Cisco Systems XR 12406 Troubleshooting the DC PDU Installation

Chapter5 Maintaining the Router

Removing and Replacing a DC PDU

5-40

CiscoXR 12406 Router Installation Guide

OL-13831-01

Step11 Power on the circuit breakers assigned to the PEMs.

Step12 Power on the PEMs.

The Output Power OK and Input Power OK indicators on the power supplies

should be on. If the indicators do are not on, see the “Troubleshooting the DC

Power Supply Installation” section on page 5-30.

Troubleshooting the DC PDU Installation

Refer to Figure 5-26 and use the following procedure to troubleshoot the DC PDU

installation.

Figure5-26 DC Power Entry Module Components

1DC PEM 4Captive screws/release levers

2Handle 5Cooling fan

3Power On/Off switch 6AC input/DC output/miswire status indicators

62203

OUTPUT

INPUT

MISWIRE

OUTPUT

INPUT

MISWIRE

Contents

Main Page Page Page CONTENTS Page Page Page Page Page 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 1-2 Figure1-1 CiscoXR 12406 RouterFront View 8 3 6 1 2 7 Page Features Page Physical and Functional Description Route Processor Page 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 Page AC-Input Power Supply Page DC Power Subsystem DC PDU Page DC-Input Power Entry Module Page 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 1-31 Chapter1 Cisco XR 12406 Router Overview Line Cards GIGABIT SWITCH ROUTER AUX GIGABIT ROUTE PROCESSOR Field-Replaceable Units Page Page 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 AUX 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 Page 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 2-18 Page Site Wiring Electromagnetic Interference Distance Limitations Unpacking and Repacking the Router Transporting a Cisco XR 12000 Series Router Site Preparation Checklist Page Page 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 3-8 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 Page Page Page 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 AUX GIGABIT ROUTE PROCESSOR Connecting Alarm Card Cables Connecting to the Console and Auxiliary Ports Page PRP Console Port Signals PRP Auxiliary Port Signals Installing a Flash Memory Card Connecting the PRP to an Ethernet Network Page PRP Ethernet Connections 1 2 Page Page Connecting to an AC Power Source Page Page Connecting to a DC Power Source Page Page Powering On the RouterFirst Time Page Page External Network Interface Manually Booting the System Boot Process Overview Starting the Router and Observing Initial Conditions Page RP Alphanumeric LED RP Interfaces Using the RP LEDs PRP Interfaces Using the PRP LEDs Manually Booting the System Page Troubleshooting the Installation Identifying Startup Problems Page Using the System LEDs to Troubleshoot Problem-Solving with Subsystems Page Troubleshooting an AC Power Subsystem 2 5 Page Page Troubleshooting a DC Power Subsystem Page Page Page Troubleshooting the Processor Subsystem Troubleshooting the RP Page Page Page Page Troubleshooting the Line Cards Page Page Troubleshooting the Alarm Cards Page 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 Page Page Page Maintaining the Router Page 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 AUX 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 Page Page 2 31 Troubleshooting the Blower Installation Installation Guidelines Removing and Replacing an AC Power Entry Module Page Page Page Troubleshooting the AC Power Entry Module Installation Page Removing and Replacing an AC PDU Page Page Page Page Page Page Removing and Replacing a DC PEM Page 5-28 Figure5-16 Releasing the DC Power Supply Page Troubleshooting the DC Power Supply Installation Removing and Replacing a DC PDU Page Page Page Page Page 2 31 Page Page Troubleshooting the DC PDU Installation Removing and Replacing an RP or a Line Card 5-42 Page Removing and Replacing an RP or a Line Card 5-44 Step5 Simultaneously pivot the ejector levers away from each other to unseat the card AUX GIGABIT ROUTE PROCESSOR from the backplane connector (Figure5-28). Page Attaching the Cable-Management Bracket and Connecting Cables Page 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 Page Removing and Installing a Clock and Scheduler Card, Switch Fabric Card, or Alarm Card Removing and Replacing a Clock Scheduler Card Page 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 AUX 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 Page Page Page Alarm Card Alarm Relay Connector Specifications Compliance Information Page Page 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 Page B-3 AppendixB Repacking the Router Shipping Package Overview AUX GIGABIT ROUTE PROCESSOR FigureB-1 Cisco XR 12406 Router Packing Components Safety Recommendations Repacking the Router Page Page Page Page INDEX Numerics A B Page D E F G H I L O P R S T U V W