Contents
vii
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
Monitoring Critical, Major, and Minor Alarm Status 4-32
Troubleshooting the Cooling Subsystem 4-32
Chassis Cooling Requirements 4-32
Fan Tray Operation 4-33
Power Module Fans 4-34
Overtemperature Conditions 4-34
Isolating Cooling Subsystem Problems 4-35
CHAPTER
5Replacing Cisco ASR 9000 Series Router Components 5-1
Prerequisites and Preparation 5-1
Field Replaceable Units 5-2
Online Insertion and Removal 5-2
OIR Monitoring 5-3
Powering Off the Router 5-4
Replacing the Chassis Air Filter 5-4
Removing and Replacing the Fan Trays 5-11
Prerequisites 5-11
Required Tools and Equipment 5-11
Steps 5-11
Removing and Replacing Power System Components 5-12
Changing Between Version 1, Version 2, Version 3, AC, and DC Power Modules 5-13
Removing a Version 1 AC or DC Power Module 5-14
Removing a Version 2 or Version 3 AC or DC Power Module 5-15
Installing a Version 1 AC or DC Power Module 5-16
Installing a Version 2 or Version 3 AC or DC Power Module 5-16
Disconnecting AC Power 5-17
Reconnecting AC Power 5-17
Disconnecting DC Power 5-19
Reconnecting DC Power 5-20
Removing an AC or DC Power Tray from a Cisco ASR 9000 Series Router 5-21
Installing an AC or DC Power Tray into a Cisco ASR 9000 Series Router 5-23
Removing and Replacing Cards from the Chassis 5-25
Removing Cards from the Chassis 5-26
Replacing Cards in the Chassis 5-26
Removing a Chassis from the Equipment Rack 5-27
Installing a Replacement Chassis in the Equipment Rack 5-28
Packing a Chassis for Shipment 5-28