Cisco XR 12416 Installation Manual
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Cisco XR 12416 Installation Manual

Cisco XR 12416 Installation Manual

Router chassis installation guide chapter 5
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Maintaining the Router

The Cisco XR 12416 router is equipped as ordered and is ready for installation
and startup when it is shipped. As your networking 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 router are described in the following sections:
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OL-17440-01
page 5-14
page 5-24
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
C H A P T E R
5
5-1

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Summary of Contents for Cisco XR 12416

  • Page 1: Table Of Contents

    Maintaining the Router The Cisco XR 12416 router is equipped as ordered and is ready for installation and startup when it is shipped. As your networking requirements change, you may need to upgrade the system by adding or changing components. This chapter describes how to maintain router components.

  • Page 2: Prerequisites And Preparation

    Step 3 Verify that the OK indicator on each blower module is off. Step 4 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide “Safety Guidelines” section on page Regulatory Compliance and Safety Information for Cisco 12000 Series Routers publication that shipped with the router.

  • Page 3: Removing And Installing Front Doors

    Use the following procedure to change the location of the hinges. The illustrations in this procedure show the top front door, but the procedure is Note the same for either the top or bottom door. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide OL-17440-01...
  • Page 4 Removing and Installing Front Doors Open the top front door by pressing the right latch button Step 1 Figure 5-1 Front door latches Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Opening the Front Door PWR OK FAULT PWR OK...
  • Page 5 Reinstall the hinge pins into the chassis hinge brackets OL-17440-01 (Figure 5-2). PWR OK PWR OK FAULT FAULT PWR OK TEMP FAULT I LIM TEMP I LIM TEMP I LIM Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Installing Front Doors...
  • Page 6 Removing and Installing Front Doors Remove the bumpers and pivot blocks from the door as shown in Figure 5-3. Step 3 Figure 5-3 Removing the Bumpers and Pivot Blocks Bumpers Pivot blocks Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide OL-17440-01...

  • Page 7: Cleaning Or Replacing The Chassis Air Filter

    Caution and degrade EMI performance. Be careful when cleaning and replacing the filter. OL-17440-01 5-2). through Step 5 for the bottom door. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Cleaning or Replacing the Chassis Air Filter...
  • Page 8 Use the following procedure to clean or replace the air filter. Loosen the 4 captive screws on the air filter door and pivot the door open Step 1 (Figure 5-4). Figure 5-4 Opening the Chassis Air Filter Door Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide OL-17440-01...
  • Page 9 Damage to the honeycomb screens can restrict airflow, cause overheating, and affect EMI performance. Figure 5-5 OL-17440-01 Cleaning or Replacing the Chassis Air Filter Removing the Chassis Air Filter Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide (Figure 5-5).

  • Page 10: Removing And Replacing Blower Modules

    Although the blower module supports OIR and can be replaced without Caution interruption to system operation, the system should not operate without a blower module for more than 3 minutes to prevent overheating. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-10 Chapter 5 Maintaining the Router...

  • Page 11: Upper And Lower Blower Module Orientation

    The blower module weighs approximately 20 pounds (9 kg). Use two hands Warning when handling the blower module. OL-17440-01 Removing and Replacing Blower Modules Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide (Figure 5-6): 5-11...
  • Page 12 Removing and Replacing Blower Modules Figure 5-6 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-12 Removing the Upper Blower Module PWR OK FAULT PWR OK FAULT PWR OK TEMP FAULT I LIM TEMP I LIM TEMP...
  • Page 13 Installing the Upper Blower Module PWR OK FAULT PWR OK FAULT PWR OK TEMP FAULT I LIM TEMP I LIM TEMP I LIM Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide (Figure 5-7): “Isolating Cooling Subsystem 5-13...

  • Page 14: Removing And Replacing Ac And Dc Power Subsystem Components

    Removing and Replacing AC and DC Power Subsystem Components The Cisco XR 12416 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.
  • Page 15 I LIM TEMP I LIM PWR OK FAULT PWR OK FAULT TEMP I LIM TEMP I LIM PWR OK FAULT PWR OK FAULT TEMP I LIM TEMP I LIM Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-15...
  • Page 16 Removing and Replacing AC and DC Power Subsystem Components Figure 5-9 Figure 5-9 Pwr Ok Ejector handle Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-16 identifies the components of the AC power supply. AC Power Supply Components Pw r Ok...
  • Page 17 Removing and Replacing AC and DC Power Subsystem Components (Figure Removing an AC Power Supply Pwr Ok Fault Temp Pwr Ok Fault Temp Pwr Ok Fault Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-10): Temp 5-17...
  • Page 18 After the power-on sequence completes, the (green) PWR OK indicator on the front of the power supply should light. If the indicator does not light, see the “Troubleshooting an AC Power Supply” section on page Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-18 (Figure...

  • Page 19: Removing And Replacing The Standard Ac-Input Power Shelf

    Figure 5-12 Disconnecting AC Power Cords OL-17440-01 Removing and Replacing the Standard AC-Input Power Shelf 5-14. Power cord retention clip Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide “Removing and Replacing an (Figure 5-12). 5-19...
  • Page 20 Loosen the ejector jackscrew to unseat the power shelf from the power interface panel connectors. Figure 5-13 Ejector jackscrew Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-20 (Figure Unseating the Power Shelf Chapter 5 Maintaining the Router...
  • Page 21 Warning hands to remove the power shelf. Figure 5-14 OL-17440-01 Removing and Replacing the Standard AC-Input Power Shelf Removing the AC-Input Power Shelf Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide (Figure 5-14): Track on chassis 5-21...
  • Page 22 Figure 5-15 Connecting the AC-Input Power Shelf Hole Guide pin (one on each side of chassis) Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-22 5-15): Elcon connectors on power shelf back panel Chapter 5...
  • Page 23 Tighten the captive screws on each flange. Figure 5-16 Ejector jackscrew OL-17440-01 Removing and Replacing the Standard AC-Input Power Shelf (Figure 5-16): Seating the Power Shelf Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Captive screws (2 on each side) 5-23...

  • Page 24: Removing And Replacing The Optional 2-Level Ac-Input Power Shelf

    To remove and replace the power shelf, the system must be powered off. Notify Caution the network administrator and other appropriate personnel that all routing traffic stops while the upgrade takes place. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-24 Power cord retention clip 5-14.
  • Page 25 Figure 5-18 Disconnecting the AC Power Cords OL-17440-01 Removing and Replacing the Optional 2-Level AC-Input Power Shelf 5-14. Power cord retention clip Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Replacing an AC (Figure 5-18). 5-25...
  • Page 26 The AC-input power shelf weighs approximately 42 pounds (19.05 kg). Use two Warning hands to remove the power shelf. Figure 5-19 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-26 (Figure Removing the AC-Input Power Shelf Chapter 5 Maintaining the Router 5-19).
  • Page 27 Connecting the AC-Input Power Shelf Hole Guide pin (one on each side of chassis) OL-17440-01 Removing and Replacing the Optional 2-Level AC-Input Power Shelf 5-20): Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Elcon connectors on power shelf back panel 5-27...
  • Page 28 Tighten the ejector jackscrew. Tighten the two captive screws on each flange. Figure 5-21 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-28 (Figure 5-21): Installing the AC-Input Power Shelf...
  • Page 29 Power Supply” section on page 5-14 OL-17440-01 Removing and Replacing the Optional 2-Level AC-Input Power Shelf Power cord retention clip beginning with Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide (Figure 5-22). “Removing and Replacing an AC Step 5-29...

  • Page 30: Upgrading To The Optional Ac Power Shelf

    Push in the front cover until all four ball studs snap into their sockets and the front cover is flush against the front of the chassis. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-30 through...

  • Page 31: Removing And Replacing A Dc Pem

    This section contains the procedure to remove and replace an DC PEM from the chassis. Before you begin this procedure, read the “Removing and Replacing an AC Power Supply” section on page 5-14. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-31 OL-17440-01...
  • Page 32 Removing and Replacing a DC PEM Figure 5-23 Figure 5-23 PWR OK Handle Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-32 identifies the components of a DC power supply. DC Power Supply Components PWR OK FAUL T...
  • Page 33 The DC PEM weighs approximately 6 pounds (2.7 kg). Use two hands to remove Warning the power supply. OL-17440-01 (Figure 5-24). (Figure Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Replacing a DC PEM 5-24): 5-33...
  • Page 34 Removing and Replacing a DC PEM Figure 5-24 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-34 Removing a DC PEM Loosen captive screw PWR OK PWR OK PWR OK FAULT FAULT FAULT TEMP TEMP TEMP Pull module...
  • Page 35 PEM and the circuit breaker is switched on, the fault indicator should go off and the PWR OK indicator should light. OL-17440-01 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Replacing a DC PEM (Figure...
  • Page 36 After the power-on sequence completes, the (green) PWR OK indicator on the front of the PEM should light. If the indicator does not light, see the “Troubleshooting a DC Power Supply” section on page Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-36 Installing a DC PEM...

  • Page 37: Removing And Replacing The Dc Power Shelf

    Cover standoff Cover with slotted screw hole; fastens to standoff in middle of cable connection area. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Replacing the DC Power Shelf “Removing and Replacing a DC (Figure 5-26).
  • Page 38 After all power cables are disconnected, remove the nut and washer from the ground terminal studs and disconnect the ground cable. Label the cable as “ground”. • Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-38 Chapter 5 (Figure...
  • Page 39 Figure 5-27 Disconnecting the Source DC Power Cables A1- A1+ A2- A2+ B2+ B2- B1+ B1- Ground – Ground Positive (+) cable lug Negative (–) cable lug Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-39 OL-17440-01...
  • Page 40 The DC-input power shelf weighs approximately 10.2 pounds (4.6 kg). Use two Warning hands to remove the power shelf. Figure 5-28 Ejector jackscrew Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-40 (Figure Unseating the Power Shelf Chapter 5 Maintaining the Router...
  • Page 41 Figure 5-29 OL-17440-01 Removing and Replacing the DC Power Shelf Removing the DC-Input Power Shelf Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide (Figure 5-29): Track on chassis...
  • Page 42 Figure 5-30 Connecting the DC-Input Power Shelf Hole Guide pin (one on each side of chassis) Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-42 5-30): Elcon connectors on power shelf back panel Chapter 5...
  • Page 43 Be sure to connect the cables according to the color coding notes and labels you Caution made in Step OL-17440-01 Removing and Replacing the DC Power Shelf (Figure 5-31): Seating the DC-Input Power Shelf (Figure 5-32): Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Captive screws (2 on each side) 5-43...
  • Page 44 Repeat steps b and c for the remaining pairs of terminal studs. Figure 5-32 Reconnecting the Source DC Power Cables to the Power Shelf Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-44 Chapter 5 Positive (+)
  • Page 45 Cover with slotted screw hole; fastens to standoff in middle of cable connection area. beginning with Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Replacing the DC Power Shelf Ground “Removing and Replacing a DC...

  • Page 46: Removing And Replacing Cards From The Chassis

    Use the following procedure to remove and replace a line card or RP from the card cage: Disconnect any cables from the card. Step 1 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-46 Overview”. Chapter 5...
  • Page 47 Removing and Replacing Cards from the Chassis 5-34a). 5-34b.) (Figure 5-34c) and place it directly into an MBUS ALARM A ALARM B ALARM A ALARM B Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide FAIL ENABLE 5-47...

  • Page 48: Removing And Replacing An Alarm Card

    The alarm card slot differs from the rest of the card cage slots: it is physically narrower, has a different backplane connector, and is labeled as an “Alarm Card” slot. Alarm cards can only be installed in these two slots. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-48 OL-17440-01...
  • Page 49 Upper card cage Alarm card Alarm card Lower card cage OL-17440-01 Removing and Replacing Cards from the Chassis Alarm Card Locations in the Upper and Lower Card Cages Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-49...
  • Page 50 Use handle to pull card out of slot Replace the card by reversing the procedures in Steps 1 and 2. Step 3 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-50 5-36a). (Figure 5-36b) and place it directly into an...
  • Page 51 Loosen the 4 captive screws on the air filter door and pivot the door open Step 1 (Figure 5-37). Figure 5-37 Opening the Chassis Air Filter Door Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-51 OL-17440-01...
  • Page 52 To install the card, reverse the procedure in Step 2. Close the air filter door and tighten the captive screws. Step 4 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-52 5-38). Removing a Card from the Switch Fabric Card Cage...
  • Page 53 Removing and Installing System Components, page 5-55 • Removing the Chassis from the Equipment Rack, page 5-56 • Installing the Replacement Chassis, page 5-61 • OL-17440-01 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Installing a Chassis 5-53...

  • Page 54: Preparing The Replacement Chassis

    Step 5 the Ethernet ports, RJ-45 or MII. Label each of the RP cables before you disconnect the cables. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-54 for information about making these connections. Powering Off the Router, page 5-37.

  • Page 55: Removing And Installing A Chassis

    “Removing and Replacing Blower Modules” section on page “Removing and Replacing AC and DC Power Subsystem 5-14). “Removing and Replacing Cards from the Chassis” 5-46). Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Installing a Chassis Attaching the Vertical 5-10). 5-55...

  • Page 56: Removing The Chassis From The Equipment Rack

    (Figure Figure 5-39 Positioning the Scissor-Jack Platform to Extract the Chassis Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-56 5-39.) Chapter 5 Maintaining the Router “NEBS Supplemental Unit...
  • Page 57 The chassis is still supported by the rack-mounting platform installed in the bottom of the rack, but should be held to prevent the possibility of tipping out of the front of the rack. Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-57 OL-17440-01...
  • Page 58 Removing the Mounting Screws Chassis mounting holes group E Chassis mounting holes group D Chassis mounting holes group C Chassis mounting holes group B Chassis mounting holes group A Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-58 OL-17440-01...
  • Page 59 Insert and tighten the four bolts to prevent the chassis from shifting on the scissor-jack platform Figure 5-41 Front of chassis OL-17440-01 (Figure 5-41). Securing the Chassis to the Scissor-Jack Platform Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Removing and Installing a Chassis 5-59...
  • Page 60 Slide the chassis and scissor-jack platform onto a safety hand truck with outrigger Step 8 wheels and secure it with the locking safety strap. – – Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-60 5-42). Clockwise closes platform Move the chassis to a level solid floor where the chassis can be repackaged for shipping.

  • Page 61: Removing And Replacing A Power Bus Board Fuse

    PWR-2A/125V-FUSE=. OL-17440-01 Removing and Replacing a Power Bus Board Fuse Rack-Mounting the Router Chassis, 3-19). 3-23). Connecting Power to the Power Shelf, Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide Supplemental Bonding and Attaching the Vertical 5-61...
  • Page 62 Reinstall the MBus access cover. Step 5 Power on the router. Step 6 Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-62 5-43). MBus access cover Captive screws...
  • Page 63 Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router A Cisco 12416 series router can be upgraded to a Cisco XR 12416 router by updating the line cards and software images. For information on this process,...
  • Page 64 Chapter 5 Maintaining the Router Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide 5-64 OL-17440-01...

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