vii
Cisco XR 12404 Router Installation Guide
OL-13830-02
Contents
Supplemental Bonding and Grounding Connections 3-8
Connecting RP and Line Card Cables 3-12
Connecting to the Console Port and Auxiliary Ports 3-14
PRP Console Port Signals 3-16
PRP Auxiliary Port Signals 3-17
Installing a Flash Memory Card 3-17
Connecting the PRP to an Ethernet Networ k 3-18
Connecting to an AC Power Source 3-23
Connecting to a DC Power Source 3-25
Powering on the Router for the First Time 3-28
External Network Interface 3-32
Manually Booting the System 3-32
CHAPTER
4Troubleshooting the Installation 4-1
Identifying Startup Problems 4-2
Using the System LEDs to Troubleshoot 4-3
Problem-Solving with Subsystems 4-5
Troubleshooting an ACPower Subsystem 4-6
Troubleshooting the DCPower Subsystem 4-9
Troubleshooting the Processor Subsystem 4-13
Troubleshooting the RP 4-14
Troubleshooting the Line Cards 4-19
Troubleshooting the Cooling Subsystem 4-19
CHAPTER
5Maintaining the Router 5-1
Tools and Equipment 5-2
Powering Off the Router 5-3
Removing and Installing the Front Cover 5-4
todd.book Page vii Tuesday, July 24, 2007 3:54 PM