic discharge ESD Networking equipment is commonly designed and tested to withstand common mode ESD events of up to 2000 V The design for the common mode event is based on the expectation that the discharge is delivered to all pins of a port at once Catalyst 4500 Series Switches Installation Gu
12. protect the board from ESD use a preventive antistatic strap during handling Following are guidelines for preventing ESD damage Always use an ESD wrist or ankle strap and ensure that it makes good skin contact Connect the equipment end of the strap to an unfinished chassis surface When installing a component use any available ejector levers or captive installation screws toproperly seat the bus connectors in the backplane or midplane These devices prevent accidentalremoval provide proper grounding for the system and help to ensure that bus connectors areproperly seated I 78 14409 08 Catalyst 4500 Series Switches Installation Guide J Chapter2 Preparing forInstallation MI Site Power Requirements and Heat Dissipation A Caution When removing a component use any available ejector levers or captive installation screws to release the bus connectors from the backplane or midplane Handle carriers by available handles or edges only avoid touching the printed circuit boards or connectors Place a removed component board side up on an antistatic surface or in a static shielding container If you plan to return the component to the factory immediately place it in a static shielding container Avoid contact between the printed circuit boards and clothing The wrist strap only protects components from ESD voltages on the body ESD voltages on clothing can still cause damage e Never attempt to
13. rd Options Locale Part Number Length Plug Rating Plug Type Appliance 1000 W Power Supply PWR C45 1000AC Coupler North America CAB 7KAC 8 2 ft 2 5 m 125 VAC 15 A Australia CAB 7KACA 8 2 ft 2 5 m 250 VAC 15 A SAA 3 New Zealand AS NZS 3112 1993 Europe except CAB 7KACE 8 2 ft 2 5 m 250 VAC 16 A CEE 7 7 Italy BA 3 Ne g mi Catalyst 4500 Series Switches Installation Guide 78 14409 08 Chapter2 _ Preparing for Installation Power Connection Guidelines for AC Powered Systems W Table 2 1 AC Input Power Cord Options continued Locale Part Number Length Plug Rating Plug Type Italy CAB 7KACI 8 2 ft 2 5 m 250 VAC 16 A 1 3 16 CEI 23 16 United CAB 7KACU 8 2 ft 2 5 m 250 VAC 13 A BS 89 13 Kingdom BS 1363 A Argentina CAB 7KACR 8 2 ft 2 5 m 250 VAC 10 A Appliance Coupler 1300 W PW R C45 1300ACV and 1400 W PW R C45 1400AC Power Supplies 120353 North America CAB 7513AC 14 ft 4 3 m 125 VAC 20 A Australia CAB 7513ACA 14 ft 4 3 m 250 VAC 15 A SAA 3 New Zealand ASINZZS 3112 1993 Europe except CAB 7513ACE 14 ft 4 3 m 250 VAC 16 A CEE 7 7 Italy IA 3 NO S Catalyst 4500 Series Switches Installation Guide I 78 14409 08 En Chapter2 Preparing forInstallation HI Power Connection Guidelines for AC Pow ered Systems Table 2 1 AC Input Power Co
14. rd Options continued Locale Part Number Length Plug Rating Plug Type Italy CAB 7513ACI 14 ft 4 3 m 250 VAC 16 A 1 3 16 CEI 23 16 United CAB 7513ACU 14 ft 4 3 m 250 VAC 13A BS 89 13 Kingdom BS 1363 A Argentina CAB 7513ACR 14 ft 4 3 m 250 VAC 10 A North America CAB AC 2800W TWLK 13 6 ft 250 VAC 16 A locking 4 1 m 200 240 VAC operation 8 North America CAB AC 2800W 6 20 13 2 ft 250 VAC 16 A NEMA 6 20 non locking 4 0 m non locking 200 240 VAC operation 2 Europe CAB AC 2800W EU 13 2 ft 250 VAC 16 A CEE 7 7 4 0 m fop 8 Ne s Catalyst 4500 Series Switches Installation Guide 28 E 78 14409 08 Chapter 2 _ Preparing for Installation Power Connection Guidelines for AC Powered Systems W Table 2 1 AC Input Power Cord Options continued Locale Part Number Length Plug Rating Plug Type International CAB AC 2800W INT 13 6 ft 250 VAC 16 A IEC 309 4 1 m 120360 Appliance Coupler 120353 2800 W Power Supply PWR C45 2800ACV North America CAB AC 2800W TWLK 13 6 ft 250 VAC 16 A NEMA L6 20 locking 4 1 m 200 240 VAC operation g North America CAB AC 2800W 6 20 13 2 ft 250 VAC 16 A NEMA 6 20 non locking 4 0 m non locking 200 240 VAC operation Europe CAB AC 2800W EU 13 2 ft 250 VAC 16 A CEE 7 7 4 0 m fop 3 Ne g International CAB AC 2800W INT 13 6 ft 250 VAC 16 A IEC 309 4 1 m
15. reen or green and yellow indicate that the cable is a ground cable Because there is no color code standard for source DC wiring you must ensure that the power cables are connected to the DC input power supply terminal block in the proper and polarity In some cases the source DC cable leads might have a positive or a negative label This label is a relatively safe indication of the polarity but you must verify the polarity by measuring the voltage between the DC cable leads When making the measurement the positive lead and the negative lead must always match the and labels on the DC input power supply terminal block Catalyst 4500 Series Switches Installation Guide P21 78 14409 08 _ Chapter 2 Preparing for Installation Power Connection Guidelines for DC Powered Systems W Calculating DC Input Current Step 1 Step 2 Step 3 Step 4 Step 5 Complete power usage tables are in the Catalyst 4500 Series Module Installation Guide To calculate the DC input current needed for data and inline power applications use the following steps the example shows the DC input current requirement in a Catalyst 4503 with a Supervisor Engine II and two WS X4306 GB modules and assumes a DC input voltage of 48 VDC Add the power requirement for each component in your system Catalyst 4503 uses 54 W Supervisor Engine II uses 147 W e WS X4306 GB uses 2 X 47 94 W Total DC input power
16. remove the printed circuit board from the metal carrier For safety periodically check the resistance value of the antistatic strap The measurement should be between 1 and 10 megohm Mohm Site Pow er Requirements and Heat Dissipation This section provides module power requirements and heat dissipation specifications for the Catalyst 4500 series switches You should verify site power before you install the switch For more information about power management and planning refer to the Environmental Monitoring and Power Management chapter in the Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide version appropriate for your software Knowing the power requirements is useful for planning the power distribution system needed to support the switches You should consider the heat dissipation specifications when estimating the air conditioning requirements for an installation For all Catalyst 4500 series switches supervisor engines and switching modules in AC or DC environments see the Catalyst 4500 Series Module Installation Guide at http www cisco com univercd cc td doc product lan cat4000 hw_doc mod_inst Oaspecs htm wp1012188 Catalyst 4500 Series Switches Installation Guide P24 78 14409 08 L Chapter 2 Preparing for Installation Power Connection Guidelines for AC Powered Systems W Pow er Connection Guidelines for AC Pow ered Systems This section provides guidelines for connecting the
17. th no phones 72 W total output power 267 W Total heat dissipated by system 267 75 3 415 1215 BTUs hr All Catalyst 4000 4500 power supplies have different efficiencies An average efficiency figure of 75 was chosen Second example same system but this time with one IEEE class 3 device Components Output Power 1 Catalyst 4506 with fans 50 W 1 Supervisor Engine IV 145 W 1 WS X4248 RJ45V with no phones 72 W I 78 14409 08 Catalyst 4500 Series Switches Installation Guide ai Chapter2 Preparing forInstallation BI _Site Planning Checklist 1 IEEE class 3 device 17 3 W total output power 284 W Total heat dissipated by system 284 75 3 415 1293 BTUs hr Note Although a class 3 device needs 15 4 W to power up 17 3 W need to be generated from the backplane in order to have 15 4 W at the switch port 17 3 W comes from the WS X4248 RJ45V DC DC converter s efficiency 89 Site Planning Checklist Table 2 2 lists the site planning activities that you should complete before you install a Catalyst 4500 series switch Completing each activity helps to ensure a successful switch installation Table 2 2 Site Planning Checklist Task No Planning Activity Verified by Time Date 1 Space evaluation Space and layout Floor covering Impact and vibration Lighting e Maintenance access 2 Environmental evaluation Ambient temperature Humid
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