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CONTENTS
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About This Guide
Audience
Purpose
Installation Guide Organization
Document Conventions
Obtaining Documentation, Obtaining Support, and Security Guidelines
Cisco XR 12406 Router Overview
Router Description
Chapter1 Cisco XR 12406 Router Overview Router Description
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Figure1-1 CiscoXR 12406 RouterFront View
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Features
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Physical and Functional Description
Route Processor
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Line Cards
1-9
Note For instructions on removing, replacing, and configuring the line cards, see the
configuration note shipped with each line card when ordered as an FRU.
Figure1-3 Sample Line Cards
Multigigabit Crossbar Switch Fabric
Switch Fabric Card Types
Switch Fabric Switching Capacity and Router Type
Switch Fabric Redundancy
Alarm Cards
Alarm Output Function
Clock and Scheduler Card and Switch Fabric Card Status
Alarm Card Status
Power Source Monitoring
Alarm Relay Contact Connector
Power Subsystems
AC Power Subsystem
AC PDU
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AC-Input Power Supply
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DC Power Subsystem
DC PDU
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DC-Input Power Entry Module
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Power Distribution
Blower Module
Top view
Chassis Backplane and Maintenance Bus
Power-on and Power-off Control
Device Discovery
Code Download
Diagnostics
Environmental Monitoring and Alarms
Air Filters
Cable-Management System
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Chapter1 Cisco XR 12406 Router Overview Line Cards
GIGABIT SWITCH ROUTER
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GIGABIT ROUTE PROCESSOR
Field-Replaceable Units
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Preparing for Installation
Safety and Compliance
General Safety Guidelines
Compliance and Safety Information
Preventing Electrostatic Discharge Damage
Attaching an ESD-Preventive Strap
Chapter2 Preparing for Installation Safety and Compliance
2-6
Figure2-1 Attaching an ESD-Preventive Strap to the Cisco XR 12406 Router Chassis
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GIGABIT ROUTE PROCESSOR
measurement should be between 1 and 10 megohms.
Laser Safety
Lifting Guidelines
Safety with Electricity
Installation Site Requirements
Rack-Mounting Guidelines
Types of Equipment Racks
Equipment Dimensions and Site Layout
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Ventilation
Environmental Guidelines
Airflow
Temperature and Humidity
Power Connection Guidelines
Power Connection Guidelines for AC-Powered Routers
Power Connection Guidelines for DC-Powered Routers
Grounding Connections
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Site Wiring
Electromagnetic Interference
Distance Limitations
Unpacking and Repacking the Router
Transporting a Cisco XR 12000 Series Router
Site Preparation Checklist
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Installing the Cisco XR 12406 Router
Required Tools
Installing a Router
Installing the Rack-Mounting BracketsOptional
3-4
Installing Center-Mounting Brackets (optional)
Chapter3 Installing the Cisco XR 12406 Router Installing a Router
3-6
Figure3-2 Lower and Upper Center-Mounting Brackets
Installing the Chassis in a Rack
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hole groups (at least two screws on each side of the chassis).
Installing the Chassis on a Tabletop or Flat Surface
Supplemental Bonding and Grounding Connections
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Connecting RP and Line Card Cables
Chapter3 Installing the Cisco XR 12406 Router Connecting RP and Line Card Cables
3-14
Figure3-7 Chassis Cable-Management Bracket
GIGABIT SWITCH ROUTER
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GIGABIT ROUTE PROCESSOR
Connecting Alarm Card Cables
Connecting to the Console and Auxiliary Ports
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PRP Console Port Signals
PRP Auxiliary Port Signals
Installing a Flash Memory Card
Connecting the PRP to an Ethernet Network
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PRP Ethernet Connections
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Connecting to an AC Power Source
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Connecting to a DC Power Source
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Powering On the RouterFirst Time
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External Network Interface
Manually Booting the System
Boot Process Overview
Starting the Router and Observing Initial Conditions
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RP Alphanumeric LED
RP Interfaces Using the RP LEDs
PRP Interfaces Using the PRP LEDs
Manually Booting the System
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Troubleshooting the Installation
Identifying Startup Problems
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Using the System LEDs to Troubleshoot
Problem-Solving with Subsystems
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Troubleshooting an AC Power Subsystem
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Troubleshooting a DC Power Subsystem
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Troubleshooting the Processor Subsystem
Troubleshooting the RP
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Troubleshooting the Line Cards
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Troubleshooting the Alarm Cards
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Monitoring Alarm Card Status
Monitoring Clock Scheduler Card Status
Monitoring Switch Fabric Card Status
Monitoring Critical, Major, and Minor Alarm Status
Troubleshooting the Cooling Subsystem
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Maintaining the Router
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Powering Off the Router
Removing and Installing the Front Cover
Removing the Front Cover
Installing the Front Cover
5-5
Removing and Installing the Front Cover
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GIGABIT ROUTE PROCESSOR
1Release buttons
Removing and Replacing the Air Filters
5-7
Removing and Replacing the Air Filters
1Air filter door 2Air filters
Figure5-2 Removing the Air Filters
Removing and Replacing the Blower Module
AIRFLOW
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Troubleshooting the Blower Installation
Installation Guidelines
Removing and Replacing an AC Power Entry Module
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Troubleshooting the AC Power Entry Module Installation
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Removing and Replacing an AC PDU
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Removing and Replacing a DC PEM
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5-28
Figure5-16 Releasing the DC Power Supply
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Troubleshooting the DC Power Supply Installation
Removing and Replacing a DC PDU
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Troubleshooting the DC PDU Installation
Removing and Replacing an RP or a Line Card
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Removing and Replacing an RP or a Line Card
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Step5 Simultaneously pivot the ejector levers away from each other to unseat the card
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GIGABIT ROUTE PROCESSOR
from the backplane connector (Figure5-28).
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Attaching the Cable-Management Bracket and Connecting Cables
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Removing and Replacing an RP or a Line Card
5-48
Step5 Attach an appropriate number of velcro straps through the slots in the
OC-12/STM-4 POS
cable-management bracket to support the network interface cables (Figure 5-30) .
a. Pull the small end of the velcro strap through the slot in the
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Removing and Installing a Clock and Scheduler Card, Switch Fabric Card, or Alarm Card
Removing and Replacing a Clock Scheduler Card
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Verifying the Installation of the Clock Scheduler Card
Removing and Replacing a Switch Fabric Card
Verifying the Installation of the Switch Fabric Card
5-55
Removing and Installing a Clock and Scheduler Card, Switch Fabric Card, or Alarm Card
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GIGABIT ROUTE PROCESSOR
Removing and Replacing an Alarm Card
Use the following procedure to remove and replace an alarm card.
Note The alarm cards support OIR, so you can remove and install an alarm card while
the system remains powered on.
CONSOLE
Verifying the Installation of the Alarm Card
Verifying the Installation of Alarm Cards, Clock Scheduler Cards, and Switch Fabric Cards
Upgrading the RP and Line Card Memory
APPENDIX
A
Cisco XR 12406 Router Technical Specifications and Warnings
Specifications
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Alarm Card Alarm Relay Connector Specifications
Compliance Information
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Regulatory, Compliance, and Safety Information
Translated Safety Warnings and Agency Approvals
Electromagnetic Compatibility Regulatory Statements
FCC Class A Compliance
CISPR 22
Canada
English Statement of Compliance
French Statement of Compliance
Europe (EU)
VCCI Class A Notice for Japan
Class A Notice for Hungary
A-12
Class A Notice for Taiwan and Other Traditional Chinese Markets
Class A Notice for Korea
A-13
1Compliance information label
Compliance Label
FigureA-1 Compliance Information Label
Router Performance Upgrades and Model Identification
APPENDIX
B
Repacking the Router
Transporting and Storing the Router
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B-3
AppendixB Repacking the Router Shipping Package Overview
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GIGABIT ROUTE PROCESSOR
FigureB-1 Cisco XR 12406 Router Packing Components
Safety Recommendations
Repacking the Router
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INDEX
Numerics
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