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Cisco Systems XR 12410 Installation Manual

1. LIEIEID ICIL LICICIEIEIEIDS LICICICICICICIL OOOOOOOL 138133 Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter5 Maintaining the Router BE Cleaning or Replacing the Chassis Air Filter Step3 Visually check the condition of the air filter to determine whether to clean it or install a new replacement filter e Dirty You can either vacuum or replace the filter A Caution Do not vacuum the air filter while it is installed in the chassis Before you clean it you must remove the air filter completely to prevent contaminants from being drawn into the router e Worn or torn If the filter appears worn or torn dispose of it in a responsible manner and install a new replacement 12000 10 FILTER Step 4 Slide the new or cleaned air filter into the air filter door honey comb side down Step5 Close the air filter door and tighten the captive screws see Figure 5 3 A Caution Align and seat the door carefully to avoid damaging the EMI preventive gaskets on the door The air filter door must be closed and secured at all times to maintain correct EMI performance Cisco XR 12410 Router Installation Guide Er OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing the Blower Module W Removing and Replacing the Blower Module Use the following procedure to r
2. 129307 3 Auxiliary serial port 6 Alphanumeric message displays PRP PCMCIA Card Slots and Status LEDs Two PCMCIA card slots slot 0 and slot 1 provide the PRP with additional flash memory capacity All combinations of different flash devices are supported by the PRP You can use ATA flash disks Type 1 or Type 2 linear flash memory cards or a combination of the two S Note The PRP only supports 5 2 VDC flash memory devices It does not support 3 3 VDC PCMCIA devices Status LEDs Slot 0 Slot 1 indicate when the flash memory card in that slot is accessed see Figure 1 9 Each slot has an eject button located behind the cover to remove a flash card from the slot Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter 1 Cisco XR 12410 Router Overview Line Card and Route Processor Overview W PRP Ethernet Ports and Status LEDs The PRP has two 8 pin media dependent interface MDI RJ 45 ports for either IEEE 802 3 IOBASE T 10 Mbps or IEEE 802 3u 100BASE TX 100 Mbps Ethernet connections These ports are labeled ETH 0 and ETH 1 The transmission speed of the Ethernet port is not user configurable You set the speed through an autosensing scheme on the PRP which is determined by the network that the Ethernet port is connected to However even at an autosensed data transmission rate of 100 Mbps the Ethernet port can only provide a usable
3. Table 2 3 PRP Console Port Signals Console Port Pin Signal Input Output Description 1 2 DTR Output Data terminal ready 3 TxD Output Transmit data 4 GND Signal ground 5 GND Signal ground 6 RxD Input Receive data 7 DSR Input Data set ready g 1 These pins are not connected OL 13832 01 Cisco XR 12410 Router Installation Guide Chapter2 Preparing for Installation HZ PRP Port Connection Guidelines PRP Ethernet Connections The PRP has two RJ 45 MDI Ethernet ports ETHO and ETHI Figure 2 12 Figure 2 12 PRP Ethernet Connections ETH 0 ETH 1 TUT WE D T PRIMARY e SE PRIMARY These connections support IEEE 802 3 and IEEE 802 3u interfaces compliant with IOBASE T and 100BASE TX standards The transmission speed of the Ethernet ports is autosensing by default and is user configurable The PRP Ethernet port does not provide external routing functions Its primary roles are to act as a Telnet port into the router and to boot or access Cisco software images over a network to which the PRP Ethernet port is directly connected A Caution Cisco Express Forwarding CEF functions on these ports are switched off by default for security reasons We strongly caution you to consider the security implications of switching on CEF routing functions on these ports
4. 70692 1 Modem 4 Auxiliary port Console terminal 5 Console port RJ 45 Ethernet cables A Caution The ports labeled Ethernet IOBASE T Token Ring Console and AUX are safety extra low voltage SELV circuits SELV circuits should only be connected to other SELV circuits Cisco XR 12410 Router Installation Guide OL 13832 01 EJ Chapter3 Installing the Cisco XR 12410 Router BE Connecting PRP Route Processor Cables amp Note amp RP cables are not available from Cisco but are available from any commercial cable vendor Note To comply with the intra building lightning surge requirements of GR 1089 CORE Issue II Revision 01 February 1999 you must use a shielded cable when connecting to the console auxiliary and Ethernet ports The shielded cable is terminated by shielded connectors on both ends with the cable shield material tied to both connectors Connecting to the PRP Console Port Step 1 Step 2 Step 3 Step 4 Step 5 The system console port on the PRP is a DCE RJ 45 receptacle for connecting a data terminal to perform the initial configuration of the router The console port requires a straight through RJ 45 cable See the PRP Auxiliary and Console Port Connections section on page 2 22 for additional information about the console port Refer to Figure 3 28 and use the following procedure to connect a data terminal t
5. Grasp card carrier to slide card out of slot Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing Cards from the Chassis W Removing and Replacing Cards from the Switch Fabric and Alarm Card Cage The switch fabric and alarm card cage is located behind the air filter door on the front of the chassis The card cage has 9 keyed vertical card slots for the clock scheduler cards switch fabric cards and alarm cards see Figure 5 22 Use the following procedure to remove and replace cards from the switch fabric and alarm card cage Step 1 Loosen the captive screws on each side of the air filter door and swing the door away from the switch fabric and alarm card cage Figure 5 24 Figure 5 24 Opening the Air Filter Door DBODOOOOUI BEEBBHBDI Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter5 Maintaining the Router HZ Removing and Installing a Chassis Step 2 Remove the card a CSC in this example a Pivot the ejector levers to unseat the card from the backplane connector b Grasp the card by its metal card carrier and slide the card out of the slot Figure 5 25 Place the card directly into an antistatic bag or other ESD preventive container Figure 5 25 Removing a Card from the Switch Fabric and Alarm Card Cage Clock scheduler ca
6. 1 Power on off switch 3 Handle 2 Status indicators 4 Ejector lever Cisco XR 12410 Router Installation Guide 0L 13832 01 EL Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Step 1 Step 2 A Use the following procedure to remove and replace a DC PEM Set the power switch to the off 0 position Power off the circuit breaker assigned to the PEM you are removing Warning Step 3 A To ensure that power remains off while you are performing this procedure tape the circuit breaker switch in the off 0 position Remove the PEM from the chassis Figure 5 15 a Loosen the captive screw on the ejector lever b Pivot the lever down to eject the PEM from its bay c Slide the PEM out of its bay while supporting it with your other hand Warning The DC PEM weighs approximately 14 pounds 6 35 kg Use two hands to remove the power supply Figure 5 15 Removing a DC PEM Cisco XR 12410 Router Installation Guide n OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil Step 4 Install the new DC PEM into the chassis Figure 5 16 a Slowly push the power supply into the chassis until it mates with the backplane connector at the back of the bay A Caution To prevent damage to the power shelf backplane connector do not use excessive for
7. Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter2 Preparing for Installation PRP Port Connection Guidelines W Figure 2 13 shows e You cannot access Network 2 0 0 0 from Ethernet port EO on the PRP in Router A You can only access Host A Host B and Router C which are in Network 1 0 0 0 see dotted line arrows To access Network 2 0 0 0 from Router A you must use an interface port on one of the line cards a POS line card in this example in Router A Data from Router A is routed through Router B and Router C to reach Network 2 0 0 0 see solid line arrows Figure 2 13 Using the Ethernet Port on the PRP Router A Network 1 0 0 0 Cisco 12000 series router gt Host A Host B Network 2 0 0 0 B Q n Host A Cisco 7500 um series router Router C Cisco 7500 series router 26196 Cisco XR 12410 Router Installation Guide 0L 13832 01 EU Chapter2 Preparing for Installation HZ PRP Port Connection Guidelines PRP RJ 45 Ethernet Connections The RJ 45 Ethernet connection does not require an external transceiver Figure 2 14 shows the pin orientation of the RJ 45 Ethernet port and the modular cable plug it accepts Figure 2 14 RJ 45 Receptacle and Plug 87654321 H2936 RJ 45 connector Table 2 4 lists the RJ 45 pin signals used on the connector Table
8. Bl Removing and Replacing AC and DC Power Subsystem Components Stepb Disconnect the DC power cables from their terminals in the following order and note the color of each cable Figure 5 18 a Negative cables first b Positive cables next c Ground cable last d Repeat steps a b and c for the other PDU e Goto Step 6 A Warning To prevent injury and damage to the equipment always remove the source DC power cables and ground from the power shelf terminals in the following order 1 negative 2 positive 3 ground Cisco XR 12410 Router Installation Guide EEG OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil Figure 5 18 Disconnecting the DC Power Cables 2800 W DC PDU Ground 129277 Feed A1 Step6 Remove the rear chassis components Figure 5 19 a Loosen the 6 captive screws on the DC horizontal trough and remove it b Loosen the 16 captive screws that secure the rear panel to the chassis and remove it c Remove the 4 screws securing the DC PDU to the chassis and remove the PDU Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components
9. Figure 5 19 Rear DC Chassis Components XX pO 0000000000 soseseeane CC XXX XXX oeeo eeose 0000000000 A Rear panel J SS el DC PDUs _ Clear plastic covers lt DC horizontal trough AP H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter 5 Maintaining the Router Step 7 Removing and Replacing AC and DC Power Subsystem Components lil Install the rear chassis components Figure 5 19 a Install the new DC PDU and tighten the 4 screws to secure it to the chassis b Replace the rear panel and tighten the 16 captive screws S Note The rear panel has a lip that fits over the top of the chassis Be sure to fit the bottom of the rear panel above the DC horizontal trough c Replace the DC horizontal trough and tighten the 6 captive screws AN Caution If you have installed an upgraded PDU to accommodate 2800 W PEM do not use the old DC horizontal trough Be sure to install the replacement DC horizontal trough which has the correct voltage and warning labels attached to it OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Step8 Reconnect the W DC power cables in the following order Figure 5 20 a Ground cables first b Positive cables next c Negative cable last d Repe
10. Make sure that the system is powered on Initialize the line card by ejecting it from the chassis backplane and then reseating it If both the upper and lower rows are operating check the status messages see Table 4 6 When the DC to DC converters are powered on by the MBus module the line card processor begins the boot process and displays various status messages Some messages appear briefly while others appear for several seconds Table 4 6 Troubleshooting Using Alphanumeric Display Messages Display Meaning Source MROM MBus microcode executing where nnnn is the microcode MBus controller nnnn version number LMEM Low memory on the line card is being tested Line card ROM TEST monitor LROM Low memory test is complete Line card ROM RUN monitor BSS Main memory is being initialized Line card ROM INIT monitor Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Table 4 6 Troubleshooting Using Alphanumeric Display Messages continued Display Meaning Source RST Contents of the reset reason register are being saved Line card ROM SAVE monitor IO Reset I O register is being accessed Line card ROM RST monitor EXPT Interrupt handlers are being initialized Line card ROM INIT monitor TLB TLB is being initialized Line card ROM INIT
11. Set the power supply switch to off 0 and then back to the on 1 position Ifthe indicator is still flashing eject and reseat the power supply Ifthe indicator is still flashing replace the power supply OT over temperature steady or flashing red Indicates that the power supply is in an overtemperature condition causing a shut down to occur Flashing red indicates a locked power supply fan Replace the power supply Steady red indicates a true overtemperature condition Make sure that all blower module fans are operating properly Replace the power supply if the blower module is operating properly Replace the blower module if one or more of the blower module fans are not working INOK green Indicates that the power supply is operating normally and the source DC voltage is within the nominal operating range of 48 to 60 VDC This indicator lights when the power switch is set to the on 1 position Ifthe INOK indicator is off replace the power supply OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Power Subsystem e DCOK green Indicates that the power supply is operating normally and is within the nominal operating range This indicator lights a few seconds after the INOK indicator lights Ifthe DCOK indicator is off replace the power supply Because there are redundant power supplies
12. Site Log The site log provides a historical record of all actions relevant to the operation and maintenance of the router Keep your site log in a convenient place near the router where anyone who performs the maintenance has access to it Site log entries might include the following Installation progress Make entries in the site log to record installation progress Note any difficulties and remedies during the installation process e Upgrades or removal and replacement procedures Use the site log as a record of router maintenance and expansion history Each time a procedure is performed on the router update the site log to show the following Any FRU that is installed removed or replaced Any router configuration changes Software upgrades Corrective or preventive maintenance procedures performed Intermittent problems Related comments The following page shows a sample site log page You can make copies of the sample or design your own site log page to meet the needs of your site and equipment OL 13832 01 Cisco XR 12410 Router Installation Guide H AppendixB Site Log Date Description of Action Performed or Symptoms Observed Initials H Cisco XR 12410 Router Installation Guide OL 13832 01 AppendixB Site Log Cisco XR 12410 Router Installation Guide OL 13832 01
13. c Replace the AC horizontal trough and tighten the 6 captive screws Step8 Reconnect the power cable to the AC power connector on the horizontal trough and secure the cable with the retention clip see Figure 5 11 Step9 Reinstall the power supply Figure 5 13 a Slowly push the power supply into the chassis until it mates with the backplane connector at the back of the bay A Caution To prevent damage to the power shelf backplane connector do not use excessive force when inserting the power supply into the chassis b Lift the ejector lever into place and tighten the captive screw to securely seat the power supply to the backplane connector Figure 5 13 Installing an AC Power Supply Step 10 Power on the circuit breaker Step 11 Plug the power supply cable into its AC outlet Cisco XR 12410 Router Installation Guide a OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil Step 12 Set the power switch to the on 1 position The green Pwr OK indicator on the front of the power supply should light If the indicator does not light see the Troubleshooting the AC Power Supply Installation section on page 5 16 Removing and Replacing a DC PEM This section contains the procedure to remove and replace a DC power entry module PEM from the chassis Figure 5 14 shows the DC PEM components Figure 5 14 DC PEM Components 2800 Watt
14. EN Chapter3 Installing the Cisco XR 12410 Router Bl Removing Components Before Installing the Chassis Required Tools and Equipment Before you begin the rack mount installation you must read and understand the information in the Rack Mounting Guidelines section on page 2 6 and have the following tools and equipment e ESD preventive wrist strap Number 1 and number 2 Phillips screwdrivers e 4 inch 6 35 mm and 3 16 inch 4 5 mm flat blade screwdrivers Tape measure Level optional e A minimum of 10 slotted binderhead screws usually provided with the rack to secure the chassis to the mounting flanges also called rails in the rack Five screws should be installed on each side of the chassis e 3 8 inch 10 mm nutdriver for systems equipped with the DC input power shelf e 9 16 inch 14 mm wrench for chassis hold down bolts and pallet hold down bracket bolts e 3 4 inch 19 mm socket and ratchet wrench Unpacking and Positioning the Router Follow the unpacking instructions shipped with the router and use a safety hand truck to move the router to the location where it is being installed in a rack Save the packaging materials in case the router needs repackaging or shipping Removing Components Before Installing the Chassis The router is designed to be lifted by two persons into a rack To reduce the weight of the system you can remove some of the components before attempting to lift it into
15. Ea AppendixB Site Log Cisco XR 12410 Router Installation Guide EIS OL 13832 01 Numerics 100BASE T maximum cable lengths 2 30 specifications 2 30 transmission specifications 2 30 100BASE TX 2 30 IOBASE T 2 26 1FE cable attachments 3 41 A AC input power A 3 input power rating A 3 rated input voltage A 3 removing 3 7 5 21 service requirements 3 45 AC input power supply removing 3 28 5 14 5 15 5 18 5 21 acoustic noise specification A 5 AC power source 2 14 air filter door opening figure 3 14 3 31 5 40 air flow 1 28 INDEX clearance around chassis caution 1 28 4 37 temperature sensors 1 29 alarm card description 4 33 status LEDs 4 33 alarm card status LEDs 4 33 alarm display 2 31 alarms A and B connector pinout 3 44 assembly 1 11 cable connection figure 3 43 card 1 11 connector location 3 43 connector pinout 2 32 3 44 alphanumeric LED displays description 1 19 4 19 line card 4 27 route processor 4 24 RP 4 25 troubleshooting with 4 3 altitude specifications A 5 asynchronous serial ports See auxiliary port asynchronous serial ports See auxiliary port autosensing 2 26 4 17 OL 13832 01 Cisco XR 12410 Router Installation Guide H BB index auxiliary port connecting devices to 2 24 3 41 connector pinout 2 24 description 1 18 bandwidth 4 17 blank card filler panel caution 1 14 1 25 blower module 1 27 air circulation clearances 1 28
16. Indicates that input connections to the PDU feeder 2 are loose or not connected or the input voltage is below the minimum This indicator remains off during normal operation Make sure that Power cords are securely attached to their PDU terminal studs Power cords are securely attached at the DC source end The source DC circuit breaker is switched on If the indicator is still flashing after you perform the above checks replace the power supply RPF1 reverse polarity feeder 1 flashing yellow The feeder 1 PDU is miswired For wiring instructions see the Connecting Power to a DC Powered Router section on page 3 46 This indicator remains off during normal operation Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter 4 Troubleshooting the Installation Troubleshooting the Power Subsystem Wi RPF2 reverse polarity feeder 2 flashing yellow The feeder 2 PDU is mis wired For wiring instructions see the Connecting Power to a DC Powered Router section on page 3 46 This indicator remains off during normal operation FAIL red Lights in conjunction with the following indicators which flash to show the type of power supply failure FILO Feeder 1 Low F2LO Feeder 2 Low OC Over Current OT Over Temperature OC over current flashing red Indicates the input or output current has exceeded its limit and that an overload or short has occurred
17. 6 inches 15 24 cm of clearance at both the inlet and exhaust openings on the chassis and the power modules to allow cool air to enter freely and hot air to be expelled from the chassis OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter 4 Troubleshooting the Installation BE Troubleshooting the Cooling Subsystem Isolating Cooling Subsystem Problems Use the following procedure to isolate a problem with the chassis cooling system if you have an overtemperature condition Step 1 Make sure the blower module is operating properly when you power on the system To determine if a blower module is operating check the two LED indicators on the blower module front panel OK green The blower module is functioning properly and receiving 48 VDC power indicating that the cables from the chassis backplane to the blower module are good Fail red A fault is detected in the blower module Replace the blower module If neither indicator is on and the blower is not operating there may be a problem with either the blower module or the 48 VDC power supplied to the blower module Go to Step 2 Step2 Eject and reseat the blower module making sure the captive screws are securely tightened If the blower module still does not function go to Step 3 Step3 Check for 48 VDC power by looking at the LED indicators on each power supply e If the Pwr OK indicator is on and the Fault indicator is off o
18. Keep the work area clear and dust free during and after installation Keep tools and router components away from walkways and equipment rack aisles Do not wear loose clothing jewelry including rings and chains or other items that could get caught in the router Fasten your tie or scarf and sleeves Cisco equipment operates safely when it is used in accordance with its electrical ratings and product usage instructions Do not work alone if potentially hazardous conditions exist Always unplug the power cables when performing maintenance or working on the router unless the replacement part is hot swappable and designed for online insertion and removal OIR The installation of the router should be in compliance with national and local electrical codes in the United States National Fire Protection Association NFPA 70 United States National Electrical Code in Canada Canadian Electrical Code part I CSA C22 1 in other countries International Electrotechnical Commission IEC 364 part through part 7 Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter 2 Preparing for Installation Safety Guidelines W Compliance and Safety Information Laser Safety A The Cisco XR 12410 router are designed to meet the regulatory compliance and safety approval requirements Refer to the Regulatory Compliance and Safety Information for Cisco 12000 Series Routers Single mode Cisco XR 12410 router line ca
19. Line Card and Route Processor Overview W The following connectors and LEDs are on the front panel of the alarm display Figure 1 8 Figure 1 8 Alarm Display E l 53368 e Cable connections for the two alarm cards labeled Alarm A and Alarm B Critical Major and Minor LEDs that identify system level alarm conditions e A pair of status LEDs that correspond to each of the 9 card slots in the switch fabric and alarm card cage seven fabric cards and two alarm cards ENABLED green On The card installed in that slot is operational and functioning properly Off Either the slot is empty or the card installed in that slot is faulty FAIL yellow The card in that slot is faulty Line Card and Route Processor Overview The line card and route processor RP card cage has 10 user configurable slots that support a combination of line cards and either one or two RPs see Figure 1 2 Router configurations can consist of either nine line cards and one RP or eight line cards and two RPs one primary and one redundant using the following slot configurations Slots 0 to 7 accommodate the newer wider line card designs These wider line card slots can also accept narrower legacy line cards Slots 8 and 9 only accept RPs or a narrower legacy line card S Note If a system uses only one RP install it in slot 9 You can use slot 8 for a legacy line card OL 13832 01 Cisco XR 12410 Router In
20. Mi IEEE 802 3u specifications 2 30 input AC input power supply A 3 installing center mount rack mounting brackets optional 3 20 Ethernet cables 3 41 installing center mount rack mounting brackets 3 22 interface attaching cables 3 35 to 3 38 cables connections 2 24 interference radio frequency 2 20 invisible laser radiation warning 2 5 L laser safety 2 5 laser safety information 2 3 LED indicators AC input power supplies 4 5 atstartup 4 3 RP 4 25 4 28 LEDs clock and scheduler card status 1 11 FAIL red 1 27 LINK EN TX RX 4 17 PRIMARY 4 17 RP 4 26 OL 13832 01 Cisco XR 12410 Router Installation Guide E BB index line card alphanumeric LED displays 4 27 attaching interface cables 3 35 reinstalling 3 33 slot width 1 13 1 24 line card and RP card cage 1 1 1 13 1 24 line card interface cable installation 3 35 line card network interface cable connecting 3 36 line frequency AC input power supply A 3 MBus using for troubleshooting 4 5 MDI Ethernet port 3 41 RJ 45 cable connector 3 41 National Electrical Code NEC 2 13 NEBS grounding 3 26 NEBS connection 2 19 noise interference avoiding 2 11 NVRAM PRP description 1 23 4 23 0 opening the air filter door 3 14 3 31 5 40 P part numbers 1 23 PCMCIA description slot 4 16 slot 1 16 physical specifications Cisco XR 12000 series A 2 pinouts alarm card connector 3 44 alarm display c
21. Random Access Memory SRAM provides 2 MB of secondary CPU cache memory Its principal function is to act as a staging area for routing table updates and for information sent to and received from the line cards SRAM is not user configurable and cannot be upgraded in the field H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter4 Troubleshooting the Installation PRP NVRAM Troubleshooting the Processor Subsystem W Non volatile Random Access Memory NVRAM provides 2 MB of memory for system configuration files software register settings and environmental monitoring logs Built in lithium batteries retain the contents of NVRAM for a minimum of 5 years NVRAM is not user configurable and cannot be upgraded in the field PRP Flash Memory Use flash memory to store multiple Cisco IOS XR software and microcode images that you can use to operate the router You can download new images to flash memory over the network or from a local server to replace an existing image or to add it as an additional image The router can be booted manually or automatically from any of the stored images in flash memory Flash memory also functions as a Trivial File Transfer Protocol TFTP server to allow other servers to boot remotely from the stored images or to copy them into their own flash memory The system uses two types of flash memory Onboard flash memory bootflash Contains the Cisco IOS XR boot image e Flash memo
22. Router Installation Guide ELS OL 13832 01 Chapter 1 Cisco XR 12410 Router Overview A Horizontal Cable Management Bracket W Ports and connectors on the line card front panels provide interfaces for external connections Line cards communicate with the RP and exchange packet data with each other through the switch fabric cards Caution Any unoccupied card slot in the line card and RP card cage must have a blank filler panel installed to meet electromagnetic compatibility EMC requirements and to ensure proper air flow through the chassis Also if the front panel of a line card does not completely fill the card slot opening a narrow card filler panel must be installed to meet the EMC requirements A cable management bracket on the front panel of each line card helps to organize the interface cables connected to that line card Note The Cisco XR 12410 router support online insertion and removal OIR allowing you to remove and replace a card while the router remains powered on Horizontal Cable Management Bracket AN Cisco XR 12000 Series Routers include a horizontal cable management bracket that works with individual line card cable management brackets to organize interface cables entering and exiting the router The horizontal cable management bracket is directly above the line card and RP card cage Figure 1 13 Network interface cables connecting to the line cards are fed across the bracket and t
23. World Wide Web at http www cisco com Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter 3 Installing the Cisco XR 12410 Router Step 1 Step 2 Step 3 Step 4 Step 5 Connecting Line Card Network Interface Cables Hi Use the following procedure as an example to route the network interface cables through the cable management system and connect them to the line card Route an interface cable across the horizontal cable management tray through the cable tray opening to connect it to the line card e For legacy fiber optic line cards go to Step 2 e For current fiber optic line cards go to Step 6 Install a plastic bend radius clip on the strain relief ferrule on the connector see blow out in Figure 3 26 S Note The bag of bend radius clips Part Number 800 06119 01 in the accessories box that shipped with your router contains two sizes of bend radius clips The clip size is determined by the diameter of the strain relief ferrule on the cable connectors Use the size that provides the most secure fit on the strain relief ferrule on the cable connectors in use at your site Insert the cable connector into its assigned port Route the cable up the cable management bracket and carefully press the cable into the channel so it is held in place by the cable clips Figure 3 26b Repeat Steps 3 through 5 for each additional cable connection to that line card OL 13832 01 Ci
24. XR 12410 Router Bi Reinstalling Components After Installing the Chassis Reinstalling AC PEMs Use the following procedure to reinstall the AC PEMs back into the chassis Step 1 Install the AC PEMs Figure 3 20 a Slide the power supply into the bay until it mates with its backplane connector b Liftthe ejector lever into place and tighten the captive screw to securely seat the power supply to the backplane connector A Caution To prevent damage to the power shelf backplane connector do not use excessive force when inserting the power supply into the chassis Figure 3 20 Installing an AC PEM Step2 Repeat Step 1 for the other power supply Step3 Go to the Reinstalling the Blower Module section on page 3 30 to install the blower module Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Reinstalling Components After Installing the Chassis W Reinstalling DC PEMs Use the following procedure to reinstall the DC PEMs back into the chassis Step 1 Install the DC PEM Figure 3 21 a Slowly push the power supply into the chassis until it mates with the backplane connector at the back of the bay A Caution To prevent damage to the power shelf backplane connector do not use excessive force when inserting a power supply into the chassis b Lift the ejector lever into place and tighten the captive screw to securely
25. XR OL 13832 01 or later 2 The fabric downloader loads the Cisco IOS XR software image onto the line card Cisco XR 12410 Router Installation Guide a32 OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Troubleshooting Using the Alarm Display If you experience critical major or minor alarms you can use the alarm display to troubleshoot those conditions The following connectors and indicators are on the front panel of the alarm display Figure 4 9 Cable connections for the two alarm cards labeled Alarm A and Alarm B Critical red Major red and Minor yellow indicators that identify system level alarm conditions detected by the system through the MBus These indicators are normally off Alarm card indicators labeled MBus that correspond to alarm cards connected to Alarm A and Alarm B 1 ENABLED green Alarm card is operational and functioning properly 2 FAIL yellow Alarm card in that slot is faulty Two status LEDs that correspond to each of the CFC and SFC card slots in the switch fabric and alarm card cage ENABLED green On The card installed in that slot is operational and functioning properly Off Either the slot is empty or the card installed in that slot is faulty FAIL yellow The card in that slot is faulty Figure 4 9 Status LEDs on the Alarm Display 19 amp E E qme QD po O MODE EC ALARM A ALARM
26. XR software is being launched RP IOS XR STRT software IOS XR Cisco IOS XR software is transitioning to active RP IOS XR TRAN software IOS XR Cisco IOS XR software is running RP IOS XR UP software 1 The LED initialization sequence shown in Table 4 6 may occur too quickly for you to read therefore the sequence is provided in this tabular form as a baseline for how a line card should function at startup 2 The fabric downloader loads the Cisco IOS XR software image onto the line card This LED sequence only appears in Cisco IOS XR OL 13832 01 or later Table 4 7 Troubleshooting Using Other Alphanumeric Display Messages Display Meaning Source MAL Line card malfunction reported by field diagnostics RP FUNC MISM Line card type mismatch in paired slots RP ATCH PWR Line card is newly powered on RP STRT PWR Line card is powered on RP ON IN System is resetting RP RSET Cisco XR 12410 Router Installation Guide a30 OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Table 4 7 Troubleshooting Using Other Alphanumeric Display Messages continued Display Meaning Source RSET System reset complete RP DONE MBUS MBus agent is downloading RP DNLD MBUS MBus agent download complete RP DONE ROMI Acquisition of ROM image complete RP DONE MSTR Waiting for mastership determination RP WAIT CLO
27. a problem with the DC output voltage to the backplane from only one PEM should not affect router operation When the router is equipped with two DC power supplies it powers on and operates even if one power supply fails Additional Power Subsystem Troubleshooting Information This section contains additional troubleshooting information to help you isolate the cause of a power problem The MBus modules powering the alphanumeric displays on the RP and line cards are powered by 5 VDC from the backplane The blower modules use 48 VDC from the backplane If both the RP and the blower modules are operating all internal correct DC voltages are present Enter the show environment command at the user EXEC mode prompt to display temperature and voltage information for each installed card blower module and PEM as shown in this example router show environment Slot Hot Sensor deg C 1 38 0 3 36 5 5 37 0 7 36 0 16 26 0 17 27 5 18 27 0 19 0 0 0 0 20 27 0 21 28 0 22 28 0 24 47 0 29 NA 32 39 3d 324 26 27 27 2s 28 28 NA 22 UGE O O O O Ui Inlet Sensor deg C Slot PEM Over Temperature Sensors H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Power Subsystem Wi 24 PEM1 OK PEM2 OK Slot Hot Sensor Inlet Sensor deg C deg C 29 NA 22 50 Slot 3V 5V MBUS 5V mv mv mv 1 3296 5016 5048 3 3
28. consisting of two posts tied together by a cross bar at the top and a floor stand at the bottom This type of rack is usually secured to the floor and sometimes to an overhead structure or wall for additional stability The router chassis can be installed in the telco type rack either in a front mounted position or a center mounted position In the front mounted position you secure the chassis rack mounting brackets directly to the rack posts Figure 2 3 Figure 2 3 Front Mounted Router Telco Rack T Ee Rack _ gt E LJ Front panel gt of chassis Rack mount bracket A attached to rack posts C a 53360 Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines Hl In the center mounted position you secure a set of optional center mount brackets to the rack posts The chassis rack mounting flanges are then secured to the center mount brackets Figure 2 4 The center mounted position moves the center of gravity of the chassis closer to the vertical axis of the rack posts which adds to the stability of the rack installation Figure 2 4 Center Mounted Router Telco Rack Rack Center mount bracket LIO OR A Rac
29. for connecting a console terminal PRP Reset Switch A Access to the soft reset switch is through a small opening in the PRP front panel see Figure 1 9 To press the switch insert a paper clip or similar small pointed object into the opening Caution The reset switch is not a mechanism for resetting the PRP and reloading the Cisco IOS image It is intended for software development use only To prevent system problems or loss of data use the reset switch only on the advice of Cisco service personnel Pressing the reset switch causes a nonmaskable interrupt NMI and places the PRP in ROM monitor mode When the PRP enters ROM monitor mode its behavior depends on the setting of the PRP software configuration register For example if the boot field of the software configuration register is set to e 0x0 The PRP remains at the ROM monitor prompt rommon gt and waits for a user command to boot the system manually e OxlI The system automatically boots the first Cisco IOS image found in flash memory on the PRP Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter 1 Cisco XR 12410 Router Overview Line Card and Route Processor Overview W PRP Alphanumeric Message Displays The alphanumeric message displays are organized in two rows of four LED characters each Figure 1 11 Figure 1 11 Alphanumeric Message Displays Partial Front Panel 5 Q lt lt Upper alphanume
30. on page 2 32 lists the pin to signal correspondence between the connector pins and the alarm card relay contacts Because alarm contact cables are entirely dependent on installation site circumstances alarm connector cables are not available from Cisco For information about alarm connector wiring requirements and the pinouts for the alarm connector interface see the Alarm Display Connection Guidelines section on page 2 31 Caution S Only safety extra low voltage SELV circuits can be connected to the alarm connector Maximum rating for the alarm circuit is 2 A 50 VA Note To comply with the intra building lightning surge requirements of GR 1089 CORE Issue II Revision 01 February 1999 you must use a shielded cable when connecting to the external alarm ports on the alarm card The shielded cable is terminated by shielded connectors on both ends with the cable shield material tied to both connectors Connecting Power to the Router A Use the one of the following procedures to connect power to your router e Connecting Power to an AC Powered Router page 3 45 e Connecting Power to a DC Powered Router page 3 46 Caution A router must be operated with both of its power modules installed at all times for electromagnetic compatibility EMC Cisco XR 12410 Router Installation Guide EZS OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Connecting Power to the Router MI Conne
31. power off the router and contact a Cisco service representative for assistance Cisco XR 12410 Router Installation Guide OL 13832 01 EIN Chapter5 Maintaining the Router HZ Removing and Replacing AC and DC Power Subsystem Components Removing and Replacing AC and DC Power Subsystem Components This section contains removal and replacement procedures for the AC and DC power systems used with the Cisco XR 12410 router The following tools and equipment are required to remove and install power equipment Number 1 Phillips screwdriver e 3 16 inch flat blade screwdriver e An ESD preventive wrist strap Installation Guidelines The Cisco XR 12410 router supports online insertion and removal OIR If you are replacing a redundant power supply you can remove and install the power supply while the system remains powered on without causing an electrical hazard or damage to the system This feature enables you replace a power supply while the system maintains all routing information and ensures session preservation However to maintain operational redundancy proper cooling and meet EMI compliance standards you must have both working power supplies installed When you remove a failed power supply with the router in operation perform the replacement as quickly as possible Before you begin the removal and installation procedure make sure you have the tools and the replacement power supply ready A Caution You cannot mix pow
32. provides information for Ethernet routing and equipment Caution Ports labeled Ethernet IOBASE T Token Ring Console and AUX are safety extra low voltage SELV circuits SELV circuits should only be connected to other SELV circuits PRP Auxiliary and Console Port Connections The PRP has two RJ 45 connection ports e Auxiliary port DTE RJ 45 interface for connecting a modem or other DCE device such as a CSU DSU or another router to the PRP e Console port DCE RJ 45 interface for connecting a data terminal device to the router which you need to perform the initial configuration of the router S Note The auxiliary and console ports are asynchronous serial ports Ensure that devices connected to these ports are capable of asynchronous transmission Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter2 Preparing for Installation PRP Port Connection Guidelines W Figure 2 11 shows the auxiliary and console port connections from the PRP to the associated devices Figure 2 11 PRP Auxiliary and Console Port Connections A NENNT e a AUN AY OHLF Y og wg aeo Me AY tHL bay i T U 70692 1 Modem 4 Auxiliary port 2 Console terminal 5 Console port 3 RJ 45 cables Cisco XR 12410 Router Installation Guide 0L 13832 01 EU Chapter2 Preparing for Installation HZ PRP
33. seat the power supply to the backplane connector Figure 3 21 Installing a DC PEM jm ooo ODD ooo0o00000 oooooo000 OOO0000000 Oo 0000000 o Step2 Repeat Step 1 for the other power supply Step3 Go to the Reinstalling the Blower Module section on page 3 30 to install the blower module Cisco XR 12410 Router Installation Guide 0L 13832 01 ELM Chapter3 Installing the Cisco XR 12410 Router Bi Reinstalling Components After Installing the Chassis Reinstalling the Blower Module Use the following procedure to reinstall the blower module in the chassis Step 1 Install the blower module into the chassis Figure 3 22 a Lift the blower module with two hands and slide it halfway into the module bay b Slowly push the blower module into the chassis until it mates with the backplane connector at the back of the module bay Caution To prevent damage to the connectors do not use excessive force when inserting the blower module into the chassis c Tighten the captive screws on the blower module to secure it to the chassis Figure 3 22 Installing the Blower Module Cisco XR 12410 Router Installation Guide EEG OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Reinstalling Cards inthe Chassis il Step2 Go to the Reinstalling Cards in the Switch Fabric and Alarm Card Cage section on page 3 31 to reinstall S
34. supplies see Removing and Replacing an AC PEM page 5 13 or Removing and Replacing a DC PEM page 5 22 Remove the blower module see Removing and Replacing the Blower Module page 5 9 Disconnect RP cables connected to the console port auxiliary port or either of the Ethernet ports RJ 45 or MII Label each of the RP cables before you disconnect the cables OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router HZ Removing and Installing a Chassis Step8 Disconnect any cables connected to the external alarm port on the alarm display Label each of the alarm display cables before you disconnect the cables Step9 Disconnect the line card interface cables a Identify the type of line card and its slot number Write this information on a piece of paper before you disconnect the cables You ll need this information when you reinstall the line cards b Identify the line card cable and its port connection Label the cable with this information c Starting with the bottom port of the line card on line cards with multiple ports disconnect the interface cable connectors from each of the line card ports d Loosen the captive screw at each end of the line card cable management bracket and pull the cable management bracket away from the line card e Carefully remove the cables from the horizontal cable tray and carefully place the cable bundle out of the way f Repeat steps a th
35. the same size DIMM Table 1 2 PRP DRAM Configurations Total SDRAM SDRAM Sockets Number of DIMMs 512 MB U15 bank 1 One 512 MB DIMM U18 bank 2 Or Two 256 MB DIMMs GB U15 bank 1 One 1 GB DIMM U18 bank 2 Or Two 512 MB DIMMs 2 GB U15 bank 1 Two 1 GB DIMMs U18 bank 2 1 Default shipping configuration A Caution DRAM DIMMs must be 3 3 volt 60 nanosecond devices only Do not attempt to install other devices in the DIMM sockets To prevent memory problems use the Cisco approved memory products listed in Table 1 2 PRP SRAM Static Random Access Memory SRAM provides 2 MB of secondary CPU cache memory Its principal function is to act as a staging area for routing table updates and for information sent to and received from the line cards SRAM is not user configurable and cannot be upgraded in the field Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter1 Cisco XR 12410 Router Overview PRP NVRAM Line Card and Route Processor Overview W Non volatile Random Access Memory NVRAM provides 2 MB of memory for system configuration files software register settings and environmental monitoring logs Built in lithium batteries retain the contents of NVRAM for a minimum of 5 years NVRAM is not user configurable and cannot be upgraded in the field PRP Flash Memory Use flash memory to store multiple Cisco IOS XR software and microcode images that you can use to op
36. the cable to the other Always allow adequate strain relief in the interface cable Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter3 Installing the Cisco XR 12410 Router BE Connecting Line Card Network Interface Cables Figure 3 27 Current Style Cable Management Bracket b S Velcro strap lt Line card cable management bracket OBn gg Cod x m f lt Network interface j fs cable in ok D I es E How POR 3 000 3 000 See Soy S fh Y N ia Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Connecting PRP Route Processor Cables W Connecting PRP Route Processor Cables This section describes how to connect cables to the console auxiliary and Ethernet ports on the PRP The console and auxiliary ports are both asynchronous serial ports any devices connected to these ports must be capable of asynchronous transmission For example most modems are asynchronous devices Figure 3 28 shows an example of a data terminal and modem connections Figure 3 28 PRP Console and Auxiliary Port Connections J NN LB oe lm r e oo A AGNI m TAY OH C Xu wt f J LHJ Du d p g U
37. 10 Router Bl Rack Mounting the Router Chassis Figure 3 11 Front Mount and Center Mount Rack Positions Rack Center mount Back J bracket e CJ Front panel gt of chassis LIO ELA Rack mount bracket attached to rack posts Rack mount bracket J attached to rack posts i T f 3 129725 In a front mounted position the chassis rack mounting flanges are secured directly to the rack posts H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter 3 Installing the Cisco XR 12410 Router Rack Mounting the Router Chassis W In a center mounted position an optional set of center mount brackets are secured to the rack posts and the chassis rack mounting flanges are then secured to the center mount brackets The center mounted position moves the center of gravity of the chassis closer to the vertical axis of the rack posts which adds to the security and stability of the rack installation Verifying Rack Dimensions Step 1 Step 2 Before you install the chassis measure the space between the vertical mounting flanges rails on your equipment rack to verify that the rack conforms to the measurements shown in Figure 3 12 Mark and measure the distance between tw
38. 2 4 PRP RJ 45 Ethernet Receptacle Pinout Ethernet Port Pin Signaal Description 1 TxD Transmit data 2 TxD Transmit data 3 RxD Receive data 4 Termination network No connection 5 Termination network No connection 6 RxD Receive data 7 Termination network No connection 8 Termination network No connection Cisco XR 12410 Router Installation Guide 2 28 OL 13832 01 Chapter 2 Preparing for Installation PRP Port Connection Guidelines W When connecting the RJ 45 port to a hub or repeater use the straight through cable pinout shown in Figure 2 15 Figure 2 15 Straight Through Cable Pinout to Hub or Repeater MDI wiring MDI X wiring 1 TxD 1 RxD 2 TxD 2 RxD 3 RxD 3TxD 6 RxD 6 TxD When connecting two PRPs back to back use the crossover cable pinout shown in Figure 2 16 Figure 2 16 Crossover Cable Pinout Between PRPs PRP PRP 1 TxD 1 TxD 2 TxD 2 TxD 3 RxD 3 RxD z 6 RxD 6 RxD OL 13832 01 Cisco XR 12410 Router Installation Guide Chapter2 Preparing for Installation HZ PRP Port Connection Guidelines Table 2 5 lists the cabling specifications for 100 Mbps transmission over unshielded twisted pair UTP cables amp Note The transmission speed of the Ethernet ports is autosensing by default and is user configurable Table 2 5 Specifications and Connection Limits for 100 Mbps Trans
39. 2 CSCs and 5 SFCs installed in the 7 slots in the switch fabric and alarm card cage see Figure 1 2 e CSCs are installed in slot 0 CSCO or slot 1 CSC1 e SFCs are installed in slot 2 SFCO slot 3 SFC1 slot 4 SFC2 slot 5 SFC3 and slot 6 SFC4 S Note The enhanced version of the CSC and SFC cards is required for support of BITS Single Router APS and Dual Priority features The enhanced version of the cards cannot be mixed with the original version fabric cards Clock Scheduler Card Clock scheduler cards provide the following functionality e Scheduler Handles all scheduling requests from the line cards for access to the switch fabric e System clock Supplies the synchronizing signal to all SFCs line cards and the RP The system clock synchronizes data transfers between line cards or between line cards and the RP through the switch fabric e Switch fabric Carries user traffic between line cards or between the RP and a line card The switch fabric on the CSC is identical to the switch fabric on the SFC The second CSC provides redundancy for the data path scheduler and reference clock Traffic between the line cards and the switch fabric is monitored constantly If the system detects a loss of synchronization LOS it automatically activates the data paths on the redundant CSC so data flows across the redundant paths The switch to the redundant CSC occurs within sub seconds the actual switch time dep
40. 2410 Router Installation Guide EXE OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Figure 4 6 PRP Memory Locations PCMCIA slot 1 5 and slot 2 T behind cover Cisco XR 12410 Router Installation Guide 0L 13832 01 EUM Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Processor Subsystem PRP SDRAM A The PRP uses Error Checking and Correction ECC Synchronized Dynamic Random Access Memory SDRAM to store routing tables protocols network accounting applications and to run Cisco IOS XR software Table 4 3 lists the DRAM configurations for the PRP If you are using One DIMM Bank 1 U15 must be populated first e Two DIMMs You cannot mix memory sizes both banks must contain the same size DIMM Table 4 3 PRP DRAM Configurations Total SDRAM SDRAM Sockets Number of DIMMs 512 MB U15 bank 1 One 512 MB DIMM U18 bank 2 or Two 256 MB DIMMs 1 GB U15 bank 1 One 1 GB DIMM U18 bank 2 or Two 512 MB DIMMs 2 GB U15 bank 1 Two 1 GB DIMMs U18 bank 2 1 Default shipping configuration Caution PRP SRAM DRAM DIMMs must be 3 3 volt 60 nanosecond devices only Do not attempt to install other devices in the DIMM sockets To prevent memory problems use the Cisco approved memory products listed in Table 4 3 Static
41. 284 4976 5000 5 3308 5008 5048 7 3296 5016 5000 16 3300 NA 5064 17 3308 NA 5064 18 3292 NA 5056 19 3300 NA 5072 20 3288 NA 5056 21 3296 NA 5072 22 3292 NA 5064 24 NA NA 5096 29 NA NA 4920 Slot 48V AMP 48 Volt Amp 24 PEM1 56 2 PEM2 55 2 Slot Fan 0 Fan 1 Fan 2 RPM RPM RPM 29 3021 3090 2997 Cisco XR 12410 Router Installation Guide OL 13832 01 EH Chapter 4 Troubleshooting the Installation BE Troubleshooting the Power Subsystem Troubleshooting the Power Distribution System Step 1 Step 2 The power distribution system consists of e AC or DC PEMs which supply 48 VDC to the backplane e The chassis backplane which carries voltage to chassis components e DC to DC converters which convert 48 VDC from the backplane to the correct voltages required by the line cards Use the following procedure to troubleshoot the power distribution system Check each power supply to make sure that e The ejector lever is fully closed and properly secured by the its captive screw The Pwr OK indicator is on e The Fault and Temp indicators are both off If the power supplies meet the above criteria then the correct source power is present and within tolerance The power supplies are functioning properly Make sure the blower module is operating e Ifthe blower module is functioning then the 48 VDC from the chassis backplane and the cables from the backplane to the blower module are functioning pr
42. 5 kg Use two hands to remove the power supply Figure 3 5 Removing a DC PEM Step2 Repeat Step 1 for the other PEM H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Removing Components Before Installing the Chassis il Removing the Blower Module By removing the blower module from the chassis you can reduce the top end weight of the chassis by approximately 20 5 pounds 9 3 kg Use the following procedure to remove the blower module from the chassis Figure 3 6 Step 1 Loosen the captive screw on each side of the blower module Step2 Pull the blower module halfway out of the module bay Step3 Slide out the blower module completely from the module bay while supporting it with your other hand Warning The blower module weighs approximately 20 pounds 9 kg Use two hands when handling the blower module Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter3 Installing the Cisco XR 12410 Router Bl Removing Components Before Installing the Chassis Figure 3 6 Removing the Blower Module gt P d 52643 Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Removing Cards fromthe Chassis ll Removing Cards from the Chassis To reduce additional weight from the chassis you can remove all line cards RPs switc
43. Ajaj CISCO Cisco XR 12410 Router installation Guide Americas 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 408 527 0883 Text Part Number OL 13832 01 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 communications Operat
44. B M Bo baie ata 53368 OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter 4 Troubleshooting the Installation WE Troubleshooting the Processor Subsystem Monitoring Critical Major and Minor Alarm Status The alarms can warn of an overtemperature condition e On a component in the card cage A fan failure in a blower module e An overcurrent condition in a power supply Anout of tolerance voltage on one of the cards The alarm LEDs are controlled by MBus software which sets the threshold levels for triggering the different stages of alarms The RP continuously polls the system for temperature voltage current and fan speed values If a threshold value is exceeded the RP sets the appropriate alarm severity level on the alarm card which lights the corresponding LED and energizes the appropriate alarm display relays to activate any external audible or visual alarms wired to the alarm display The RP also logs a message about the threshold violation on the system console Note If one or more of the alarm LEDs is on check the system console for messages describing the alarm Cisco XR 12410 Router Installation Guide aa OL 13832 01 Chapter 4 Troubleshooting the Installation Troubleshooting the Cooling Subsystem W Troubleshooting the Cooling Subsystem You may need to troubleshoot the cooling subsystem if an overtemperature condition occurs The cooling subsystem of the router consi
45. Because a startup issue is usually attributable to one component it is most efficient to examine each subsystem rather than trying to troubleshoot each router component For troubleshooting purposes in this chapter the router consists of the following subsystems e Power subsystem Includes the following components AC input or DC input power supplies also called power entry modules PEMs The router chassis is shipped with fully redundant PEMs installed in the chassis Cisco XR 12410 Router Installation Guide EN OL 13832 01 Chapter 4 Troubleshooting the Installation Troubleshooting Overview W Chassis backplane power distribution 48 VDC power from the power supplies is transferred to the chassis backplane and is distributed to all of the cards through the backplane connectors The blower module receives power from the chassis backplane through a wiring harness and passes MBus data back to the chassis backplane Processor subsystem lIncludes the RP up to nine line cards when no optional redundant RP is installed and two alarm cards The RP and line cards are equipped with onboard processors The RP downloads a copy of the Cisco software image to each line card processor The system uses an alphanumeric display on each line card and RP t o display status and error messages which can help in troubleshooting Cooling subsystem Consists of a blower module which circulates air through the card cages to
46. Cage 3 11 Removing Cards from the Switch Fabric and Alarm Card Cage 3 14 Rack Mounting the Router Chassis 3 15 Verifying Rack Dimensions 3 17 Installing Rack Mount Brackets Optional 3 18 Installing Center Mount Brackets Optional 3 20 OL 13832 01 Cisco XR 12410 Router Installation Guide H BE Contents Installing the Chassis in the Rack 3 23 Supplemental Bonding and Grounding Connections 3 26 Reinstalling Components After Installing the Chassis 3 27 Reinstalling Power Supplies 3 27 Reinstalling AC PEMs 3 28 Reinstalling DC PEMs 3 29 Reinstalling the Blower Module 3 30 Reinstalling Cards in the Chassis 3 31 Reinstalling Cards in the Switch Fabric and Alarm Card Cage 3 31 Reinstalling Cards in the Line Card and RP Card Cage 3 33 Connecting Line Card Network Interface Cables 3 34 Connecting PRP Route Processor Cables 3 39 Connecting to the PRP Console Port 3 40 Connecting to the PRP Auxiliary Port 3 41 Connecting to the PRP Ethernet Ports 3 41 Connecting Alarm Display Card Cables 3 43 Connecting Power to the Router 3 44 Connecting Power to an AC Powered Router 3 45 Connecting Power to a DC Powered Router 3 46 cHAPTER 4 Troubleshooting the Installation 4 1 Troubleshooting Overview 4 2 Troubleshooting Using a Subsystem Approach 4 2 Normal Router Startup Sequence 4 3 Identifying Startup Issues 4 4 Troubleshooting the Power Subsystem 4 5 Troubleshooting the AC Input Power Subsystem 4 5 Troubleshooting the DC Input Power Subs
47. D connection 00000200 00000000 E TE Cisco XR 12410 Router Installation Guide n OL 13832 01 Chapter2 Preparing for Installation Safety Guidelines W Lifting Guidelines A A fully configured router can weigh as much as 275 pounds Ib 124 74 kilograms kg while an empty chassis weighs 125 Ib 56 7 kg These systems are not intended to be moved frequently Before you install the router ensure that your site is properly prepared so you can avoid having to move the router later to accommodate power sources and network connections Use the following lifting guidelines to avoid injury to yourself or damage to the equipment Do not lift equipment alone have another person help you to lift heavy equipment Ensure that your footing is solid balance the weight of the object between your feet e Lift the equipment slowly never move suddenly or twist your body as you lift e Keep your back straight and lift with your legs not your back When bending down to lift equipment bend at the knees not at the waist to reduce the strain on your lower back muscles Caution Laser Safety A To prevent equipment damage never attempt to lift or tilt the router chassis using the handles on the blower module or on line cards These handles do n
48. Er Chapter1 Cisco XR 12410 Router Overview Bl Horizontal Cable Management Bracket The blower module maintains acceptable operating temperatures for internal components by drawing cool air through a replaceable air filter into the switch fabric and alarm card cage and then up through the line card and RP card cage Figure 1 15 illustrates the air flow path through the chassis Figure 1 15 Cooling Air Flow Blower module mum Air exhaust Line card and RP card cage Air filter Room air l J lt Switch fabric card cage md gt gt i3 Power supplies 50396 To ensure that there is adequate air flow to prevent overheating inside the card cages keep the front and back of the router unobstructed We recommend at least 6 inches 15 24 cm of clearance A Caution You should inspect and clean the air filter one time per month more often in dusty environments Do not operate the router without an air filter installed The blower module controller card monitors and controls operation of three variable speed fans in the blower module The variable speed feature allows quieter operation by running the fans at below maximum speed while still providing adequate cooling to maintain an acceptable operating temperature inside the card cages Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Horizontal Cable Management B
49. FCS cards Reinstalling Cards in the Chassis This section describes how to reinstall various line cards back into the chassis Reinstalling Cards in the Switch Fabric and Alarm Card Cage Use the following procedure to reinstall cards into the switch fabric and alarm card cage refer to Figure 3 7 for slot numbering Step 1 Loosen the two captive screws on each side of the air filter door and swing the door away from the switch fabric and alarm card cage Figure 3 7 Figure 3 23 Opening the Air Filter Door oooooooo BGHEBBB mos Haut M gessi Ogg o inni o Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter3 Installing the Cisco XR 12410 Router Wi Reinstalling Cards in the Chassis Step2 Starting at slot CSCO d Slide the card into the slot Figure 3 24 a Pivot the ejector levers to seat the card to the backplane connector Figure 3 24 Reinstalling a Clock Scheduler Card into the Switch Fabric and Alarm Card Cage Clock scheduler card 0600660 I zadi eri IDGpoanmpnt E I BED ERR Air filter door Step3 Repeat Step 2 for each card Step4 Close the air filter door and tighten the captive screws to prevent the door from opening during chassis installation Caution The air filter door must be closed and secured at all times to mainta
50. IEICICICICI LIECICIEETEICIETCII OoO0000000 oooo00000 obo0000000 DODPDCODEOECLI oo000000 o Power on the circuit breaker Set the power switch to the on 1 position The green Pwr OK indicator on the front of the power supply should light If the indicator does not light see the Troubleshooting a 2800 W DC PEM Installation section on page 5 25 Cisco XR 12410 Router Installation Guide n OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing Cards from the Chassis W Removing and Replacing Cards from the Chassis This section contains the procedures to remove cards from the chassis Figure 5 22 shows the slot locations of the various cards Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter5 Maintaining the Router Bl Removing and Replacing Cards from the Chassis Figure 5 22 Router Components and Slot Numbering Blower module Alarm display L L EL eye uy eee Cyr dE E ae 7 E B NI NI N NN NNIN E EIE EJ EIE EI E C e e el e e ee ele Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter 5 Maintaining the Router Removing and Replacing Cards fromthe Chassis W Removing and Replacing Cards from the Line Card and RP Card Cage A This section describes the procedures for removing and installing a router processor RP card or a line card The line card and RP c
51. K Waiting for slot clock configuration RP WAIT CLOK Slot clock configuration complete RP DONE FABL Load of fabric downloader complete RP LOAD IOS XR Downloading of Cisco IOS XR software is complete RP LOAD BMA Cisco IOS XR software BMA error RP ERR FIA Cisco IOS XR fabric interface ASIC configuration error RP ERR CARV Buffer carving failure RP ERR DUMP Line card requesting a core dump RP REQ DUMP Line card dumping core RP RUN DUMP Line card core dump complete RP DONE Cisco XR 12410 Router Installation Guide OL 13832 01 EN Chapter 4 Troubleshooting the Installation WE Troubleshooting the Processor Subsystem Table 4 7 Troubleshooting Using Other Alphanumeric Display Messages continued Display Meaning Source DIAG Diagnostic mode RP MODE DIAG Downloading field diagnostics over the MBus RP LOAD DIAG Downloading field diagnostics over the fabric RP F_LD DIAG Launching field diagnostics RP STRT DIAG Cancel field diagnostics RP HALT DIAG Running field diagnostics tests RP TEST DIAG Field diagnostics completed successfully RP PASS POST Launching power on self test POST RP STRT UNKN Unknown state RP STAT ADMN Line card is administratively down RP DOWN SCFG Incorrect hw module slot srp command entered RP PRES SCFG Required hw module slot srp command not entered RP REDQ 1 This LED sequence only appears in Cisco IOS
52. NMI and places the PRP in ROM monitor mode When the PRP enters ROM monitor mode its behavior depends on the setting of the PRP software configuration register For example if the boot field of the software configuration register is set to e 0Ox0 The PRP remains at the ROM monitor prompt rommon gt and waits for a user command to boot the system manually e 0x1 The system automatically boots the first Cisco IOS XR image found in flash memory on the PRP Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W PRP Alphanumeric Message Displays The alphanumeric message displays are organized in two rows of four LED characters each Figure 4 5 Figure 4 5 Alphanumeric Message Displays Partial Front Panel 5 Q Upper alphanumeric LED display four digits Lower alphanumeric LED display four digits AOSS The alphanumeric message displays show router status messages during the boot process and after the boot process is complete e During the boot process the message displays are controlled directly by the MBus module e After the boot process the message displays are controlled by Cisco IOS XR software through the MBus The alphanumeric message displays also provide information about different levels of system operation
53. Port Connection Guidelines PRP Auxiliary Port Signals The PRP auxiliary port is a DTE RJ 45 interface for connecting a modem or other DCE device such as a CSU DSU or another router to the PRP The auxiliary port supports hardware flow control and modem control Table 2 2 lists the signals used on the auxiliary port Table 2 2 PRP Auxiliary Port Signals Auxiliary Port Pin Signal Input Output Description 1 RTS Output Request to send 2 DTR Output Data terminal ready 3 TxD Output Transmit data 4 GND Signal ground 5 GND Signal ground 6 RxD Input Receive data 7 DSR Input Data set ready 8 CTS Input Clear to send Cisco XR 12410 Router Installation Guide EZSE OL 13832 01 Chapter 2 Preparing for Installation PRP Port Connection Guidelines W PRP Console Port Signals The PRP console port is a DCE RJ 45 interface for connecting a terminal to the router The console port does not support modem control or hardware flow control and requires a straight through RJ 45 cable Before connecting a terminal to the console port check the terminal setting for the data transmission rate in bits per second bps The terminal transmission rate setting must match the default rate of the PRP console port which is 9600 bps Set the terminal to these operational values 9600 bps 8 data bits no parity 2 stop bits 9600 8N2 Table 2 3 lists the signals used on the console port
54. RP 2 to download a system bootstrap image collect or load diagnostic information and perform general internal system maintenance operations The PRP 2 can be designated as either the Designated System Controller DSC or the Secure Domain router SDR The Designated System Controller DSC performs the following functions Implements control plane operations for the chassis Monitors temperature and voltage Monitors line cards e On boot up the first card to become active is designated as the DSC OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter1 Cisco XR 12410 Router Overview HZ Line Card and Route Processor Overview The Secure Domain Router SDR controls domain security features independent of any other SDRs on the network Performance Route Processor Overview The performance route processor PRP uses a Motorola PowerPC 7450 CPU that runs at an external bus clock speed of 133 MHz and has an internal clock speed of 667 MHz Figure 1 9 identifies the slots ports and LEDs on the PRP front panel Figure 1 9 Performance Route Processor Front Panel CONSOLE LL d aC TIL I aor wo t ak J S D S i i b PERFORMANCE ROUTE PROCESS t 1 PRP 1 1 PCMCIA flash disk slots shown with coverin 4 Console serial port place and slot LEDs 2 RJ 45 Ethernet ports and data status LEDs 5 Reset button
55. Router Step 1 Step 2 Step 3 Step 4 A Removing and Replacing AC and DC Power Subsystem Components lil Use the following procedure to remove and replace an AC PEM Set the power switch to the off 0 position Unplug the power supply cord from its AC outlet Power off the circuit breaker assigned to that AC outlet Remove the PEM from the chassis Figure 5 8 d Loosen the captive screw on the ejector lever e Pivot the lever down to eject the PEM from its bay f Slide the power supply out of its bay while supporting it with your other hand Warning The power supply weighs approximately 20 pounds 9 kg Use two hands to remove the power supply Figure 5 8 Removing an AC Power Supply OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Step5 Install the new power supply Figure 5 9 a Slide the power supply into the bay until it mates with its backplane connector b Liftthe ejector lever into place and tighten the captive screw to securely seat the power supply to the backplane connector A Caution To prevent damage to the power shelf backplane connector do not use excessive force when inserting the power supply into the chassis Figure 5 9 Installing an AC Power Supply i o E owl olol Step6 Power on the circuit breaker to that AC outlet Step7 Plug the po
56. S XR software functions SRAM 2 MB fixed Secondary CPU cache memory functions NVRAM 2 MB fixed System configuration files register settings and logs Flash 64 MB SIMM Cisco IOS XR boot image bootflash crash P3 memory information and other user defined files Flash disk 64 MB lor2 Cisco IOS XR software images system Flash memory PCMCIA configuration files and other user defined card slot 0 and files on one or two Flash memory cards slot 1 Flash boot 512 KB 1 Flash EPROM for the ROM monitor program ROM boot image 1 Default shipping configuration Cisco XR 12410 Router Installation Guide M120 OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Line Card and Route Processor Overview W Figure 1 12 PRP Memory Locations PCMCIA slot 1 5 and slot 2 T behind cover Cisco XR 12410 Router Installation Guide 0L 13832 01 Er Chapter1 Cisco XR 12410 Router Overview HZ Line Card and Route Processor Overview PRP SDRAM The PRP uses Error Checking and Correction ECC Synchronized Dynamic Random Access Memory SDRAM to store routing tables protocols network accounting applications and to run Cisco IOS software Table 1 2 lists the DRAM configurations for the PRP If you are using One DIMM Bank 1 U15 must be populated first Two DIMMs You cannot mix memory sizes both banks must contain
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58. ackets on rack optional 3 20 rack mounting option 2 8 chassis air flow clearance caution 1 28 dimensions A 2 footprint dimensions 2 11 lifting caution 2 5 3 24 rack installation 3 15 Cisco XR 12000 Series major components 1 1 specifications A 1 user guide organization xii Cisco XR 12000 series alarm system 2 31 dimensions A 2 physical specifications A 2 clearances air circulation 1 28 clock system 1 10 clock and scheduler card description 1 10 status LEDs 1 11 Index Mi close air filter door caution 3 32 commands show environment 4 12 show environment all 4 37 show environment table 4 37 connecting alarm card cable 2 31 3 43 network interface cables to a line card figure 3 36 supplemental earth ground 3 26 connection guidelines GRP 2 22 connection guidelines PRP 2 23 to 2 30 connector auxiliary port 2 24 console port 2 25 connectors alarm display external alarm 2 31 3 44 console port connecting devices to 3 40 data transmission rate settings 3 39 description 1 18 4 18 pinouts 2 25 cooling subsystem environmental shutdown 4 37 CSC scheduler 1 10 switch fabric 1 10 system clock 1 10 current rating input OL 13832 01 Cisco XR 12410 Router Installation Guide B BB index DC input power entry module A 3 D DC input power power entry module input current rating A 3 input power rating A 3 input voltages 1 7 rated input voltage A 3 power shelf correct polarity o
59. acle Step 2 Connect the network end of your RJ 45 cable to a switch hub repeater DTE or other external equipment S Note The Ethernet interfaces on the PRP are endstation devices only not repeaters Cisco XR 12410 Router Installation Guide ka OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Connecting Alarm Display Card Cables Hl Connecting Alarm Display Card Cables The router alarm display card which is located above the horizontal cable management tray has two 25 pin D subconnectors labeled Alarm A and Alarm B Figure 3 29 Figure 3 29 Alarm Display Card Cable Connection Alarm display o o e e o e e 00000000 Cisco XR 12410 Router Installation Guide 0L 13832 01 EIN Chapter3 Installing the Cisco XR 12410 Router Bi Connecting Power to the Router A The alarm subconnectors can be used to connect the router to an external site alarm maintenance system Any critical major and minor alarms generated by the router also energize alarm relays on the alarm card and activate the external site alarm The alarm relay contacts on the alarm card consist of standard common normally open and normally closed relay contacts that are wired to Alarm A and Alarm B connector pins Table 2 7
60. all the power supplies see Removing and Replacing an AC PEM page 5 13 or Removing and Replacing a DC PEM page 5 22 Install the blower module see Removing and Replacing the Blower Module page 5 9 Install cards in the line card and RP card cage see Removing and Replacing Cards from the Line Card and RP Card Cage page 5 38 Install cards in the switch fabric and alarm card cage see Removing and Replacing Cards from the Switch Fabric and Alarm Card Cage page 5 40 Install the chassis air filter see Cleaning or Replacing the Chassis Air Filter page 5 5 Connect all line card and interface cables see Connecting Line Card Network Interface Cables page 3 34 OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router HZ Removing and Installing a Chassis Step8 Connect the supplemental bonding and grounding connection if there is one to the chassis see Supplemental Bonding and Grounding Connections page 3 26 Step9 Connect the power cords to the PDUs on the rear of the chassis e For AC PDUs see Step 8 of Removing and Replacing an AC PDU page 5 18 For 2800 W DC PDUs see Step 8 of Removing and Replacing a DC PDU page 5 27 Step 10 Power on the circuit breakers to the power supplies Step 11 Power on the router Packing a Defective Chassis for Shipment Use the packaging that came with the replacement chassis to repack and ship the defective chassis Cis
61. alling the Cisco XR 12410 Router Removing Cards from the Chassis W Step2 Starting at slot 0 a Loosen the captive screws at the top and bottom of the front panel Figure 3 8a b Pivot the ejector levers to unseat the card from the backplane connector Figure 3 8b c Slide the card out of the slot Figure 3 8c and place it directly into an antistatic bag or other ESD preventive container Figure 3 8 Removing a Line Card from the Line Card and RP Card Cage Uy U a Loosen 4 _ gt o a captive screws b Pivot ejector levers away from card to unseat card 00000000 00000000 Grasp card carrier to slide card out of slot Step3 Repeat Step 2 for each line card Cisco XR 12410 Router Installation Guide OL 13832 01 a 313 Chapter3 Installing the Cisco XR 12410 Router Bl Removing Cards from the Chassis Removing Cards from the Switch Fabric and Alarm Card Cage Step 1 The switch fabric and alarm card cage is located behind the air filter door on the front of the chassis The card cage has seven keyed vertical card slots for the clock scheduler cards and switch fabric cards As shown in Figure 3 7 CSCs are installed in the left two card slots SFCs are installed in the center five slots Two alarm cards are installed in the right two c
62. ames Figure 2 2 shows examples of typical 2 post 4 post and telco type equipment racks Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines Hl Figure 2 2 Equipment Rack Types 27959 Enclosed Rack Figure 2 2a shows a free standing enclosed rack with two mounting posts in the front The router should not be installed in this type of enclosed rack because the router requires an unobstructed flow of cooling air to maintain acceptable operating temperatures for its internal components Installing the router in any type of enclosed rack even with the front and back doors removed could disrupt the air flow trap heat next to the chassis and cause an overtemperature condition inside the router Open Rack Figure 2 2b shows a free standing 4 post open rack with two mounting posts in the front and two mounting posts in the back The mounting posts in this type of rack are often adjustable so that you can position the rack mounted unit within the depth of the rack rather than flush mount it with the front of the rack Cisco XR 12410 Router Installation Guide OL 13832 01 EN Chapter2 Preparing for Installation HZ Site Requirement Guidelines Telco Rack Figure 2 2c shows a telco type rack The telco type rack is an open frame
63. ard slots of the switch fabric and alarm card cage Use the following procedure to remove cards from the switch fabric and alarm card cage Loosen the captive screws on each side of the air filter door and swing the door away from the switch fabric and alarm card cage Figure 3 9 Figure 3 9 Opening the Air Filter Door ICICICICII DOODOOOOOI BHEBBBBEI SHE Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Rack Mounting the Router Chassis W Step2 Starting at slot CSCO a Pivot the ejector levers to unseat the card from the backplane connector Figure 3 10 b Slide the card out of the slot and place it directly into an antistatic bag or other ESD preventive container Figure 3 10 Removing a Card from the Switch Fabric and Alarm Card Cage Clock scheduler card 60600060 Air filter door Step3 Repeat Step 2 for each card Step4 Close the air filter door and tighten the captive screws to prevent the door from opening during the chassis installation Rack Mounting the Router Chassis The router chassis can be installed in either a front mounted position or a center mounted position as shown in Figure 3 11 Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter3 Installing the Cisco XR 124
64. ard cage has 10 slots numbered 0 through 9 from left to right Line cards are installed in slots 0 through 7 RPs are installed in slots 8 and 9 see Figure 5 22 Caution Step 1 Step 2 Step 3 Handle all cards by the metal card carrier edges only avoid touching the board or any connector pins After removing a card carefully place it in an antistatic bag or similar environment to protect it from ESD and dust in the optic ports fiber optic line cards Use the following procedure to remove and replace a line card or RP from the card cage Disconnect any cables from the card Remove the card a Loosen the captive screws at the top and bottom of the front panel Figure 5 23a b Pivot the ejector levers to unseat the card from the backplane connector Figure 5 23b c Slide the card out of the slot Figure 5 23c and place it directly into an antistatic bag or other ESD preventive container Replace the card by reversing the procedures in Steps 1 and 2 OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Removing and Replacing Cards from the Chassis Figure 5 23 Removing a Line Card from the Line Card and RP Card Cage p U 8 Loosen og captive screws b Pivot ejector levers away from card to unseat card f 00000000 00000000 WOO O a e
65. at steps a b and c for the other PDU e Go to Step 9 A Warning To prevent injury and damage to the equipment always attach the ground and source DC power cable lugs to the power shelf terminals in the following order 1 ground to ground 2 positive to positive 3 negative to negative Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil Figure 5 20 Connecting the DC Power Cables 2800 W PDU Ground 129277 Feed A1 Step9 Replace the clear plastic safety covers over the PDUs and tighten the screws see Figure 5 19 Cisco XR 12410 Router Installation Guide 0L 13832 01 EG Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Step 10 A Reinstall the DC PEM into the chassis Figure 5 21 a Slowly push the power supply into the chassis until it mates with the backplane connector at the back of the bay Caution To prevent damage to the power shelf backplane connector do not use excessive force when inserting a power supply into the chassis b Lift the ejector lever into place and tighten the captive screw to securely seat the power supply to the backplane connector Figure 5 21 Installing a DC PEM o o o Oo Oo Oo Oo Oo go og OO oni LICIEID
66. bandwidth of substantially less than 100 Mbps You can expect a maximum usable bandwidth of approximately 20 Mbps when using an Ethernet connection The following LEDs on the front panel indicate traffic status and port selection Figure 1 10 e LINK EN TX RX Indicate link activity LINK port enabled EN data transmission TX and data reception RX e PRIMARY Indicates which Ethernet port is selected ETH 0 or ETH 1 S Note Because both ports are supported on the PRP ETH 0 is always on ETH 1 lights when it is selected Figure 1 10 Port Activity LEDs Partial Front Panel ETHO ETH 1 TETTE TII MUU a PRIMARY PRIMARY OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter1 Cisco XR 12410 Router Overview HZ Line Card and Route Processor Overview PRP Auxiliary and Console Ports The auxiliary and console ports on the PRP are EIA TIA 232 also known as RS 232 asynchronous serial ports These ports connect external devices to monitor and manage the system e The auxiliary port A male plug that provides a data terminal equipment DTE interface The auxiliary port supports flow control and is often used to connect a modem a channel service unit CSU or other optional equipment for Telnet management e The console port A female receptacle that provides a data circuit terminating equipment DCE interface
67. ble Management Bracket 1 25 Blower Module 1 27 CHAPTER 2 Preparing for Installation 2 1 Safety Guidelines 2 2 General Safety Guidelines 2 2 Compliance and Safety Information 2 3 Laser Safety 2 3 Preventing Electrostatic Discharge Damage 2 3 Lifting Guidelines 2 5 Laser Safety 2 5 Site Requirement Guidelines 2 6 Rack Mounting Guidelines 2 6 Enclosed Rack 2 7 Open Rack 2 7 Telco Rack 2 8 Site Layout and Equipment Dimensions 2 10 Air Flow Guidelines 2 12 Temperature and Humidity Guidelines 2 13 Power Connection Guidelines 2 13 Cisco XR 12410 Router Installation Guide mm OL 13832 01 CHAPTER 3 Contents W AC Powered Routers 2 14 DC Powered Routers 2 15 NEBS Supplemental Unit Bonding and Grounding Guidelines 2 18 Site Wiring Guidelines 2 20 PRP Port Connection Guidelines 2 22 PRP Auxiliary and Console Port Connections 2 22 PRP Auxiliary Port Signals 2 24 PRP Console Port Signals 2 25 PRP Ethernet Connections 2 26 PRP RJ 45 Ethernet Connections 2 28 Alarm Display Connection Guidelines 2 31 Installing the Cisco XR 12410 Router 3 1 Pre Installation Considerations and Requirements 3 2 Installation Overview 3 3 Required Tools and Equipment 3 4 Unpacking and Positioning the Router 3 4 Removing Components Before Installing the Chassis 3 4 Removing Power Supplies 3 7 Removing AC PEMs 3 7 Removing DC PEMs 3 8 Removing the Blower Module 3 9 Removing Cards from the Chassis 3 11 Removing Cards from the Line Card and RP Card
68. bleshooting Using the RP Alphanumeric Display You can use the alphanumeric display to isolate a problem with the RP The two rows on the alphanumeric display are powered separately The upper row receives power from the DC to DC converters on the RP The lower row is powered directly from the MBus on the RP through the chassis backplane Ifthe lower row is not operating the MBus module may be malfunctioning Ifthe MBus module is operating the lower row could be on even if the RP failed to powered on e If neither the upper nor the lower row is on but the power modules and the blower modules are operational the RP may not be installed properly or the 5 VDC output from the chassis backplane is faulty Make sure that the system is powered on Initialize the RP by ejecting it from the chassis backplane and then reseating it A Caution The soft reset NMI switch is not a mechanism for resetting the RP and reloading the Cisco software image It is intended for software development use To prevent system problems or loss of data use the soft reset switch only when instructed by a Cisco certified service representative e If both the upper and the lower displays are operating check the meaning of the messages see Table 4 5 When the DC to DC converters are powered on by the MBus module the RP processor begins the boot process and displays various status messages Some messages appear briefly while o
69. card cage must have a blank filler panel installed for electromagnetic compatibility EMC and to ensure proper air flow through the chassis Repeat Step 2 for each line card Caution Step 3 Unoccupied card slots must have a blank filler panel installed for electromagnetic compatibility EMC and to ensure proper air flow through the chassis If the faceplate of a line card does not completely fill the card slot opening a narrow card filler panel must be installed for electromagnetic compatibility EMC and to ensure proper air flow through the chassis Go to the Connecting Line Card Network Interface Cables section on page 3 34 to connect the network interface cables Connecting Line Card Network Interface Cables This section describes how to route the network interface cables through the router cable management system and attach the network interface cables to the line card ports This procedure uses an 8 port fiber optic Fast Ethernet card as an example to describe how to attach a network interface cable to a line card port and route the cable through the cable management system Depending on which line cards are installed in your system your cable connection procedure might differ slightly from this example For cable connection information for your specific line card refer to the installation and configuration note for that line card Note You can access the most current Cisco line card documentation on the
70. ce when inserting a power supply into the chassis b Lift the ejector lever into place and tighten the captive screw to securely seat the power supply to the backplane connector Figure 5 16 Installing a DC PEM oo o 88 o nu mm go nu nu od LICIEIDIEICICICICI LIECICIEETEICIETCII OoO0000000 oooo00000 obo0000000 DODPDCODEOECLI oo000000 o Stepb Power on the circuit breaker Step6 Set the power switch to the on 1 position The green Pwr OK indicator on the front of the power supply should light If the indicator does not light see the Troubleshooting a 2800 W DC PEM Installation section on page 5 25 Cisco XR 12410 Router Installation Guide 0L 13832 01 EG Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Troubleshooting a 2800 W DC PEM Installation Use the following procedure to troubleshoot the DC PEM if it is not operating properly after installation Step 1 Step 2 Step 3 Make sure the PEM is seated properly Eject and reseat the PEM Make sure The captive screw on the ejector lever is tightened securely The power switch is set to the on 1 position Make sure the router is powered on and that all power cords are connected properly Check the PEM status indicators F1LO Feeder 1 Low flashing yellow Indicates that input connections to the PDU Feeder 1 were removed or the input voltage is bel
71. co XR 12410 Router Installation Guide OL 13832 01 aeeeworx A Technical Specifications This appendix lists the Cisco XR 12410 router specifications Router Specifications The Cisco XR 12410 router specifications are presented in four tables e Table A 1 Physical Specifications e Table A 2 AC Electrical Specifications e Table A 3 DC Electrical Specifications e Table A 4 Environmental Specifications Cisco XR 12410 Router Installation Guide 0L 13832 01 m AppendixA Technical Specifications Bl Router Specifications Table A 1 Physical Specifications Description Value Chassis height 37 5 in 95 2 cm Chassis width 17 25 in 43 8 cm 19 0 in 48 3 cm including chassis rack mount flanges and front door width Chassis depth 22 0 in 55 9 cm 26 5 in 67 3 cm including cable management system and front cover Weight chassis only 125 Ib 56 7 kg chassis fully configured 287 lb 130 2 kg using all card slots and 2 AC input power supplies Cisco XR 12410 Router Installation Guide EM OL 13832 01 AppendixA Technical Specifications A Table A 2 Description Router Specifications W AC Electrical Specifications Value Total AC Input Power 3000 VA volt amps per AC power supply 2 AC power supplies per system Rated input voltage 200 240 VAC nominal range 180 to 264 VAC 220 240 VAC UK Rated input line f
72. co XR 12410 Router Installation Guide EXE OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing the Blower Module W Troubleshooting the Blower Module Installation Use the following procedure to troubleshoot the blower module if it is not operating properly after installation Step 1 Be sure the router is powered on and that all power cords are connected properly Step2 Loosen the captive screws and reseat the blower module to the chassis Retighten the captive screws to ensure the blower module is properly seated to the backplane connector Step3 Check the blower module status indicators OK green Indicates that the blower module is operating normally This indicator should light as soon as the blower module is installed and receives power from the backplane connector If this indicator remains on and the blower module fans fail to operate after several attempts to reseat the blower module replace it with a spare Ifthe spare blower module also fails power off the router and contact a Cisco service representative for assistance Fail red This indicator remains off during normal operation If this indicator is on the system has detected a fan failure or other fault in the blower module If this indicator remains on and the blower module fans fail to operate after several attempts to reseat the blower module replace it with a spare Ifthe spare blower module also fails
73. controller card 1 28 description 1 28 4 36 fan failure 1 29 4 36 speed control 1 28 figure 1 27 LEDs 1 27 reinstallation 3 30 5 10 reinstallion figure 3 30 removing figure 3 10 5 9 c cable twisted pair 2 20 cable management bracket 1 25 cable management system recommendations 2 10 cables 100BASE T maximum lengths 2 30 AC input power 2 15 console port 2 25 correct polarity DC input power shelf 2 18 3 46 DC input power 2 15 DC input power cable lug 2 16 interference 2 20 cables attaching alarm display 2 31 3 43 3 44 auxiliary and console port 3 39 bonding and grounding cable 3 26 3 27 bonding and grounding posts 3 27 GRP auxiliary port 3 41 GRP console port 3 40 line cards 3 34 PRP auxiliary port 3 40 to alarm display 3 43 card handling ESD protection caution 3 11 5 38 cautions air filter required for operation 1 28 blank card filler panels 1 14 1 25 chassis air flow clearance 1 28 close air filter door 3 32 DC input power shelf wiring 2 18 3 46 electromagnetic compatibility 3 44 Ethernet port cable connection 3 42 excessive insertion force 3 29 5 24 5 35 H Cisco XR 12410 Router Installation Guide OL 13832 01 GRP soft reset NMI switch 1 18 4 18 handling cards 3 11 5 38 lifting chassis 3 24 RP soft reset NMI switch 4 25 valid lifting grips 2 5 center mount rack mounting bracket orientation 3 21 center mount rack mounting brackets installing 3 22 installing br
74. cool the cards and a fan in each of the power modules which circulates cooling air through the power module Normal Router Startup Sequence You can generally determine when and where the router failed during the startup sequence by checking the status LEDs on the power modules and the alphanumeric displays on the RP and line cards In a normal router startup sequence the following sequence of events and conditions occur 1 The fans in the blower module receive power and begin drawing air through the chassis The blower module OK indicator is on The fan in each PEM receives power and begins drawing air through the power supply The power supply Pwr OK indicator is on As the power on and boot process progresses for the RP and each installed line card the status of each card appears on the alphanumeric display on the front panel of the card The upper row of the display is powered by the DC to DC converter on the card The lower row of the display is powered by the 5 VDC provided through the backplane OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter 4 Troubleshooting the Installation BE Troubleshooting Overview Identifying Startup Issues Table 4 1 shows the contents of the alphanumeric displays on the RP and the line cards as well as the normal LED states on the alarm card the power entry modules AC or DC and the blower module after a successful system startup Tab
75. cting Power to an AC Powered Router Use the following procedure to connect the AC power cords to the router S Note Connect each AC power supply to a dedicated power source branch circuit Each AC input power supply operates between 200 and 240 VAC and requires at least a 20 A service for North American use ora 13 A service for international use For more information on AC power cords see the Power Connection Guidelines section on page 2 13 Step 1 Connect each power cable to the AC power connector on the horizontal trough and secure them with their retention clips Figure 3 30 Step2 Plug each power supply cable into its AC outlet Figure 3 30 Connecting Source AC to the AC Input Power Connector 52645 Cisco XR 12410 Router Installation Guide 0L 13832 01 ET Chapter3 Installing the Cisco XR 12410 Router Bi Connecting Power to the Router Connecting Power to a DC Powered Router This section contains the procedures to connect the DC source power cables to a DC powered router The color coding of source DC power cable leads depends on the color coding of the site DC power source Because there is no color code standard for source DC wiring you must be sure that power source cables are connected to the PDU with the proper positive and negative polarity e n some cases the source DC cable leads might have a positive or a negative label This is a relatively sa
76. d Grounding Guidelines Although the router chassis requires a safety earth ground connection as part of the power cabling to PDUs we also recommend that you connect the central office ground system or interior equipment grounding system to the supplemental bonding and grounding connections on the back of the router chassis Figure 2 10 This grounding point is also referred to as the network equipment building system NEBS bonding and grounding studs Note These bonding and grounding connections satisfy the Telcordia NEBS requirements for supplemental bonding and grounding connections If you are not installing the router in a NEBS environment you can choose to bypass these guidelines and rely on the safety earth ground connections to the AC and DC PDUs Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines Hl Figure 2 10 NEBS Bonding and Grounding Studs NEBS bonding S ll and grounding e studs lt z Agency E s compliance label o E o E OA 5 lt did CRS a P m a 8 Cisco XR 12410 Router Installation Guide OL 13832 01 EIN Chapter2 Preparing for Installation HZ Site Requirement Guidelines To ensure a satisfactory supplemental ground connection to the router use the following parts Note These parts are not availab
77. d to a dedicated AC power source Each AC power supply operating in the nominal range of 200 to 240 VAC requires a minimum service of 20 A North America or 13 A international Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil Removing and Replacing an AC PDU Use the following procedure to remove and replace an AC PDU Step 1 Set the power switch to the off 0 position Step2 Unplug the power supply cord from its AC outlet Step3 Power off the circuit breaker assigned to the PDU you are removing Warning To ensure that power remains off while you are performing this procedure tape the circuit breaker switch in the off 0 position Step4 Eject the PEM from the chassis Figure 5 10 a Loosen the captive screw on the ejector lever and pivot the lever down to eject the PEM from its bay b Pull out the power supply halfway from its bay S Note Itis not necessary to completely remove the power supply You can leave the power supply in its bay while you replace the AC PDU Figure 5 10 Ejecting an AC Power Supply OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Step5 Release the retention clip and disconnect the power cable from the AC power connector on the horizontal trough Figur
78. ddresses Any examples command display output and figures included in the document are shown for illustrative purposes only Any use of actual IP addresses in illustrative content is unintentional and coincidental Cisco XR12410 Router Installation Guide 2007 Cisco Systems Inc All rights reserved CONTENTS About This Guide xi Audience xi Purpose xi Document Organization xii Document Conventions xii Obtaining Documentation Obtaining Support and Security Guidelines xiv cHAPTER 1 Cisco XR 12410 Router Overview 1 1 Physical and Functional Description of Router 1 1 AC and DC Power Subsystems 1 5 AC Power Entry Modules 1 5 DC Power Supplies 1 7 Switch Fabric and Alarm Card Overview 1 9 Switch Fabric Card Functionality 1 10 Clock Scheduler Card 1 10 Switch Fabric Card 1 11 Alarm Cards and Alarm Display 1 11 Line Card and Route Processor Overview 1 13 Line Cards 1 14 Route Processor 1 14 Performance Route Processor Overview 1 16 PRP PCMCIA Card Slots and Status LEDs 1 16 PRP Ethernet Ports and Status LEDs 1 17 Cisco XR 12410 Router Installation Guide 01 12822 01 IN BE Contents PRP Auxiliary and Console Ports 1 18 PRP Reset Switch 1 18 PRP Alphanumeric Message Displays 1 19 PRP Memory Components 1 20 PRP SDRAM 1 22 PRP SRAM 1 22 PRPNVRAM 1 23 PRP Flash Memory 1 23 Upper and Lower Cable Management Brackets 1 24 Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router 1 24 Horizontal Ca
79. ding system NEBS to the supplemental bonding and grounding points on the router For more information on supplemental bonding and grounding cable requirements see the NEBS Supplemental Unit Bonding and Grounding Guidelines section on page 2 18 Use the following procedure to attach a grounding cable lug to the router Step 1 Install the locking washers and nuts over the bonding and grounding cable studs and tighten securely Figure 3 19 Figure 3 19 Router Rear NEBS Bonding and Grounding Studs 66000060 Cisco XR 12410 Router Installation Guide EZG OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Reinstalling Components After Installing the Chassis W Step2 Prepare the other end of the grounding wire and connect it to the appropriate grounding point at your site to ensure an adequate earth ground Reinstalling Components After Installing the Chassis This section describes how to reinstall the components that you removed before installing the chassis in the rack It also describes how to reconnect cables to line cards the RP and alarm cards Reinstalling Power Supplies Use the following procedures to reinstall the AC or DC power supplies e To reinstall AC PEMs go to Reinstalling AC PEMs page 3 28 e To reinstall DC PEMs go to Reinstalling DC PEMs page 3 29 Cisco XR 12410 Router Installation Guide 0L 13832 01 EUM Chapter3 Installing the Cisco
80. dule maintains acceptable operating temperatures for the internal components by drawing in cool air through the air filter in front of the switch fabric and alarm card cage and circulating the air through both card cages Figure 2 6 Each power supply is also equipped with a fan that draws cooler air into the front of the power supply and forces warmer air out of the back of the chassis Figure 2 6 Air Flow Path through the Router Side View Blower module mum Air exhaust Line card and RP card cage Air filter Room air i Jj lt Switch fabric card cage md gt gt N 50396 Power supplies When selecting a site to install the router observe the following guidelines e Dust free area The site should be as dust free as possible Dusty environments can clog the air filter or power supply intake vents reducing the cooling air flow through the router Clogged filters and vents can cause an overtemperature condition in the router Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter 2 Preparing for Installation Site Requirement Guidelines Hl e Unrestricted air flow Allow sufficient air flow by maintaining a minimum of 6 inches 15 24 cm of clearance at both the inlet and exhaust openings on the chassis and the power modules If the air flow is blocked or restricted or if the inlet air is too warm an overtemperature condition can occur within the ro
81. e Processor refer to the Cisco document Performance Route Processor Installation and Configuration Guide Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter 1 Cisco XR 12410 Router Overview Line Card and Route Processor Overview W The PRP 2 performs the following primary functions e Executes routing protocol stacks e Performs all protocol communications with other routers Builds and distributes forwarding information to all line cards e Uploads the operating system software images to all installed line cards during power up e Provides out of band system console and auxiliary ports and an Ethernet port for router configuration and maintenance Monitors and manages the power and temperature of system components such as line cards power supplies and fans The Cisco PRP 2 delivers all these functions with enhanced performance and capabilities It also delivers the following feature enhancements depending on the software version running Gigabit Ethernet management port e Hard drive support optional part BITS input ports GB compact image Flash memory support optional part Memory scalability up to 4 GB The PRP 2 communicates with the line cards either through the switch fabric or through the MBus The switch fabric connection is the main data path for routing table distribution as well as for packets that are sent between the line cards and the PRP 2 The MBus connection allows the P
82. e 5 11 Figure 5 11 Disconnecting an AC Power Cord 52640 Cisco XR 12410 Router Installation Guide EZG OL 13832 01 Chapter5 Maintaining the Router Step 6 Figure 5 12 Removing and Replacing AC and DC Power Subsystem Components Remove the rear chassis components Figure 5 12 a Loosen the 6 captive screws on the AC horizontal trough and remove it b Loosen the 16 captive screws that secure the rear panel to the chassis and remove it c Remove the 4 screws securing the AC PDU to the chassis and remove the PDU Removing Rear AC Chassis Components is eo e Rear panel 9 e el AC PDUs i 3j lt AC horizontal trough P 9 d ecccocee eoccooee 00000000 l OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Step7 Install the rear chassis components see Figure 5 12 a Install the new AC PDU and tighten the 4 screws to secure it to the chassis b Replace the rear panel and tighten the 16 captive screws S Note The rear panel has a lip that fits over the top of the chassis Be sure to fit the bottom of the rear panel above the AC horizontal trough
83. e chassis backplane to all cards RPs and the blower module Figure 1 4 identifies the components of an AC PEM Figure 1 4 AC PEM Components 1 Status indicators Ejector lever 2 Handle Power On Off switch shown in the ON 1 position H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Physical and Functional Description of Router Mi DC Power Supplies A DC powered router consists of two DC PDUs and DC PEMs DC power to the router is provided from cables from a DC power source that are connected to threaded DC input terminal studs on the chassis rear panel as shown in Figure 1 5 Figure 1 5 DC Power Cables 2800 W DC PDU Feed A2 Ground V 129277 Feed A1 Each DC PEM operates from a nominal source DC voltage of 48 to 60 VDC and requires a dedicated 60 amp service Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter1 Cisco XR 12410 Router Overview W Physical and Functional Description of Router Figure 1 6 identifies the components of a DC power supply Figure 1 6 2800 Watt DC PEM Components 1 Power on off switch Handle 2 Status indicators Ejector lever H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter 1 Cisco XR 12410 Router Overview Switch Fabric and Alarm Ca
84. e time per month or more often in dusty environments examine the air filter for damage and cleanliness A Caution Damage to the air filter can restrict the airflow cause overheating in the router and degrade EMI performance Be careful when cleaning and replacing the filter Cisco XR 12410 Router Installation Guide OL 13832 01 m the Router Mainta Chapter 5 Bi Cleaning or Replacing the Chassis Air Filter Cleaning or Replacing a Chassis Air Filter Use the following procedure to clean or replace the air filter Loosen the captive screw on each side of the air filter door and pivot the door open Figure 5 3 Step 1 ir Filter Door is A Opening the Chass Figure 5 3 LSL8EL jo0000000 o 0000 Oo _oooo000 O CIC Dni iio o oooo Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter5 Maintaining the Router Cleaning or Replacing the Chassis Air Filter W Step2 Remove the air filter by sliding it out of the door Figure 5 4 Figure 5 4 Removing the Chassis Air Filter ORISA pepe prg pep ds TORRE Tore RIS em C5 C5 D C C5 C5 C5 00000000
85. emove and replace the blower module Step 1 Remove the blower module from the chassis Figure 5 5 a Loosen the captive screw on each side of the blower module b Pull the blower module halfway out of the module bay c Slide out the blower module completely from the module bay while supporting it with your other hand A Warning The blower module weighs approximately 20 pounds 9 kg Use two hands when handling the blower module Figure 5 5 Removing the Blower Module 52643 Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter5 Maintaining the Router Bl Removing and Replacing the Blower Module Step 2 Install the new blower module into the chassis Figure 5 6 a Liftthe blower module with two hands and slide it halfway into the module bay b Slowly push the blower module into the chassis until it mates with the backplane connector at the back of the module bay A Caution To prevent damage to the connectors do not use excessive force when inserting the blower module into the chassis c Tighten the captive screws on the blower module to secure it to the chassis e The green OK status indicator on the front of the blower module goes on If the OK indicator does not light see the Troubleshooting the Blower Module Installation section on page 5 11 Figure 5 6 Installing the Blower Module g Cis
86. ends on your configuration and its scale Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Switch Fabric and Alarm Card Overview W Switch Fabric Card The switch fabric cards augment the traffic capacity of the router SFCs contain switch fabric circuitry that can only carry user traffic between line cards or between the RP and the line cards SFCs receive all scheduling information and the system clock signal from the CSCs Alarm Cards and Alarm Display The two alarm cards in the switch fabric and alarm card cage provide several functions e Supply 5 VDC to the MBus modules on router components see AC and DC Power Subsystems page 1 5 e Work in conjunction with the alarm display to monitor the system The alarm display sometimes referred to as the alarm display card is above the horizontal cable management bracket Figure 1 7 Cisco XR 12410 Router Installation Guide 0L 13832 01 EIN Chapter1 Cisco XR 12410 Router Overview BE Switch Fabric and Alarm Card Overview Figure 1 7 Alarm Display Location Alarm display o 3 e o o e 3 00000000 o o o CANONA OT 53369 Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter 1 Cisco XR 12410 Router Overview
87. er are described in the following sections Powering Off the Router page 5 2 Cleaning or Replacing the Chassis Air Filter page 5 5 Cleaning or Replacing the Chassis Air Filter page 5 5 Removing and Replacing the Blower Module page 5 9 Removing and Replacing AC and DC Power Subsystem Components page 5 12 Removing and Replacing Cards from the Chassis page 5 36 Removing and Installing a Chassis page 5 41 OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Powering Off the Router Prerequisites and Preparation Before you perform any of the procedures in this chapter be sure that you Review the Safety Guidelines section on page 2 2 e Read the safety and ESD prevention guidelines described in the Compliance and Safety Information section on page 2 3 Ensure that you have all of the necessary tools and equipment before beginning the procedure Have access to the following documents during the installation Regulatory Compliance and Safety Information for Cisco 12000 Series Routers publication that shipped with the router Powering Off the Router Step 1 Step 2 Step 3 Step 4 Most Cisco XR 12410 router field replaceable units FRUs can be removed and replaced with the power on and the system operating This is known as online insertion and removal OIR Power supplies line cards the RP CSCs SFCs and alarm cards all support OIR Unless other
88. er supply types within the chassis If you are replacing a 2400 W power supply from an older system with a newer 2800 W power supply you must replace both power supplies and the PDUs You must shut down the router to perform the upgrade Be sure to notify the appropriate personnel that all routing traffic stops while the upgrade takes place Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components ll A Caution Cisco XR 12410 router configured with non enhanced fabric and a single power supply and with more than five Engine5 line cards may fail to boot during the start up procedures To safeguard against this possibility ensure that the chassis is configured with two power supplies or configured with the enhanced fabric Cisco XR 12410 Router Installation Guide OL 13832 01 EH Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components Removing and Replacing an AC PEM This section contains the procedure to remove and replace an AC PEM from the chassis Figure 5 7 identifies the components of an AC PEM Figure 5 7 AC PEM Components 1 Status indicators Ejector lever 2 Handle Power ON OFF switch shown in the ON 1 position H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter5 Maintaining the
89. erate the router You can download new images to flash memory over the network or from a local server to replace an existing image or to add it as an additional image The router can be booted manually or automatically from any of the stored images in flash memory Flash memory also functions as a Trivial File Transfer Protocol TFTP server to allow other servers to boot remotely from the stored images or to copy them into their own flash memory The system uses two types of flash memory e Onboard flash memory called bootflash Contains the Cisco IOS boot image e Flash memory disks or cards Contain the Cisco IOS software image Table 1 3 lists supported flash disk sizes and Cisco part numbers Table 1 3 Supported Flash Disk Sizes Flash Disk Size Part Number 64 MB2 MEM 12KRP FD64 128 MB MEM 12KRP FD128 1 GB MEM 12KRP FD1G 1 Standard Type 1 and Type 2 linear flash memory cards also are supported although they may not have the capacity to meet the configuration requirements of your system 2 Default shipping configuration OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter1 Cisco XR 12410 Router Overview Bi Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router Upper and Lower Cable Management Brackets A The Cisco XR 12416 router includes upper and lower cable management brackets that work together with individual line card cable management brac
90. f Fail red Lights in conjunction with the following indicators which flash to show the type of power supply failure FILO F2LO oc OT OC Over Current flashing red Indicates the input or output current has exceeded its limit and that an overload or short circuit has occurred Set the power supply switch to off 0 and then back to the on 1 position Ifthe indicator is still flashing eject and reseat the power supply Ifthe indicator is still flashing replace the power supply OT Over Temperature steady or flashing red Indicates that the power supply is in an overtemperature condition causing a shut down to occur Flashing red Indicates a locked power supply fan Replace the power supply Steady red Indicates an overtemperature condition Verify that all fans in the blower module are operating properly Ifall the blower module fans function replace the power supply INOK green Indicates that the power supply is operating normally and the source DC voltage is within the nominal operating range of 48 to 60 VDC This indicator lights when the power switch is set to the on 1 position If there is a power supply failure the INOK indicator shuts off OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components e DCOK green Indicates that the power supply i
91. fe indication of the polarity but you must verify the polarity by measuring the voltage between the DC cable leads Be sure that the positive and negative cable leads match the positive and negative labels on the PDU when making the measurement A green or green and yellow cable typically indicate that it is a ground cable A Caution DC PEMs contains circuitry to trip the breaker on the PEM if the PEM detects a reverse polarity condition No damage should occur from reverse polarity but you should correct a reverse polarity condition immediately S Note The length of the cables depends on the location of your router in relation to the source of DC power These cables and the cable lugs used to attach the cables to the router chassis are not available from Cisco Systems They are available from any commercial cable vendor For more information on site power and source DC cable requirements see the Power Connection Guidelines section on page 2 13 A Warning To ensure that power remains off while you are performing this procedure tape the DC circuit breaker switch in the off 0 position Cisco XR 12410 Router Installation Guide M346 i OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Step 1 Step 2 A Connecting Power to the Router MI Use the following procedure to connect the DC source power cables to a 2800 W DC powered router Remove the clear plastic
92. g Blower module Alarm display L L L LIL L L L D d dE E 3 0 7 5 B NI NI N NN NNIN E EIE EJ EIE EI E 7 C e e e e e e e ele Cisco XR 12410 Router Installation Guide Er OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Physical and Functional Description of Router Mi AC and DC Power Subsystems A A router ships as either an AC or DC powered system Source power connects to power distribution units PDUs on the back of the chassis which route power to the power supplies also referred to as power entry modules PEMs Caution To ensure that the chassis configuration complies with the required power budgets use the on line power calculator Failure to properly verify the configuration may result in an unpredictable state if one of the power units fails Contact your local sales representative for assistance AC Power Entry Modules An AC powered router consists of two AC PDUs and AC PEMs AC power to the router is provided through power cords connected from AC power outlets to the PDUs on the chassis rear panel as shown in Figure 1 3 Figure 1 3 AC PDU Connection 52645 OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter1 Cisco XR 12410 Router Overview W Physical and Functional Description of Router Each AC PEM converts 200 to 240 VAC into 48 VDC which is distributed through th
93. g the Blower Module Installation 5 11 Removing and Replacing AC and DC Power Subsystem Components 5 12 Installation Guidelines 5 12 Removing and Replacing an AC PEM 5 13 Troubleshooting the AC Power Supply Installation 5 16 Removing and Replacing an AC PDU 5 18 Removing and Replacing a DC PEM 5 22 Troubleshooting a 2800 W DC PEM Installation 5 25 Removing and Replacing a DC PDU 5 27 Removing and Replacing Cards from the Chassis 5 36 Removing and Replacing Cards from the Line Card and RP Card Cage 5 38 Removing and Replacing Cards from the Switch Fabric and Alarm Card Cage 5 40 Removing and Installing a Chassis 5 41 Removing a Chassis from the Equipment Rack 5 42 Installing a Replacement Chassis in the Equipment Rack 5 44 Packing a Defective Chassis for Shipment 5 45 APPENDIX A Technical Specifications A 1 Router Specifications A 1 APPENDIX B Site Log B 1 INDEX Cisco XR 12410 Router Installation Guide a OL 13832 01 About This Guide Audience The Cisco XR 12410 Router Installation Guide is written for hardware installers and system administrators of Cisco routers This publication assumes that the user has a substantial background in installing and configuring router and switch based hardware The reader should also be familiar with electronic circuitry and wiring practices and have experience as an electronic or electromechanical technician Purpose This installation and configuration guide contains proced
94. h fabrics and alarm cards This section describes how to remove the various types of cards Removing Cards from the Line Card and RP Card Cage The line card and RP card cage contains 10 slots numbered 0 through 9 from left to right Line cards are installed in slots 0 through 7 RPs are installed in slots 8 and 9 A Caution Handle all cards by the metal card carrier edges only avoid touching the board or any connector pins After removing a card carefully place it in an antistatic bag or similar environment to protect it from ESD and dust in the optic ports fiber optic line cards Use the following procedure to remove line cards and RPs from of the chassis Step 1 Proceeding from left to right identify each card and write down the card type and slot number on a piece of paper Figure 3 7 S Note You will need this information when you reinstall the cards in the chassis to be sure you install them in the same card slots Cisco XR 12410 Router Installation Guide 0L 13832 01 EIN Chapter3 Installing the Cisco XR 12410 Router Bl Removing Cards from the Chassis Figure 3 7 Cisco XR 12410 router Components and Slot Numbering Blower module Alarm display L L EL eye uy eee Cyr dE E ae 7 E B NI NI N NN NNIN E EIE EJ EIE EI E C e e el e e ee ele Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter3 Inst
95. hassis rest on the brackets but continue to support the chassis Figure 3 17 Correct Lifting Positions PERSE f S zt P ex UNA IE v 50837 A Caution Do not grasp the card cage or the air filter door when lifting the router chassis Figure 3 18 Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter 3 Installing the Cisco XR 12410 Router Rack Mounting the Router Chassis Figure 3 18 Incorrect Lifting Handholds 7 8 S I Step2 Position the chassis until the rack mounting flanges are flush against the mounting rails on the rack or the optional center mount brackets if installed Step3 Hold the chassis in position against the mounting rails while the second person finger tightens a screw to the rack rails on each side of the chassis Step4 Finger tighten 4 more screws to the rack rails on each side of the chassis e Space the screws evenly between the top and bottom of the chassis Step5 Tighten all 5 screws on each side to secure the chassis to the equipment rack OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter3 Installing the Cisco XR 12410 Router BI Supplemental Bonding and Grounding Connections Supplemental Bonding and Grounding Connections Before you connect power to the router or power on the router for the first time We recommend that you connect the central office ground system or new equipment buil
96. he line card indicates the following Figure 4 8 e Upper row Indicates which software component is running At the end of a successful boot process this display reads IOS XR Lower row Indicates the current phase of the boot process At the end of a successful boot process this display reads RUN Figure 4 8 Line Card Alphanumeric Display Upper alphanumeric LED display four digits Lower alphanumeric LED display four digits Cisco XR 12410 Router Installation Guide 0L 13832 01 EU Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Processor Subsystem Troubleshooting Using the Line Card Alphanumeric Display You can analyze the alphanumeric displays to isolate a problem with the line card The two rows of the alphanumeric display are powered separately The upper row receives power from the DC to DC converters on the line card The lower row is powered directly from the MBus on the line card through the chassis backplane Ifthe lower row is not operating the MBus module may be malfunctioning Ifthe MBus module is operating the lower row could be on even if the RP failed to powered on If neither the upper or lower row is on but the power modules and the blower modules are operational the line card may not be installed properly or the 5 VDC output from the chassis backplane is faulty
97. hen down through the openings to the individual line card cable management bracket This system keeps cables out of the way and free of sharp bends Caution Excessive bending of interface cables can damage the cables OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter1 Cisco XR 12410 Router Overview Bl Horizontal Cable Management Bracket Figure 1 13 Horizontal Cable Management Bracket Horizontal cable management bracket o SP o o e e 3 o 3 TITIITITITTTTITITTITTIITTITIITTTTITTTTTIITITTITTTITTITTITTTITIT 00000000 Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Horizontal Cable Management Bracket W Blower Module The blower module contains three variable speed fans and a controller card The two front cover LEDs provide a visual indication of blower module status Figure 1 14 Figure 1 14 Blower Module LEDs OK green AIl three fans are operating normally FAIL red The system has detected a fan failure or other fault in the blower module The fault can be caused by any of the following One or more fans are not operating One or more fans are running below speed A controller card fault Cisco XR 12410 Router Installation Guide 0L 13832 01
98. iate warning messages on the console Figure 4 2 identifies the components of a DC PEM Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter 4 Troubleshooting the Installation Troubleshooting the Power Subsystem Wi Figure 4 2 2800 Watt DC PEM Components 1 Power on off switch Handle 2 Status indicators Ejector lever OL 13832 01 Cisco XR 12410 Router Installation Guide Chapter 4 Troubleshooting the Installation BE Troubleshooting the Power Subsystem Troubleshooting a DC PEM Use the following procedure to troubleshoot a 2800 W DC PEM if it is not operating properly Step 1 Make sure the PEM is seated properly Eject and reseat the PEM Make sure The captive screw on the ejector lever is tightened securely The power switch is set to the on 1 position Step2 Check the PEM status indicators FILO feeder 1 low flashing yellow Indicates that input connections to the PDU feeder 1 are loose or not connected or the input voltage is below the minimum This indicator remains off during normal operation Make sure that Power cords are securely attached to their PDU terminal studs Power cords are securely attached at the DC source end The source DC circuit breaker is switched on If the indicator is still flashing after you perform the above checks replace the power supply F2LO feeder2 low flashing yellow
99. in correct EMI performance Stepb Go to the Reinstalling Cards in the Line Card and RP Card Cage section on page 3 33 to reinstall the line cards and RP Cisco XR 12410 Router Installation Guide EEG OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Reinstalling Cards inthe Chassis il Reinstalling Cards in the Line Card and RP Card Cage Before you begin reinstalling cards in the card cage identify slot assignments by referring to the written list you prepared when you removed the cards refer to Figure 3 7 for slot numbering Use the following procedure to reinstall cards in the line card and RP card cage Step 1 Starting at slot 0 Figure 3 25 b Slide the card into the slot until it mates with the backplane connector a Tighten the captive screws at the top and bottom of the front panel Figure 3 25 Installing a Line Card into the Line Card and RP Card Cage 00000000 00000000 TITTITITITIITITTITIITITTITTTTTITTITTTITITTITTITTTTTITTTTTTITTITITTITTITIT FE is cis cin mds cis ris rin ris 129726 Cisco XR 12410 Router Installation Guide 0L 13832 01 Er Chapter3 Installing the Cisco XR 12410 Router BE Connecting Line Card Network Interface Cables AN Caution Step 2 AN Unoccupied card slots in the line card and RP
100. including the status of the PRP router error messages and user defined status and error messages Note A list of all system and error messages appears in the Cisco IOS XR System Error Messages publication Cisco XR 12410 Router Installation Guide 0L 13832 01 EIN Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Processor Subsystem PRP Memory Components Table 4 2 PRP Memory Components This section describes types of memory used on the PRP to support router functions Table 4 2 provides a quick reference of the different types of memory and Figure 4 6 shows the location on the PRP board Type Size Quantity Description Location SDRAM 512 MBI lor2 Uses 512 MB or 1 GB DIMMs based on U15 bank 1 1 GB or 2 GB SDRAM configuration for main Cisco IOS U18 bank 2 XR software functions SRAM 2 MB fixed Secondary CPU cache memory functions NVRAM 2 MB fixed System configuration files register settings and logs Flash 64 MB SIMM Cisco IOS XR boot image bootflash crash P3 memory information and other user defined files Flash disk 64 MB lor2 Cisco IOS XR software images system Flash memory PCMCIA configuration files and other user defined card slot 0 and files on one or two flash memory cards slot 1 Flash boot 512 KB 1 Flash EPROM for the ROM monitor program ROM boot image 1 Default shipping configuration Cisco XR 1
101. indicate when the flash memory card in that slot is accessed see Figure 4 3 Each slot has an eject button located behind the cover to remove a flash card from the slot Cisco XR 12410 Router Installation Guide EXS OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W PRP Ethernet Ports and Status LEDs The PRP has two 8 pin media dependent interface MDI RJ 45 ports for either IEEE 802 3 IOBASE T 10 Mbps or IEEE 802 3u 100BASE TX 100 Mbps Ethernet connections These ports are labeled ETH 0 and ETH 1 The transmission speed of the Ethernet port is not user configurable You set the speed through an autosensing scheme on the PRP which is determined by the network that the Ethernet port is connected to However even at an autosensed data transmission rate of 100 Mbps the Ethernet port can only provide a usable bandwidth of substantially less than 100 Mbps You can expect a maximum usable bandwidth of approximately 20 Mbps when using an Ethernet connection The following LEDs on the front panel indicate traffic status and port selection Figure 4 4 e LINK EN TX RX Indicate link activity LINK port enabled EN data transmission TX and data reception RX e PRIMARY Indicates which Ethernet port is selected ETH 0 or ETH 1 S Note Because both ports are supported on the PRP ETH 0 is always on ETH 1 lights when it is selected Figure 4 4 Port Activ
102. ion To ensure that the chassis configuration complies with the required power budgets use the on line power calculator Failure to properly verify the configuration may result in an unpredictable state if one of the power units fails Contact your local sales representative for assistance Cisco XR 12410 Router Installation Guide Er OL 13832 01 AppendixA Technical Specifications Router Specifications il Table A 4 Environmental Specifications Description Value Temperature Operating 32 to 104 F 0 to 40 C Nonoperating 4 to 149 F 20 to 65 C Humidity Operating 10 to 85 noncondensing Nonoperating 5 to 95 noncondensing Altitude Operating 0 to 10 000 ft 0 to 3 000 m Nonoperating 0 to 15 000 ft 0 to 4 570 m Heat dissipation 9 554 BTU hr maximum Acoustic noise 70 dBa maximum Shock Operating halfsine 21 in sec 0 53 m sec Nonoperating trapezoidal pulse 20 Gl 52 in sec 1 32 m sec Vibration Operating 0 35 Grms from 3 to 500 Hz Nonoperating 1 0 Grms from3 to 500 Hz 1 Gisa value of acceleration where 1G equals 32 17 ft sec 9 81 m sec 2 Grms is the root mean square value of acceleration OL 13832 01 Cisco XR 12410 Router Installation Guide E AppendixA Technical Specifications Bl Router Specifications Cisco XR 12410 Router Installation Guide EM OL 13832 01 Ae A iu APPENDIX
103. ion in North America 16 A for international operation e 13 A for operation in the UK Each of the AC power inputs requires separate dedicated branch circuit For a list of the nominal and acceptable value ranges for source AC power refer to Table A 2 on page A 3 Figure 2 7 shows the different styles of AC power cords used to connect to the local AC power source that are available for North America and various locales Figure 2 7 AC Power Cord Plugs and Appliance Coupler y 1 North America Australia New Zealand Europe Argentine Brazil Rewirable twist lock plug SAA 3 plug VIIG plug NEMA L6 20P 20A AS NZZS 3112 1993 15A CEE 7 VII 16A EE Italy United Kingdom Appliance coupler 1 3 16 plug BS89 13 C19W coupler CEI 23 16 16A BS 1363 A Hot EN60320 C19 20A 13A replaceable fuse Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines Table 2 1 lists power cord options All AC input power supply power cords measure 14 feet 4 3 m Table 2 1 AC Power Cord International Options Label Description Part Number North America 20 A 250 VAC CAB GSR16 US Australia New Zealand 15 A 250 VAC CAB GSR16 AU Europe Argentina Brazil 16 A 250 VAC CAB GSR16 EU Italy 16 A 250 VAC CAB GSR16 IT United Kingdom 13 A 250 VAC CAB GSR16 UK 13 A replaceable fuse DC Powered Routers C
104. ion 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 television reception tr
105. ity LEDs Partial Front Panel ETHO ETH 1 TETTE TII THEE TL IT a ur PRIMARY PRIMARY OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Processor Subsystem PRP Auxiliary and Console Ports The auxiliary and console ports on the PRP are EIA TIA 232 also known as RS 232 asynchronous serial ports connect external devices to monitor and manage the system e Auxiliary port A male plug that provides a data terminal equipment DTE interface The auxiliary port supports flow control and is often used to connect a modem a channel service unit CSU or other optional equipment for Telnet management Console port A female receptacle that provides a data circuit terminating equipment DCE interface for connecting a console terminal PRP Reset Switch A Access to the soft reset switch is through a small opening in the PRP front panel see Figure 4 3 To press the switch insert a paper clip or similar small pointed object into the opening Caution The reset switch is not a mechanism for resetting the PRP and reloading the Cisco IOS XR image It is intended for software development use only To prevent system problems or loss of data use the reset switch only on the advice of Cisco service personnel Pressing the reset switch causes a non maskable interrupt
106. k mount bracket attached to rack posts Lo 53361 Cisco XR 12410 Router Installation Guide OL 13832 01 EN Chapter2 Preparing for Installation HZ Site Requirement Guidelines Site Layout and Equipment Dimensions To help maintain trouble free operation adhere to the following precautions when planning your rack installation Ensure the site of the rack includes provisions for source AC or DC power grounding and network interface cables Allow sufficient space to work around the rack during the installation You need Atleast 3 feet adjacent to the rack to move align and insert the chassis At least 2 feet in front of the power shelf to insert power entry modules Maintain at least 24 inches 61 cm of clearance in front of and behind the chassis for maintenance after installation To mount the router between two posts or rails the usable aperture the width between the inner edges of the two mounting flanges must be at least 17 7 inches 45 0 cm The height of the router is 37 0 inches 93 98 cm Most racks accommodate two routers When fully populated with cards the router can weigh as much as 275 1b 124 74 kg To maintain equipment rack stability and to ensure your safety the rack is provided with stabilizing devices Make sure you install the stabilizers before installing the router If you use a telco style rack the weight of the chassis is cantilevered off of the tw
107. kets to organize interface cables entering and exiting the router see Figure 1 1 Network interface cables to the line cards are fed across the brackets and then through the openings to the individual line card cable management bracket This system keeps cables out of the way and free of sharp bends Caution Excessive bending of interface cables can damage the cables Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router A Cisco 12410 Router can be upgraded to a Cisco XR 12410 router by updating the line cards and software images For information on this process including supported line cards and software upgrade procedures please refer to the Cisco document Upgrading a Cisco 12000 Series Router from Cisco IOS Software to Cisco IOS XR Software The line card and route processor RP card cage has 10 user configurable slots that support a combination of line cards and either one or two RPs see Figure 1 2 Router configurations can consist of either nine line cards and one RP or eight line cards and two RPs one primary and one redundant using the following slot configurations Slots 0 to 7 accommodate the newer wider line card designs These wider line card slots can also accept narrower legacy line cards Slots 8 and 9 only accept RPs or a narrower legacy line card S Note If a system uses only one RP install it in slot 9 You can use slot 8 for a legacy line card Cisco XR 12410
108. lation easier The rack mount brackets can be left in place after the chassis is installed Note Before installing the rack mount brackets make sure you have performed the measurements described in Verifying Rack Dimensions section on page 3 17 Use the following procedure to install the rack mount brackets Step 1 Determine the location in which you want to position the chassis in the rack and mark holes at the same height on both the left and right rack rails Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Rack Mounting the Router Chassis W Step2 Install the right rack mount bracket Figure 3 13 a Align the bottom screw hole of the bracket with the marked screw hole at the bottom of the rack and finger tighten a screw in that hole b Finger tighten a second screw in the top hole of the bracket c Use a screwdriver to tighten both screws securely Step3 Repeat Step 2 for the left rack mount bracket Step4 Use a level to verify that the tops of the two brackets are level or use a measuring tape to verify that both brackets are the same distance from the top of the rack rails Figure 3 13 Installing the Left and Right Rack Mount Brackets e m C 3H S cec C NE a y ol e O2 e ol oll o l O JS ee ie Cisco XR 12410 Router Installation Guide 0L 13832 01 EIN Chapter3 I
109. le 4 1 Alphanumeric Displays and LEDs at System Startup Component Type of Indicator Display Contents LED Status and Meaning RP Alphanumeric Top row MSTR display Bottom row PRP The RP is enabled and recognized by the system a valid Cisco software image is running Line Cards Alphanumeric Top row IOS XR display Bottom row RUN The line card is enabled and ready for use Alarm Display Detected alarm Critical Off severity Major Off Minor Off MBUS Alarm A and Enabled On Alarm B cards Fail Off CSC 0 and 1 Enabled On Fail Off SFC 0 1 2 3 and4 Enabled On Fail Off AC Power Power status Pwr OK On Supplies Fault Off Temp Off Ilim Off The correct power module voltages are present and no faults have been detected Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Power Subsystem Wi Table 4 1 Alphanumeric Displays and LEDs at System Startup continued Component Type of Indicator Display Contents LED Status and Meaning DC Power Power status FILO Off Supplies F2LO Off RPF1 Off RPF2 Off OC Off OT Off INOK On DCOK On The correct power module voltages are present and no faults have been detected Blower Module Blower status OK On FAIL Off The blower module fans are operating correctly Troubleshooting the Power Subsystem This section contains information to troubleshoo
110. le from Cisco but are available from commercial vendors One grounding lug which have two M6 bolt holes with 0 625 to 0 75 inch 15 86 to 19 05 mm spacing between them and a wire receptacle large enough to accept a 6 AWG or larger multistrand copper wire This lug is similar to those used for the DC input power supply leads see Figure 2 8 Two M6 hex head nuts and locking washers nickel plated brass is ideal e One grounding wires Although we recommends at least 6 AWG multistrand copper wire the wire diameter and length depend on your router location and site environment Site Wiring Guidelines When planning the location of the router consider distance limitations for signaling electromagnetic interference EMI and connector compatibility If the wiring is run for any significant distance in an electromagnetic field interference can occur between the field and the signals on the wires Poor wiring can cause Radio interference emanating from the wires e Strong EMI especially when caused by lightning or radio transmitters EMI can destroy the signal drivers and receivers in the router and can even create an electrical hazard by conducting power surges through lines and into equipment S Note To predict and remedy strong EMI you may need to consult with experts in radio frequency interference RFI Site wiring is unlikely to emit radio interference if you use twisted pair cable with a good dist
111. m Display page 4 33 Cisco XR 12410 Router Installation Guide 0L 13832 01 EIN Chapter 4 Troubleshooting the Installation WE Troubleshooting the Processor Subsystem Performance Route Processor Overview The performance route processor PRP uses a Motorola PowerPC 7450 CPU that runs at an external bus clock speed of 133 MHz and has an internal clock speed of 667 MHz Figure 4 3 identifies the slots ports and LEDs on the PRP front panel Figure 4 3 Performance Route Processor Front Panel CONSOLE pum A TEES m e 129307 A 1 OE gt E J PRIMARY u v PERFORMANCE ROUTE PROCESS t 1 PRP 1 1 PCMCIA flash disk slots shown with coverin 4 Console serial port place and slot LEDs 2 RJ 45 Ethernet ports and data status LEDs 5 Reset button 3 Auxiliary serial port 6 Alphanumeric message displays PRP PCMCIA Card Slots and Status LEDs Two PCMCIA card slots slot 0 and slot 1 provide the PRP with additional flash memory capacity All combinations of different flash devices are supported by the PRP You can use ATA flash disks Type 1 or Type 2 linear flash memory cards or a combination of the two Note The PRP only supports 5 2 VDC flash memory devices It does not support 3 3 VDC PCMCIA devices Status LEDs Slot 0 Slot 1
112. minal operating range of 200 VAC to 240 VAC This indicator lights when the power supply switch is set to the on 1 position Ifthe Pwr OK indicator remains off after checking all of the power sources replace the power supply with a spare Ifthe spare power supply does not work replace its PDU Cisco XR 12410 Router Installation Guide OL 13832 01 EM Chapter5 Maintaining the Router Bl Removing and Replacing AC and DC Power Subsystem Components e Fault yellow Indicates that the system has detected a fault within the power supply This indicator remains off during normal operation If the indicator is on Toggle the power switch off and then on If the indicator remains on after several attempts to power it on replace the power supply with a spare Ifthe spare power supply also fails the problem could be a faulty power shelf backplane connector Power off the router and contact a Cisco service representative for assistance Temp yellow Indicates that the power supply is in an over temperature condition causing a shut down to occur Verify that the power supply fans are operating properly Verify that the blower module is operating properly Ifthe power supply fans and the blower module are operating properly replace the existing power supply with a spare e lim Indicates the power supply is operating in a current limiting condition Each power cord should be connecte
113. mission Parameter RJ 45 Cable specification Category 5 UTP 22 to 24 AWG Cable length max Segment length max 328 feet 100 m for 100BASE TX Network length max 656 feet 200 m with 1 repeater 1 EIA TIA 568 or EIA TIA 568 TSB 36 compliant Not supplied by Cisco 2 AWG American Wire Gauge This gauge is specified by the EIA TIA 568 standard 3 Specifically the length between any two stations on a repeated segment Table 2 6 lists IEEE 802 3u physical characteristics for IOOBASE TX Table 2 6 IEEE 802 3u Physical Characteristics Parameter 100BASE TX Data rate Mbps 100 Signaling method Baseband Maximum segment length 100 m between DTE and repeaters Media Category 5 UTP Topology Star Hub Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter2 Preparing for Installation Alarm Display Connection Guidelines Ti Alarm Display Connection Guidelines The router alarm system consists of the following cards e Two alarm cards Installed in the switch fabric and alarm card cage They do not have any indicators connectors or switches One alarm display card Mounted on the front of the router chassis just above the horizontal cable management tray The alarm display card has two 25 pin D subconnectors ALARM A and ALARM B on the front panel that connect the router to an external site alarm maintenance system Figure 2 17 When a critical major o
114. monitor CACH CPU data and instruction cache is being initialized Line card ROM INIT monitor MEM Size of the main memory on the line card is being discovered Line card ROM INIT monitor LROM ROM is ready for a software download attempt Line card ROM RDY monitor ROMI ROM image is being loaded into line card memory RP IOS XR GET software ROM ROM image is receiving a response RP IOS XR VGET software FABI Line card is waiting for the fabric downloader RP IOS XR WAIT software FABM Line card is waiting for the Fabric Manager to report that the RP IOS XR WAIT fabric is usable software FABL Fabric downloader is being loaded into line card memory RP IOS XR DNLD software FABL Fabric downloader is being launched RP IOS XR STRT software FABL Fabric downloader is launched and running RP IOS XR RUN software IOS XR Cisco IOS XR software is being downloaded into line card RP IOS XR DNLD memory software Cisco XR 12410 Router Installation Guide OL 13832 01 ET Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Processor Subsystem Table 4 6 Troubleshooting Using Alphanumeric Display Messages continued Display Meaning Source IOS XR Cisco IOS XR software is waiting for the fabric to be ready RP IOS XR FABW software IOS XR Line card is obtaining the Cisco IOS XR release RP IOS XR VGET software IOS XR Line card is enabled and ready for use RP IOS XR RUN software IOS XR Cisco IOS
115. n section on page 2 3 and use Figure 2 1 on page 2 4 as a reference in locating and using the ESD sockets on the front of the router chassis For additional safety and compliance information refer to the Regulatory Compliance and Safety Information for Cisco 12000 Series Routers publication that accompanied your router A Warning This router is not designed to be installed as a shelf mounted or a free standing router The router must be installed in a rack that is secured to the building structure You must install the router in either a telco style frame or a four post equipment rack Cisco XR 12410 Router Installation Guide Er OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Installation Overview W Installation Overview The router is shipped strapped to a shipping pallet as shown in Figure 3 1 Figure 3 1 Router Packaged on Shipping Pallet 50835 A fully equipped router with two power supplies can weigh as much as 275 pounds 124 74 kg an empty chassis weighs 125 pounds 56 7 kg The chassis is designed to be lifted by two persons after you remove some of the components such as line cards power supplies and the blower module to reduce the weight before lifting the chassis See the Removing Components Before Installing the Chassis section on page 3 4 for procedures to remove these components Cisco XR 12410 Router Installation Guide OL 13832 01
116. n 2 20 RJ 45 1FE cable specifications 2 30 cable specifications 2 30 RJ 45 Ethernet receptacle connector pinout table 2 28 router and rack stability warning 3 2 RP reinstalling 3 33 soft reset switch caution 4 25 OL 13832 01 Cisco XR 12410 Router Installation Guide E Bb index S safety lifting 2 5 SELV circuit connections 2 22 3 39 scheduler 1 10 security 2 26 SELV circuit connections 3 39 warning 2 22 SELV circuit connections 2 22 serial ports asynchronous See auxiliary port console port shock specifications system A 5 show environment all command 4 37 show environment command 4 12 show environment table command 4 37 site requirements air flow 2 12 power 2 16 rack mounting 2 6 2 10 site log B 1 supplemental earth ground connection 2 18 temperature and humidity 2 13 slot numbering 3 12 soft reset NMI switch caution 1 18 4 18 4 25 source AC connecting AC power connecting 3 45 specifications acoustic noise A 5 altitude A 5 DC input power subsystem A 3 Fast Ethernet IOOBASE T 2 30 heat dissipation A 5 humidity A 5 IEEE 802 3u 2 30 shock A 5 temperature A 5 specifications Cisco XR 12000 Series A 1 switches GRP soft reset NMI switch 1 18 4 18 switch fabric 1 10 card description 1 11 status LEDs 1 11 clock and scheduler card description 1 10 description 1 9 switch fabric and alarm card cage 1 2 removing cards 3 15 3 32 5 41 system bonding and grounding con
117. n cable connections 2 18 3 46 power subsystem electrical specifications A 3 specifications A 3 power system specifications A 3 DC input power entry module removing 3 8 5 23 5 28 electrical specifications DC input power subsystem A 3 electrical specifications DC input power subsystem A 3 electromagnetic compatibility caution 3 44 electromagnetic interference See EMI electromagnetic pulse See EMP prevention electrostatic discharge ESD 2 3 EMC blank card filler panels 1 14 1 25 EMI prevention 2 20 EMP prevention 2 21 environmental monitoring using commands 4 37 Ethernet port cable connection caution 3 42 connecting devices to 3 41 description 1 17 4 17 pinout RJ 45 connector 2 28 excessive insertion force caution 3 29 5 24 5 35 F Fast Ethernet specifications 2 30 flash memory card slot 1 16 card slot description 4 16 H Cisco XR 12410 Router Installation Guide OL 13832 01 GRP alphanumeric LED displays 4 24 4 25 4 28 asynchronous serial ports auxiliary port 1 18 Cisco IOS software images 1 22 4 22 console port functions 4 18 console port function 1 18 DRAM configurations 1 22 4 22 configurations table 4 22 DRAM configurations 1 22 Ethernet port 1 17 4 17 power on self test 4 15 soft reset switch function 1 18 4 18 usage caution 1 18 4 18 hazards 2 5 heat dissipation specification system A 5 hub 2 29 humidity guidelines system A 5 Index
118. n each power supply it indicates that the blower is receiving 48 VDC Ifthe blower module is still not functioning there could be a problem with the blower module controller card or an undetected problem in the blower module cable Replace the blower module Ifthe new blower module does not function contact a Cisco customer service representative for assistance e If the Fault indicator is on the power supply is faulty Replace the power supply Cisco XR 12410 Router Installation Guide E S OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Cooling Subsystem W e Ifthe Temp and Fault indicators are on an overtemperature condition exists Verify that the power supply fan is operating properly Ifthe fan is not operating replace the power supply Contact your Cisco representative if replacing the power supply does not fix the problem Cisco XR 12410 Router Installation Guide OL 13832 01 EJ Chapter 4 Troubleshooting the Installation BE Troubleshooting the Cooling Subsystem Cisco XR 12410 Router Installation Guide ETE OL 13832 01 CHAPTER 5 Maintaining the Router The router is equipped as ordered and is ready for installation and startup when it is shipped As network requirements change you may need to upgrade the system by adding or changing components This chapter describes how to maintain router components Procedures for maintaining the rout
119. nection cable attaching 3 26 clock 1 10 lifting safely 2 5 power connection guidelines 2 13 supplemental earth ground connection H Cisco XR 12410 Router Installation Guide OL 13832 01 description 3 26 T tables GRP DRAM configurations 4 22 PRP memory components 4 20 telco style rack requirements 2 10 Telnet port 2 26 temperature sensors 1 29 system specifications A 5 threaded posts bonding and grounding 3 26 transmission recommendations 100BASE T 2 30 troubleshooting AC input power supply 4 5 environmental shutdown 4 37 startup problems 4 1 twisted pair cable 2 20 U using handles for lifting caution 2 5 Index W V verifying the equipment rack dimensions 3 18 voltage input AC input power supply A 3 input DC input power entry module A 3 Ww warnings invisible laser radiation 2 5 laser radiation safety 2 3 router and rack stability 3 2 SELV circuits 2 22 wiring bonding and grounding cable connection 3 26 interference 2 20 RJ 45 Ethernet port connections 2 28 wiring guidelines 2 20 OL 13832 01 Cisco XR 12410 Router Installation Guide H Bb index Cisco XR 12410 Router Installation Guide EX OL 13832 01
120. no ICI Isis ise E III Cisco XR 12410 Router Installation Guide EIN OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Removing Components Before Installing the Chassis il Removing Power Supplies Remove both power supplies to reduce the top end weight of the router by approximately 28 pounds 12 70 kg to 40 pounds 18 14 kg Removing AC PEMs Use the following procedure to remove the AC PEMs from the chassis Step 1 Remove the PEM from the chassis Figure 3 4 a Loosen the captive screw on the ejector lever b Pivot the lever down to eject the PEM from its bay c Slide the power supply out of its bay while supporting it with your other hand A Warning The power supply weighs approximately 20 pounds 9 kg Use two hands to remove the power supply Figure 3 4 Removing an AC Power Supply Step2 Repeat Step for the other PEM Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter 3 Bl Removing Components Before Installing the Chassis Installing the Cisco XR 12410 Router Removing DC PEMs Use the following procedure to remove the DC PEMs from the chassis Step 1 Remove the PEM from the chassis Figure 3 5 a Loosen the captive screw on the ejector lever b Pivot the lever down to eject the PEM from its bay c Slide the PEM out of its bay while supporting it with your other hand Warning The DC PEM weighs approximately 14 pounds 6 3
121. nstallation Guide 322 OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Rack Mounting the Router Chassis W Installing the Chassis in the Rack Two people can lift an empty router chassis using the handles on the sides To accommodate racks with different hole patterns in their mounting flanges the chassis rack mounting flanges have three groups of eight oblong screw holes on each side This section describes how to install the chassis in a telco rack Figure 3 16 shows the orientation of the chassis to the rack posts Figure 3 16 Router and Rack Posts ei LE Front panel gt Rear panel of chassis of chassis Rack press lt Rack mount bracket attached to rack posts Cisco XR 12410 Router Installation Guide 0L 13832 01 EL Chapter3 Installing the Cisco XR 12410 Router Bl Rack Mounting the Router Chassis Use the following procedure to install the chassis in the equipment rack Step 1 Using two people lift the chassis into the rack using the side handles and grasping underneath the power supply bays Figure 3 17 Warning An empty chassis weighs approximately 125 pounds 56 7 kg You need two people to slide the chassis into the equipment rack safely e If you are using the rack mount brackets raise the chassis to the level of the brackets Let the bottom of the c
122. nstalling the Cisco XR 12410 Router Bl Rack Mounting the Router Chassis Installing Center Mount Brackets Optional If you plan to install the router in the center mount position you must install the center mount brackets to the rack rails first If you do not plan to use the optional center mount brackets proceed directly to the Installing the Chassis in the Rack section on page 3 23 The optional center mount bracket installation kit ships in the accessories box included with the router and contains the following Two center mount brackets e 10 minimum Phillips binderhead screws usually provided with the bracket kit to secure the brackets to the mounting flanges also called rails in the rack Five screws should be installed on each bracket Contact a Cisco service representative for assistance if any parts are missing Note Before installing the center mount brackets make sure you have performed the measurements described in Verifying Rack Dimensions section on page 3 17 Use the following procedure to install the center mount brackets to the rack rails Step 1 Determine the location in which you want to position the bottom of the router chassis in the rack and mark holes at the same height on both the left and right rack rails Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Rack Mounting the Router Chassis W Step2 Identify the
123. nventions Ctrl represents the key labeled Control For example the key combination Ctrl Z means hold down the Control key while you press the z key Command descriptions use these conventions Examples that contain system prompts denote interactive sessions indicating the commands that you should enter at the prompt The system prompt indicates the current level of the EXEC command interpreter For example The router prompt indicates that you should be at the user level H Cisco XR 12410 Router Installation Guide OL 13832 01 About This Guide A Document Conventions W The router prompt indicates that you should be at the privileged level Access to the privileged level usually requires a password Refer to the related software configuration and reference documentation for additional information Commands and keywords are in bold font Arguments for which you supply values are in italic font Elements in square brackets are optional e Alternative but required keywords are grouped in braces and separated by vertical bars l Caution S Means be careful You are capable of doing something that might result in equipment damage or loss of data Note Means take note Notes contain helpful suggestions or references to materials not contained in this manual Timesaver A Means the described action saves time You can save time by performing the acti
124. o holes on the left and right mounting rails The distance should measure 18 31 inches 0 06 inches 46 5 cm 0 15 cm amp Note Measure for pairs of holes near the bottom middle and top of the equipment rack to ensure that the rack posts are parallel Measure the space between the inner edges of the left front and right front mounting flanges on the equipment rack The space must be at least 17 7 inches 45 cm to accommodate the chassis which is 17 25 inches 43 8 cm wide and fits between the mounting posts on the rack OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter3 Installing the Cisco XR 12410 Router Bl Rack Mounting the Router Chassis Figure 3 12 Verifying Equipment Rack Dimensions Mounting flanges Minimum usable aperture 17 7 inches _ 45 0 cm 28014 i Hole centerline lt _ to hole centerline _ gt 18 31 inches 0 06 inches 46 5 cm 0 15 cm 1000000000000000000000000 1000000000000000000000000 Installing Rack Mount Brackets Optional The router accessory kit ships with a pair of rack mount brackets that can be used as a temporary aid to bear the weight of the chassis while it is being positioned and secured in the equipment rack Using these mounting brackets is optional but highly recommended to make instal
125. o rack posts Make sure that The weight of the router does not make the frame unstable The frame is bolted to the floor and is secured to the building structure using either wall brackets or overhead brackets When mounting the router in a telco type rack or 4 post rack be sure to use all of the screws provided to secure the chassis to the rack posts Install the cable management brackets included with the router to keep cables organized Be sure to Use appropriate strain relief methods to protect cables and equipment connections Make sure that cables from other equipment installed in the rack do not restrict access to the card cages Cisco XR 12410 Router Installation Guide EXE OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines Hl To avoid noise interference in network interface cables do not route them directly across or along power cables Figure 2 5 shows the footprint and outer dimensions of the of the router chassis Figure 2 5 Router Chassis Footprint and Dimensions Top View 17 531 gt A A 17 798 in 25 533 in Y A 7 735 in Vv v 5 lt 18 95 in 8 Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter2 Preparing for Installation HZ Site Requirement Guidelines Air Flow Guidelines Cool air is circulated through the router by the blower module located at the top of the chassis The blower mo
126. o the PRP console port Set your terminal to these operational values 9600 bps 8 data bits no parity 2 stop bits 9600 8N2 Power off the data terminal Attach the terminal end of the cable to the interface port on the data terminal Attach the other end of the cable to the PRP console port Power on the data terminal Cisco XR 12410 Router Installation Guide ETE OL 13832 01 Chapter 3 Installing the Cisco XR 12410 Router Connecting PRP Route Processor Cables W Connecting to the PRP Auxiliary Port Step 1 Step 2 Step 3 Step 4 The auxiliary port on the PRP is a DTE RJ 45 receptacle for connecting a modem or other DCE device such as a CSU DSU or another router to the router The asynchronous auxiliary port supports hardware flow control and modem control See the PRP Auxiliary and Console Port Connections section on page 2 22 for additional information about the auxiliary port Refer to Figure 3 28 and use the following procedure to connect an asynchronous serial device to the PRP auxiliary port Power off the asynchronous serial device Attach the device end of the cable to the interface port on the asynchronous serial device Attach the other end of the cable to the PRP auxiliary port Power on the asynchronous serial device Connecting to the PRP Ethernet Ports Two RJ 45 Ethernet interface receptacles on the PRP provide media dependent interface MDI Ethernet ports These connections
127. on described in the paragraph Warning 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 To see translations of the warnings that appear in this publication refer to the Regulatory Compliance and Safety Information document that accompanied this device OL 13832 01 Cisco XR 12410 Router Installation Guide H About This Guide Wi Obtaining Documentation Obtaining Support and Security Guidelines Obtaining Documentation Obtaining Support and Security Guidelines For information on obtaining documentation obtaining support providing documentation feedback security guidelines and recommended aliases and general Cisco documents see the monthly What s New in Cisco Product Documentation which also lists all new and revised Cisco technical documentation at http www cisco com en US docs general whatsnew whatsnew html Cisco XR 12410 Router Installation Guide EH OL 13832 01 FS CHAPTER 1 Cisco XR 12410 Router Overview This chapter provides an overview of the Cisco XR 12410 router It contains physical descriptions of the router hardware and major components and functional descriptions of the hardware related features Physical and Functional Description of Router The router chassis is a sheet me
128. onnections to DC PEMs are rated at 60 A maximum A dedicated commensurately rated DC power source is required for each PEM connection For DC power cables we recommend that you use a commensurately rated high strand count copper wire cable Connection to the DC power distribution unit PDU requires one earth ground cable and two cable leads a source DC and source DC return for each PDU 2 PDUs x 3 6 cables The length of the cables depends on your router location from the source power Note DC power cables are not available from Cisco but are available from any commercial cable vendor OL 13832 01 Cisco XR 12410 Router Installation Guide Chapter2 Preparing for Installation HZ Site Requirement Guidelines You must terminate DC power cables using cable lugs at the power shelf end Ensure the lugs are dual hole and that they fit over M6 terminal studs at 0 625 inch 15 88 mm centers for example Panduit Part Number LCD8 14A L or equivalent Figure 2 8 shows the type of lug required for DC input cable connections Figure 2 8 DC Power Cable Lug All measurements in inches lt 2 24 gt End View i 0 267 0 48 l 2 holes C C gt 0 25 0 63 0 37 pa Crimp area 25527 0 08 Cisco XR 12410 Router Installation Guide P2416 E OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines Hl Figure 2 9 shows a typical source DC po
129. onnector 2 32 3 44 auxiliary port connector 2 24 console port connector 2 25 RJ 45 Ethernet connector table 2 28 POS line card 2 27 power DC input specifications A 3 input AC input power supply A 3 DC input power entry module A 3 recommendations and requirements 2 13 to 2 16 surge suppression 2 21 power cords length 2 15 plugs and coupler 2 14 H Cisco XR 12410 Router Installation Guide OL 13832 01 power distribution units also see PDUs power module AC input input power rating A 3 rated input voltage A 3 DC input input current rating A 3 input power rating A 3 input voltages 1 7 rated input voltage A 3 power supply input current rating A 3 power supply AC input line frequency A 3 removing 3 7 3 28 5 14 5 15 5 18 power surges 2 13 processor CPU on the PRP 1 16 4 16 subsystem troubleshooting 4 15 PRP alphanumeric LED displays 4 24 memory components 1 20 memory components table 4 20 NVRAM 1 23 4 23 SRAM 1 22 4 22 Index Mi rack mounting guidelines 2 10 verifying rack dimensions 3 17 rack posts 2 10 radio frequency interference See RFI prevention reinstalling line card and GRP card cage 3 33 removing blower module 3 11 5 38 removing a card switch fabric and alarm card cage 3 15 3 32 5 1 removing a line card 3 13 3 33 5 39 repeater 2 29 Reset button 4 16 reset switch on GRP 1 18 4 18 reverse polarity in DC input power shelf wiring caution 2 18 3 46 RFI preventio
130. operly e Ifthe blower module is not functioning there may be a problem with either the blower module itself or the 48 VDC power supplied to the blower module Eject and reseat the blower module e Ifthe blower module is still not operating there could be a problem with the blower module controller card or cable Replace the blower module e Contact your Cisco representative if replacing the blower module does not fix the problem Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Troubleshooting the Processor Subsystem The router processor subsystem consists of the route processor line cards and alarm cards The RP and the line cards have two onboard processors one serves as the main or master processor and the other serves as the MBus module processor The MBus module processor monitors the environment and controls the onboard DC to DC converters S Note A minimally configured router must have an RP installed in slot 9 of the card cage to operate If the router is equipped with a redundant RP the redundant RP must be installed in slot 8 of the card cage This section contains information to troubleshoot the processor subsystem including e Performance Route Processor Overview page 4 16 Troubleshooting the Route Processor page 4 24 Troubleshooting Line Cards page 4 27 Troubleshooting Using the Alar
131. orientation of the left and right center mount brackets Figure 3 14 Figure 3 14 Center Mount Brackets Threaded holes to chassis 9 9 A IP T Open holes to rack Left bracket Right bracket Step3 Install the right center mount bracket Figure 3 15 Align the bottom screw hole of the bracket with the marked screw hole at the a bottom of the rack and finger tighten a screw in that hole b Finger tighten a second screw in the top hole of the bracket c Finger tighten three more screws in the middle of in the bracket d Usea screwdriver to tighten all five screws securely Step4 Repeat Step 3 for the left center mount bracket Stepb Use a level to verify that the tops of the two brackets are level or use a measuring tape to verify that both brackets are the same distance from the top of the rack rails Cisco XR 12410 Router Installation Guide H OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Bl Rack Mounting the Router Chassis Figure 3 15 Installing a Center Mount Rack Mounting Bracket lt Rack Bracket Chassis Y Chassis Bracket rack mounting rail Rack T Ho Y Lm O E O 2 O O ETA NEN O Threaded hole Open hole chassis secured screw inserted by screw through Cisco XR 12410 Router I
132. ot support the weight of the chassis Some line cards are equipped with ports that can emit hazardous laser radiation from the aperture when there is no cable connected to the port This invisible radiation can cause eye injury if you stare into the port Warning To avoid eye injury never stare into open line card ports OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter2 Preparing for Installation HZ Site Requirement Guidelines Site Requirement Guidelines The following sections contain the site requirement guidelines that you should be familiar with before installing the router e Rack Mounting Guidelines page 2 6 e Air Flow Guidelines page 2 12 Temperature and Humidity Guidelines page 2 13 e Power Connection Guidelines page 2 13 e NEBS Supplemental Unit Bonding and Grounding Guidelines page 2 18 e Site Wiring Guidelines page 2 20 Rack Mounting Guidelines The router can be mounted in most 2 post 4 post or telco type 19 inch equipment racks that comply with the Electronics Industries Association EIA standard for equipment racks EIA 310 D The rack must have at least two posts with mounting flanges to mount the router chassis The distance between the center lines of the mounting holes on the two mounting posts must be 18 31 inches 0 06 inch 46 50 cm 0 15 cm The rack mounting hardware included with the router is suitable for most 19 inch equipment racks or telco style fr
133. oting information see the Troubleshooting the Power Subsystem section on page 4 5 Overtemperature Conditions The following console error message indicates that the system has detected an overtemperature condition or out of tolerance power value inside the system Queued messages 9 SENVM 1 SHUTDOWN Environmental Monitor initiated shutdown The preceding message could also indicate a faulty component or temperature sensor Enter the show environment command or the show environment all command at the user EXEC prompt to display information about the internal system environment The information generated by these commands include e Voltage measurements on each card from the DC to DC converter The 5 VDC for the MBus module The operating voltage for the blower module Temperature measurements received by two sensors on each card one for inlet air temperature and one for the card s hot spot temperature as well as temperature measurements from sensors located in each power supply If an environmental shutdown results from an overtemperature or out of tolerance condition the Fault indicator on the power supply lights before the system shuts down Although an overtemperature condition is unlikely at initial system startup make sure that Heated exhaust air from other equipment in the immediate environment is not entering the chassis card cage vents You allow sufficient air flow by maintaining a minimum of
134. ow the minimum Make sure that Power cords are securely attached to their PDU terminal studs Power cords are securely attached at the DC source end The source DC circuit breaker is switched on If the indicator is still flashing after you perform the above checks replace the power supply During normal operation this indicator remains off F2LO Feeder2 Low flashing yellow Indicates that input connections to the PDU Feeder 2 are removed or the input voltage is below the minimum Make sure that Power cords are securely attached to their PDU terminal studs Power cords are securely attached at the DC source end The source DC circuit breaker is switched on If the indicator is still flashing after you perform the above checks replace the power supply During normal operation this indicator remains off Cisco XR 12410 Router Installation Guide a OL 13832 01 Chapter 5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil RPF1 Reverse Polarity Feeder 1 flashing yellow The PDU Feeder 1 is miswired See Step 8 of the Removing and Replacing a DC PDU procedure on page 5 27 During normal operation this indicator remains off RP21 Reverse Polarity Feeder 2 flashing yellow The PDU Feeder 2 is mis wired See Step 8 of the Removing and Replacing a DC PDU procedure on page 5 27 During normal operation this indicator remains of
135. paring for router installation The shipping package for the router is engineered to reduce the chances of product damage associated with routine material handling experienced during shipment The router should always be transported or stored in its shipping package in the upright position e Keep the router in the shipping container until you have determined the installation site Inspect all items for shipping damage If an item appears damaged contact a Cisco customer service representative immediately This chapter contains the following installation topics e Safety Guidelines page 2 2 e Site Requirement Guidelines page 2 6 e PRP Port Connection Guidelines page 2 22 e Alarm Display Connection Guidelines page 2 31 OL 13832 01 Cisco XR 12410 Router Installation Guide E Chapter2 Preparing for Installation WE Safety Guidelines Safety Guidelines Before you perform any procedure in this publication you must review the safety guidelines in this section to avoid injuring yourself or damaging the equipment Note that the information in this section are guidelines and do not include every potentially hazardous situation When you install a router always use common sense and caution General Safety Guidelines Never attempt to lift an object that might be too heavy for you to lift by yourself Always disconnect the power source and unplug all power cables before lifting moving or working on the router
136. r minor alarm is generated it energizes the alarm relays on the alarm card to activate the external site alarm Figure 2 17 Alarm Display Card Front Panel L3 coaa S 229 Seco cr WO Ea eee so oa ee ud ALARM A ALARMB 53368 The alarm relay contacts on the alarm card consist of standard common normally open and normally closed relay contacts that are wired to the pins on the connectors A Caution Only safety extra low voltage SELV circuits can be connected to the alarm connector Maximum rating for the alarm circuit is 2 A 50 VA S Note To comply with the intrabuilding lightning surge requirements of GR 1089 CORE Issue II Revision 01 February 1999 you must use a shielded cable when connecting to the external alarm ports on the alarm card The shielded cable is terminated by shielded connectors on both ends with the cable shield material tied to both connectors Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter2 Preparing for Installation W Alarm Display Connection Guidelines Table 2 7 lists the pin to signal correspondence between the cable connector pins and the alarm card relay contacts Table 2 7 Alarm Connector Pinout Pin Group Common NormallyOpen Normally Closed Critical audible alarm 2 1 14 Major audible alarm 16 3 15 Minor audible alarm 5 4 17 Critical visual alarm 19 6 18 Major visual alarm 8 7 20 Minor vis
137. r5 Maintaining the Router Bl Powering Off the Router Step 2 Step 3 Step 4 A Remove the 4 screws from each corner that fasten the partial front cover to the air filter door Figure 5 2 e Set aside the screws you will need them to install the replacement front cover Figure 5 2 Removing the Air Filter Door Front Cover e0000006 Iniaaaoani nnn EEFERERMISERERERERR PHERER Hold the replacement front cover by its outside edges and align the screw holes in the front cover with the holes on the air filter door Secure the front cover to the air filter door using the 4 screws that you removed in Step 2 Caution Step 5 A Do not overtighten the screws Overtightening the screws can damage the threaded holes in the air filter door Close the air filter door and tighten the captive screws Caution Align and seat the door carefully to avoid damaging the EMI preventive gaskets on the door The air filter door must be closed and secured at all times to maintain correct EMI performance Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter5 Maintaining the Router Cleaning or Replacing the Chassis Air Filter W Cleaning or Replacing the Chassis Air Filter The Cisco XR 12410 router is equipped with a user serviceable air filter that prevents dust from being drawn into the router On
138. racket W Two temperature sensors on each line card monitor the internal air temperature in the card cages When the ambient air temperature is within the normal operating range the fans operate at their lowest speed which is 55 percent of the maximum speed Ifthe air temperature rises inside the card cages the fan speed increases to provide additional cool air to the cards e Ifthe air temperature continues to rise beyond the specified threshold the system environmental monitor shuts down all internal power to prevent equipment damage due to excessive heat e Ifthe system detects that one of the three fans within a blower module has failed it displays a warning message on the console window In addition the two remaining fans go to full speed to compensate for the loss of the one fan If another fan fails the system shuts down to prevent equipment damage Cisco XR 12410 Router Installation Guide OL 13832 01 EN Chapter1 Cisco XR 12410 Router Overview Bl Horizontal Cable Management Bracket Cisco XR 12410 Router Installation Guide EEG OL 13832 01 CHAPTER Preparing for Installation Before installing your router you must consider power and cabling requirements that must be in place at your installation site special equipment for installing the router and the environmental conditions your installation site must meet to maintain normal operation This chapter guides you through the process of pre
139. rd 60000000 Air filter door Step3 To install the card reverse the procedure in Step 2 Step4 Close the air filter door and tighten the captive screws Removing and Installing a Chassis This section provides the procedures to remove and replace a chassis You may need to perform this procedure to replace a defective chassis or move it to another location These instructions include the steps directing you to removal and replacement instructions for individual components such as power supplies and line cards Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter5 Maintaining the Router Removing and Installing a Chassis Hi Removing a Chassis from the Equipment Rack Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Use the following procedure to remove the chassis and its components from the equipment rack Power off the router see Powering Off the Router page 5 2 Power off the circuit breakers to the power supplies Disconnect the power cords from the PDUs on the rear of the chassis e For AC PDUs see Step 5 of Removing and Replacing an AC PDU page 5 18 For 2800 W DC PDUs see Step 5 of Removing and Replacing a DC PDU page 5 27 Disconnect the supplemental bonding and grounding connection if there is one from the chassis see Supplemental Bonding and Grounding Connections page 3 26 Remove the power
140. rd Overview W Switch Fabric and Alarm Card Overview The switch fabric provides synchronized gigabit speed connections between line cards and the route processor The 9 slot switch fabric and alarm card cage contain e 2 clock scheduler cards CSCs e 5 switch fabric cards SFCs e 2 alarm cards S Note The two alarm cards that are located in the switch fabric and alarm card cage are not part of the switch fabric One CSC and four SFCs are required for an active switch fabric the second CSC and the fifth SFC provide redundancy The combination of CSCs and SFCs make up the 10 Gbps per slot switch fabric Each SFC or CSC provides a 10 Gbps full duplex connection to each line card in the system For example in a Cisco XR 12410 router with 8 line cards each with 2 x 10 Gbps capacity full duplex the system switching bandwidth is 8 x 20 Gbps 160 Gbps Figure 1 2 shows the slot configuration in the switch fabric and alarm card cage The labeling identifies the type of card for each slot and can only be seen when the air filter door is opened Note Cisco XR 12410 router support online insertion and removal OIR which allows you to remove and replace a card while the router remains powered on OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter1 Cisco XR 12410 Router Overview BE Switch Fabric and Alarm Card Overview Switch Fabric Card Functionality Routers ship from the factory with
141. rds are equipped with lasers The lasers emit invisible radiation Do not stare into open line card ports Observe the following warning to prevent eye injury Warning Avoid exposure to laser radiation Do not stare into an open aperture because invisible laser radiation may be emitted from the aperture when a cable is not inserted in the port Preventing Electrostatic Discharge Damage amp Many router components can be damaged by static electricity Not exercising the proper electrostatic discharge ESD precautions can result in intermittent or complete component failures To minimize the potential for ESD damage always use an ESD preventive antistatic wrist strap or ankle strap and ensure that it makes good skin contact Note Check the resistance value of the ESD preventive strap periodically The measurement should be between 1 and 10 megohms Before you perform any of the procedures in this guide attach an ESD preventive strap to your wrist and connect the leash to the chassis as shown in Figure 2 1 Note that some versions of the 10 slot chassis do not provide an ESD connection socket in the line card cage area For those chassis use an alligator clip to connect the leash to an open metal part of the chassis OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter2 Preparing for Installation WE Safety Guidelines Figure 2 1 Connecting an ESD Preventive Wrist Strap to the Chassis ES
142. requency 50 60 Hz nominal range 47 to 63 Hz 50 60 Hz UK Input current rating 15 A maximum 200 VAC 13 A maximum 220 to 240 VRMS UK Source AC service requirement 20 A North America 16 A international 13 AUK Heat dissipation total maximum 2800 W 9 544 BTU hour Redundancy 2 AC power supply modules required for 2N redundancy 1 For each AC power supply module Caution To ensure that the chassis configuration complies with the required power budgets use the on line power calculator Failure to properly verify the configuration may result in an unpredictable state if one of the power units fails Contact your local sales representative for assistance Table A 3 DC Electrical Specifications Description Value Total DC Input Power 2800 W per DC power entry module Rated input voltage 48 VDC nominal in North America 60 VDC nominal in the European Community range 40 5 to 72 VDC 75 VDC FOR 5mS Input current rating 40 A maximum 2x OL 13832 01 Cisco XR 12410 Router Installation Guide E AppendixA Technical Specifications Bl Router Specifications Table A 3 DC Electrical Specifications Description Value Source DC service Sufficient to supply the rated input current Local requirement codes apply Redundancy 2 DC power entry modules required for 2N redundancy 1 Foreach DC power entry module AN Caut
143. ribution of grounding conductors Use a high quality twisted pair cable with one ground conductor for each data signal when applicable Cisco XR 12410 Router Installation Guide 2 20 OL 13832 01 Chapter2 Preparing for Installation Site Requirement Guidelines lI Give special consideration to the effect of a lightning strike in your vicinity especially if the wiring exceeds the recommended distances or if it passes between buildings The electromagnetic pulse EMP caused by lightning or other high energy phenomena can easily induce enough energy into unshielded conductors to destroy electronic devices If you have experienced EMP problems in the past you may want to consult experts in electrical surge suppression and shielding Most data centers cannot resolve infrequent but potentially catastrophic problems without pulse meters and other special equipment In addition these problems can take a great deal of time to identify and resolve We recommend that you take the necessary precautions to avoid these problems by providing a properly grounded and shielded environment with special attention to issues of electrical surge suppression Cisco XR 12410 Router Installation Guide OL 13832 01 EM Chapter2 Preparing for Installation HZ PRP Port Connection Guidelines PRP Port Connection Guidelines This section contains detailed cabling and signal information for all interface and port connections to the PRP It also
144. ric LED display four digits AOSS Lower alphanumeric LED display four digits The alphanumeric message displays show router status messages during the boot process and after the boot process is complete e During the boot process the message displays are controlled directly by the MBus module e After the boot process the message displays are controlled by Cisco IOS software through the MBus The alphanumeric message displays also provide information about different levels of system operation including the status of the GRP router error messages and user defined status and error messages Note A complete descriptive list of all system and error messages appears in the Cisco IOS System Error Messages publication OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter 1 Cisco XR 12410 Router Overview HZ Line Card and Route Processor Overview PRP Memory Components This section describes various types of memory used on the PRP to support router functions Table 1 1 provides a quick reference of the different types of memory and Figure 1 12 shows the location on the PRP board Table 1 1 PRP Memory Components Type Size Quantity Description Location SDRAM 512 MBI lor2 Uses 512 MB or 1 GB DIMMs based on U15 bank 1 1 GB or2 GB SDRAM configuration for main U18 bank 2 Cisco IO
145. rnal voltages Troubleshooting the installation is presented in the following sections e Troubleshooting Overview page 4 2 e Troubleshooting the Power Subsystem page 4 5 e Troubleshooting the Processor Subsystem page 4 15 e Troubleshooting the Cooling Subsystem page 4 35 OL 13832 01 Cisco XR 12410 Router Installation Guide Chapter 4 Troubleshooting the Installation BE Troubleshooting Overview Troubleshooting Overview This section describes the methods used in troubleshooting the router The troubleshooting methods are organized according to the major subsystems in the router If you are unable to solve a problem on your own you can contact a Cisco customer service representative for assistance When you call have the following information ready e Date you received the router and the chassis serial number located on a label on the back of the chassis Installed line cards Use the show hardware command to determine which line cards are installed if possible e Cisco software release number Use the show version command to determine this information if possible Brief description of the symptoms and steps you have taken to isolate and solve the issue Maintenance agreement or warranty information Troubleshooting Using a Subsystem Approach To solve a system problem try to isolate the problem to a specific subsystem Compare current router behavior with expected router behavior
146. rough e for each line card Step 10 Remove cards from the line card and RP card cage see Removing and Replacing Cards from the Line Card and RP Card Cage page 5 38 Step 11 Remove cards from the switch fabric and alarm card cage see Removing and Replacing Cards from the Switch Fabric and Alarm Card Cage page 5 40 Step 12 Remove the chassis air filter see Cleaning or Replacing the Chassis Air Filter page 5 5 Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter5 Maintaining the Router Step 13 A Removing and Installing a Chassis Hi Remove the chassis from the rack Warning A An empty chassis weighs approximately 125 pounds 56 7 kg You need two people to remove the chassis from the equipment rack safely a Using the side handles to support the weight of the chassis remove the screws that attach the chassis rack mount flanges to the rack posts Warning There is nothing to support the chassis in the rack when you remove the screws if the optional rack mount support brackets are not installed b Carefully lift the chassis out of the rack and set it aside Installing a Replacement Chassis in the Equipment Rack Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Use the following procedure to install the replacement chassis and components in the equipment rack Install the new chassis in the rack see Rack Mounting the Router Chassis page 3 15 Inst
147. router is powered on and that all power cords are connected properly Check that the e Power cords on the horizontal trough on the back of the chassis are secured in place with their retention clips e Power cords at the power source end are securely plugged into their own AC power outlet e Source AC circuit breaker is switched on Step3 Check the power supply status LED indicators e Pwr OK green Indicates that the power supply is operating normally and both the source AC input voltage of 200 VAC to 240 VAC and the 48 VDC output voltage to the backplane are within the nominal operating range This indicator lights when the power switch is set to the on 1 position Ifthe Pwr OK indicator remains off after checking all of the power sources replace the power supply with a spare Ifthe spare power supply does not work replace its power distribution unit PDU Fault yellow Indicates that the system has detected a fault within the power supply This indicator remains off during normal operation If the indicator is on Toggle the power switch off and then on If the indicator remains on after several attempts to power it on replace the power supply with a spare Ifthe spare power supply also fails the problem could be a faulty power shelf backplane connector Power off the router and contact a Cisco service representative for assistance Temp yellow Indicates that the power supply is in an over
148. ry disks or cards Contain the Cisco IOS XR software images Table 4 4 lists supported flash disk sizes and Cisco part numbers Table 4 4 Supported Flash Disk Sizes Flash Disk Size Part Number 64 MB MEM 12KRP FD64 128 MB MEM 12KRP FD128 1 GB MEM 12KRP FD1G 1 Standard Type 1 and Type 2 linear flash memory cards also are supported although they may not have the capacity to meet the configuration requirements of your system 2 Default shipping configuration OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter 4 Troubleshooting the Installation HZ Troubleshooting the Processor Subsystem Troubleshooting the Route Processor When the router is powered on the alphanumeric display on the RP indicate the following Figure 4 7 e Upper row Indicates which RP software component is running At the end of a successful boot process this display reads MSTR e Lower row Indicates the current phase of the boot process At the end of a successful boot process this display reads PRP Figure 4 7 RP Alphanumeric Display zx Q Upper alphanumeric LED display four digits lt lt Lower alphanumeric LED display four digits aYOSSAD Cisco XR 12410 Router Installation Guide M424 OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Trou
149. s operating normally and is within the nominal operating range This indicator lights a few seconds after the DCOK indicator lights If there is a power supply failure the INOK indicator shuts off Removing and Replacing a DC PDU Use the following procedure to remove and replace a DC PDU S Note This procedure describes how to replace a single PDU The procedure is the same if you are replacing both PDUs Step 1 Set the power switch to the off 0 position Step2 Power off the circuit breaker assigned to the PDU you are removing A Warning To ensure that power remains off while you are performing this procedure tape the circuit breaker switch in the off 0 position Cisco XR 12410 Router Installation Guide ELS OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components lil Step3 Eject the PEM from the chassis Figure 5 17 Loosen the captive screw on the ejector lever and pivot the lever down to eject the PEM from its bay b Pull out the PEM halfway from its bay S Note Itis not necessary to completely remove the power supply You can leave the power supply in its bay while you replace the DC PDU a Figure 5 17 Ejecting a DC PEM o 0000000 o Step4 Remove the clear plastic safety covers over the PDUs see Figure 5 19 Cisco XR 12410 Router Installation Guide 0L 13832 01 EI Chapter5 Maintaining the Router
150. safety cover that fits over the DC power connection terminal studs amp Note Safety covers for 2800 W PDUs use an upper and lower 2 piece design Connect the 2800 W DC power cables in the following order Figure 3 31 a Ground cables first b Positive cables next c Negative cable last d Repeat steps a b and c for the other PDU Warning To prevent injury and damage to the equipment always attach the ground and source DC power cable lugs to power shelf terminals in the following order 1 ground to ground 2 positive to positive 3 negative to negative 01 13832 01 Cisco XR 12410 Router Installation Guide H Chapter3 Installing the Cisco XR 12410 Router Bi Connecting Power to the Router Figure 3 31 Connecting the DC Power Cables 2800 W PDU Ground 129277 Feed A1 Step3 Replace the clear plastic safety covers over the PDUs Step4 Power on the circuit breaker Cisco XR 12410 Router Installation Guide ELS OL 13832 01 cuaerer amp Troubleshooting the Installation This chapter contains general troubleshooting information to help isolate the cause of any difficulties you might encounter during the installation and initial startup of the system Although an overtemperature condition is unlikely at initial startup environmental monitoring functions are included in this chapter because they also monitor inte
151. sco XR 12410 Router Installation Guide H Chapter3 Installing the Cisco XR 12410 Router BE Connecting Line Card Network Interface Cables Figure 3 26 Connecting a Network Interface Cable to a Legacy Line Card ASS ao Lodel cable management g bracket keikei Loo lt Cable clips o EA A i Im ede s t i5 Di lt Network oF interface 5 cable EJ EA A D fo oF o fel fo ma og ie Ei 7 Ll 7 IHNMHHIH LSVd B I8NMHHIS LSV4 H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Connecting Line Card Network Interface Cables Hi Step6 Insert all cables into their assigned ports Step7 Place several evenly spaced velcro straps through slots on the cable management bracket Figure 3 27a Step8 Route the cables alongside the cable management bracket and secure them with the velcro straps as appropriate Figure 3 27b Caution Make sure the interface cables do not have any kinks or sharp bends which can destroy or degrade the ability of the optical fiber to propagate the signal encoded beam of light accurately from one end of
152. stallation Guide B Chapter1 Cisco XR 12410 Router Overview HZ Line Card and Route Processor Overview Line Cards Ports and connectors on the line card front panels provide interfaces for external connections Line cards communicate with the RP and exchange packet data with each other through the switch fabric cards A Caution Any unoccupied card slot in the line card and RP card cage must have a blank filler panel installed to meet electromagnetic compatibility EMC requirements and to ensure proper air flow through the chassis Also if the front panel of a line card does not completely fill the card slot opening a narrow card filler panel must be installed to meet the EMC requirements A cable management bracket on the front panel of each line card helps to organize the interface cables connected to that line card The Cisco XR 12410 router supports online insertion and removal OIR allowing you to remove and replace a card while the router remains powered on The following line cards SIPs and SPAs are supported on the Cisco XR 12410 router Note Refer to the current s software release notes for the most up to date list of supported line cards see Obtaining Documentation Obtaining Support and Security Guidelines section on page xiv Route Processor The route processor for the Cisco XR 12410 router is the Performance Route Processor PRP 2 For detailed information about the Performance Rout
153. sts of a blower module in the chassis and a fan in each of the power supplies The blower module and the power supply fans circulate air to maintain acceptable operating temperatures within the router Figure 4 10 This section contains information to troubleshooting the cooling subsystem and includes Blower Module Operation page 4 36 e Power Supply Operation page 4 36 e Overtemperature Conditions page 4 37 e Isolating Cooling Subsystem Problems page 4 38 Figure 4 10 Cooling Air Flow Blower module gt mum Air exhaust lt Line card and RP card cage Air filter Room air l J Switch fabric card cage gt gt S Power supplies 50396 OL 13832 01 Cisco XR 12410 Router Installation Guide B Chapter 4 Troubleshooting the Installation BE Troubleshooting the Cooling Subsystem Blower Module Operation The blower module maintains acceptable operating temperatures for the internal components by drawing cooling air through a replaceable air filter into the switch fabric and alarm card cage and then through the line card and RP card cage see Figure 4 10 The blower module occupies a bay at the top of the router and receives power from the chassis backplane through a wiring harness The blower module contains three fans a controller card and two front panel status LEDs A snap on plastic front cover fits over the front panel but the LEDs are visible thro
154. support IEEE 802 3 and IEEE 802 3u interfaces compliant with IOBASE T and 100BASE TX standards The transmission speed of the Ethernet ports is autosensing by default and is user configurable The RJ 45 receptacles on the PRP provide two physical connection options for Ethernet interfaces To connect cables to the PRP Ethernet interfaces ports labeled ETHO and ETH1 attach the Category 5 UTP cable directly to a RJ 45 receptacle on the PRP OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter3 Installing the Cisco XR 12410 Router BE Connecting PRP Route Processor Cables See the PRP Ethernet Connections section on page 2 26 for additional information about the Ethernet ports Note RJ 45 cables are not available from Cisco Systems they are available from outside commercial cable vendors Use cables that comply with EIA TIA 568 standards A Caution Ethernet ports are primarily used as a Telnet port into the Cisco XR 12410 router and for booting or accessing Cisco software images over a network to which an Ethernet port is directly connected Cisco Express Forwarding CEF functions are switched off by default for security reasons We strongly caution you to consider the security implications of switching on CEF routing functions on these ports Use the following procedure to connect an Ethernet cable to the PRP RJ 45 Ethernet receptacle Step 1 Plug the cable directly into the RJ 45 recept
155. t the power subsystems Troubleshooting the AC Input Power Subsystem page 4 5 Troubleshooting the DC Input Power Subsystem page 4 8 Troubleshooting the Power Distribution System page 4 14 Troubleshooting the AC Input Power Subsystem AC input power supplies are monitored for internal temperature voltage and current load by the MBus module on the alarm cards and by the master MBus module on the RP If the router detects an extreme condition it generates an alarm on the alarm card and logs the appropriate warning messages on the console Cisco XR 12410 Router Installation Guide 0L 13832 01 E Chapter 4 Troubleshooting the Installation BE Troubleshooting the Power Subsystem Figure 4 1 identifies the components of an AC PEM Figure 4 1 AC PEM Components PWR OK Q FAULT 93040 1 Status indicators 3 Ejector lever 2 Handle 4 Power On Off switch shown in the ON 1 position Use the following procedure to troubleshoot the AC power supply if it is not operating properly Step 1 Make sure the power supply is seated properly e Eject and reseat the PEM Check that The captive screw on the ejector lever is tightened securely The power switch is set to the on 1 position Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter 4 Troubleshooting the Installation Troubleshooting the Power Subsystem Wi Step2 Make sure the
156. tal enclosure that houses router components All router models contain the following major components Figure 1 1 Blower module Supplies cooling air to the router so it does not overheat See the Blower Module section on page 1 27 for additional information e Alarm display Monitors various router functions such as power and CSC and SFC status See the Alarm Cards and Alarm Display section on page 1 11 for additional information Horizontal cable management bracket Used to neatly route line card cables See the Horizontal Cable Management Bracket section on page 1 25 for additional information e Line card and Route Processor card cage Has 10 user configurable slots that support a combination of line cards and either one or two route processors RPs Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter1 Cisco XR 12410 Router Overview W Physical and Functional Description of Router e Switch fabric and alarm card cage Located behind the air filter door this card cage contains 7 slots for the switch fabric card set and two slots for alarm cards The switch fabric card set is made up of five switch fabric cards SFCs and two clock scheduler cards CSCs See the Switch Fabric and Alarm Card Overview section on page 1 9 for additional information e Power Entry Modules Either two AC power entry modules PEMs or two DC PEMs provide power to the router See the AC and DC Power S
157. temperature condition causing a shut down to occur amp Note If the temp indicator is on the fault indicator is also on Verify that the power supply fans are operating properly Verify that the blower module is operating properly If the power supply fans and the blower module are operating properly replace the existing power supply with a spare OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter 4 Troubleshooting the Installation BE Troubleshooting the Power Subsystem e lim Indicates the power supply is operating in a current limiting condition Make sure that each power cord is connected to a dedicated AC power source Each AC power supply operating in the nominal range of 200 to 240 VAC requires a minimum service of 20 A North America or 13 A international Because the AC input power subsystems use redundant power supplies a problem with the DC output voltage to the backplane from only one power supply should not affect router operation When the router is equipped with two AC power supplies it powers on and operates even if one power supply fails Troubleshooting the DC Input Power Subsystem DC input power supplies are monitored for internal temperature voltage and current load by the MBus module on the alarm cards and by the master MBus module on the RP If the router detects an extreme condition it generates an alarm on the alarm card and logs the appropr
158. the rack Cisco XR 12410 Router Installation Guide EM OL 13832 01 Chapter3 Installing the Cisco XR 12410 Router Removing Components Before Installing the Chassis W Use the following procedure to remove the front cover from the router Step 1 Open the front door by pressing the right latch button Figure 3 2 Figure 3 2 Opening the Front Door Cisco Systems e0 e000 00600000 i 1 Front Door Latch Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter3 Installing the Cisco XR 12410 Router Bl Removing Components Before Installing the Chassis Step2 Remove the front door by lifting the top and bottom hinge pins to free the door from the chassis Figure 3 3 Caution Make sure you are holding the front door securely so it does not drop when you release it from the chassis Step3 Reinstall the hinge pins into the chassis hinge brackets Figure 3 3 Removing or Installing Hinge Pins 60000000 eeoeoecoc eececece mu y ja IC B zi RENE ICI SEG fisit BE o O E E p Is ISOM Oni oot ICIDCICOOR Ed uu ce He HERR z In
159. thers appear for several seconds If the messages appear to stop at a particular point the boot process may be halted Make a note of the message Turn off power to the router then turn on the power again to reset the router and start the boot process If the router halts again replace the RP see Removing and Replacing Cards from the Line Card and RP Card Cage section on page 5 38 Cisco XR 12410 Router Installation Guide 0L 13832 01 EUG Chapter 4 Troubleshooting the Installation WE Troubleshooting the Processor Subsystem Table 4 5 Troubleshooting Using the RP Alphanumeric Display Messages Message Description LMEM Running low memory test TEST LCAH Initializing lower 15K cache TEST BSS Initializing main memory for ROM INIT NVRAM Initializing NVRAM INIT EXPT Initializing interrupt handlers INIT TLB Initializing TLB INIT CACH Initializing CPU data and instruction cache INIT CACH Enabling CPU cache parity PARY MEM Initializing main memory INIT NVRAM Detecting the NVRAM size SIZE PCMC Initializing the PCMCIA INIT EXIT Exiting the initialization sequence INIT IOS XR Running Cisco IOS XR software UP H Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter4 Troubleshooting the Installation Troubleshooting the Processor Subsystem W Troubleshooting Line Cards When the line card is powered on the display on t
160. ual alarm 22 9 21 Alarm input 13 25 Cisco XR 12410 Router Installation Guide OL 13832 01 CHAPTER Installing the Cisco XR 12410 Router This chapter contains the procedures to install the router in a rack The installation is presented in the following sections Pre Installation Considerations and Requirements page 3 2 Installation Overview page 3 3 Removing Components Before Installing the Chassis page 3 4 Removing Cards from the Chassis page 3 11 Rack Mounting the Router Chassis page 3 15 Supplemental Bonding and Grounding Connections page 3 26 Reinstalling Components After Installing the Chassis page 3 27 Reinstalling Cards in the Chassis page 3 31 Connecting Line Card Network Interface Cables page 3 34 Connecting PRP Route Processor Cables page 3 39 Connecting Alarm Display Card Cables page 3 43 Connecting Power to the Router page 3 44 OL 13832 01 Cisco XR 12410 Router Installation Guide H Chapter3 Installing the Cisco XR 12410 Router Bl Pre Installation Considerations and Requirements Pre Installation Considerations and Requirements Before you perform any procedures in this chapter review the following sections in Chapter 2 Preparing for Installation e Safety Guidelines page 2 2 e Site Requirement Guidelines page 2 6 In particular observe the guidelines for preventing electrostatic discharge ESD damage described in the Compliance and Safety Informatio
161. ubsystems section on page 1 5 for additional information e Chassis backplane not shown Distributes power to the chassis components Cisco XR 12410 Router Installation Guide Er OL 13832 01 Chapter1 Cisco XR 12410 Router Overview Physical and Functional Description of Router Mi Figure 1 1 Cisco XR 12410 Router Components Front View o o p Alarm display eec p c s o8 Blower module Horizontal cable x management bracket eoeoocoooc sovosecooeees Line card and RP card cage 00000000 Eds mix mix mis mis pim miss oi SS ages te Os Hi 3 oi ral Air filter door switch fabric and alarm card cage behind filter 00600060 Power supplies gt A and B papononn0n gon Soooooo00 Onnnn BODDOBBOUI onnunmounnpe Soooooooo Boooooooou Figure 1 2 shows the slot numbering layout of the router with the location of the major components Power is distributed to these components over the chassis backplane not shown Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapter1 Cisco XR 12410 Router Overview W Physical and Functional Description of Router Figure 1 2 Router Components and Slot Numberin
162. ugh the front covers Green The blower module is functioning properly Red tThere is a fault detected in the blower module Ifthe air temperature inside the chassis rises blower speed increases to provide additional cooling air to the internal components Ifthe internal air temperature continues to rise beyond the specified threshold the system environmental monitor shuts down all internal power to prevent equipment damage due to excessive heat e Ifthe system detects that one or more of the fans in the blower module has failed it displays a warning message on the system console and displays a blower failure message on the RP alphanumeric display In addition the remaining fans go to full speed to compensate for the loss of the failed fan Power Supply Operation Each AC or DC power supply is equipped with a fan that draws cooler air in through the front of the power module and forces warmer out the back of the power shelf Ifthe power source is within the required range the power supply fan remains on e If the fan fails Power supply detects an internal overtemperature condition Fault and Temp indicators light Power supply sends an overtemperature warning to the system and then shuts down the system Cisco XR 12410 Router Installation Guide 436 OL 13832 01 Chapter 4 Troubleshooting the Installation Troubleshooting the Cooling Subsystem W For additional power supply troublesho
163. ures for installing the router hardware creating a basic startup configuration file and powering on the router for the first time Cisco XR 12410 Router Installation Guide OL 13832 01 Hm About This Guide HZ Document Organization Document Organization This installation and configuration guide is organized into the following chapters and appendixes Chapter 1 Cisco XR 12410 Router Overview provides an introduction to the major components of Cisco XR 12410 router Chapter 2 Preparing for Installation describes safety considerations required tools and equipment an overview of the installation and procedures to perform before the installation Chapter 3 Installing the Cisco XR 12410 Router provides instructions for installing the hardware and connecting external network interface cables Chapter 4 Troubleshooting Overview provides guidelines for troubleshooting the router hardware installation Chapter 5 Maintaining the Router provides removal and replacement procedures for primary router components or field replaceable units FRUs Appendix A Technical Specifications provides a summary of physical electrical and environmental specifications for the router Appendix B Site Log provides a sample site log that can be used to record actions relevant to the operation and maintenance of the router Index Document Conventions This publication uses the following co
164. uter Under extreme conditions the environmental monitoring system powers off the router to protect the components Temperature and Humidity Guidelines The operating and nonoperating environmental site requirements are listed in Table A 4 on page A 5 The router normally operates within the ranges listed in Table A 4 however if a temperature measurement is approaching a minimum or maximum parameter it indicates a potential problem Maintain normal operation by anticipating and correcting environmental anomalies before they approach critical values by properly planning and preparing your site before you install the router Power Connection Guidelines A You can configure the router with either an AC input or DC input power subsystem so the site power source requirements differ depending on the power subsystem in your router Ensure all power connection wiring conforms to the rules and regulations in the National Electrical Code NEC as well as local codes Caution Proper grounding is necessary to avoid damage from lightning and power surges See the NEBS Supplemental Unit Bonding and Grounding Guidelines section on page 2 18 for grounding requirements OL 13832 01 Cisco XR 12410 Router Installation Guide Chapter2 Preparing for Installation HZ Site Requirement Guidelines AC Powered Routers AC PEMs operate in the nominal range of 200 VAC to 240 VAC and require a minimum service of e 20 A for operat
165. wer distribution scheme for a 2800 W DC PDU Figure 2 9 Typical Source DC Power Cabling Scheme 2800W PDU Feed A2 Ground V Feed A1 Cisco XR 12410 Router Installation Guide 0L 13832 01 ES Chapter2 Preparing for Installation HZ Site Requirement Guidelines A The color coding of source DC power cable leads depends on the color coding of the site DC power source Because there is no color code standard for source DC wiring be sure that power source cables are connected to the PDU using the proper positive and negative polarity e In some cases the source DC cable leads might have a positive or a negative label This is a relatively safe indication of the polarity but you must verify the polarity by measuring the voltage between the DC cable leads Be sure that the positive and negative cable leads match the positive and negative labels on the PDU when making the measurement e A green or green and yellow cable typically indicate that it is a ground cable Caution DC PEMs contains circuitry to trip the breaker on the PEM if the PEM detects a reverse polarity condition No damage should occur from reverse polarity but you should correct a reverse polarity condition immediately For a list of the nominal and acceptable value ranges for source DC power refer to Table A 3 on page A 3 NEBS Supplemental Unit Bonding an
166. wer supply cable into its AC outlet Step8 Set the power switch to the on 1 position The green Pwr OK indicator on the front of the power supply should light If the indicator does not light see the Troubleshooting the AC Power Supply Installation section on page 5 16 Cisco XR 12410 Router Installation Guide ES OL 13832 01 Chapter5 Maintaining the Router Removing and Replacing AC and DC Power Subsystem Components ll Troubleshooting the AC Power Supply Installation Use the following procedure to troubleshoot the AC power supply if it is not operating properly after installation Step 1 Make sure the power supply is seated properly e Eject and reseat the PEM Make sure he captive screw on the ejector lever is tightened securely The power switch is set to the on 1 position Step2 Make sure the router is powered on and that all power cords are connected properly e Power cords on the horizontal trough are secured in place with their retention clips e Power cords at the power source end are securely plugged into their own AC power outlet Each AC power supply operating in the nominal range of 200 to 240 VAC requires a minimum service of 20 A North America or 13 A international e Source AC circuit breaker is switched on Step3 Check the power supply status indicators e Pwr OK green Indicates that the power supply is operating normally and the source AC voltage is within the no
167. wise noted the maintenance tasks described in this chapter can be performed while the router remains powered on In some cases it may be necessary to power off the router for example to upgrade both power supplies and PDUs Use the following procedure to power off the router Set the power switch on each power supply to the off 0 position Power off all circuit breakers for the source power lines connected to the power supplies Verify that the Pwr OK indicator on each power supply is off Verify that the OK indicator on the blower module is off Cisco XR 12410 Router Installation Guide OL 13832 01 Chapter5 Maintaining the Router Powering Off the Router Hi Removing and Replacing the Air Filter Door Front Cover Use the following procedure to remove and replace the air filter door front cover Step 1 Loosen the captive screws on each side of the air filter door and swing the door away from the switch fabric and alarm card cage Figure 5 1 Opening the Air Filter Door BOHBBHEEH DBBBOBBDBH A Caution Be especially careful not to damage the honeycomb screen on the back of the air filter door and on the inside of the switch fabric and alarm card cage Damaging the honeycomb screen can restrict the air flow and cause overheating and diminish EMI protection Cisco XR 12410 Router Installation Guide 0L 13832 01 EN Chapte
168. y 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 INCLUDING WITHOU
169. ystem 4 8 Troubleshooting a DC PEM 4 10 Cisco XR 12410 Router Installation Guide Em OL 13832 01 Contents W Additional Power Subsystem Troubleshooting Information 4 12 Troubleshooting the Power Distribution System 4 14 Troubleshooting the Processor Subsystem 4 15 Performance Route Processor Overview 4 16 PRP PCMCIA Card Slots and Status LEDs 4 16 PRP Ethernet Ports and Status LEDs 4 17 PRP Auxiliary and Console Ports 4 18 PRP Reset Switch 4 18 PRP Alphanumeric Message Displays 4 19 PRP Memory Components 4 20 PRPSDRAM 4 22 PRP SRAM 4 22 PRP NVRAM 4 23 PRP Flash Memory 4 23 Troubleshooting the Route Processor 4 24 Troubleshooting Using the RP Alphanumeric Display 4 25 Troubleshooting Line Cards 4 27 Troubleshooting Using the Line Card Alphanumeric Display 4 28 Troubleshooting Using the Alarm Display 4 33 Monitoring Critical Major and Minor Alarm Status 4 34 Troubleshooting the Cooling Subsystem 4 35 Blower Module Operation 4 36 Power Supply Operation 4 36 Overtemperature Conditions 4 37 Isolating Cooling Subsystem Problems 4 38 cHAPTER 5 Maintaining the Router 5 1 Prerequisites and Preparation 5 2 Powering Off the Router 5 2 Removing and Replacing the Air Filter Door Front Cover 5 3 Cisco XR 12410 Router Installation Guide OL 13832 01 a BE Contents Cleaning or Replacing the Chassis Air Filter 5 5 Cleaning or Replacing a Chassis Air Filter 5 6 Removing and Replacing the Blower Module 5 9 Troubleshootin

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