Cisco XR 12410 User Manual
Page 8

Contents
viii
Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
OL-17441-01
4-10
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
4-17
PRP Ethernet Ports and Status LEDs
4-18
PRP Auxiliary and Console Ports
4-19
4-19
PRP Alphanumeric Message Displays
4-20
Troubleshooting the Route Processor
4-21
Troubleshooting Using the RP Alphanumeric Display
4-22
4-29
Troubleshooting Using the Line Card Alphanumeric Display
4-30
Troubleshooting Using the Alarm Display
4-35
Monitoring Critical, Major, and Minor Alarm Status
4-36
Troubleshooting the Cooling Subsystem
4-37
4-38
4-38
4-39
Isolating Cooling Subsystem Problems
4-40
5-1
5-2
5-2
Removing and Replacing the Air Filter Door Front Cover
5-3
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
Troubleshooting the Blower Module Installation
5-11
Removing and Replacing AC and DC Power Subsystem Components
5-12
5-12
Removing and Replacing an AC PEM
5-14
Troubleshooting the AC Power Supply Installation
5-17
Removing and Replacing an AC PDU
5-19
Removing and Replacing a DC PEM
5-23
Troubleshooting a 2800 W DC PEM Installation
5-26
Removing and Replacing a DC PDU
5-28
Removing and Replacing Cards from the Chassis
5-36