7
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Contents
Connecting System Ground and Power 24
CHAPTER
4Removing and Replacing FRUs 1
Removing and Replacing the Power Supply 2
Required Tools 5
Removing an AC-Input Power Supply 5
Installing an AC-Input Power Supply 8
Removing a DC-Input Power Supply 11
Required Tools 11
Removal Procedure 11
Installing a DC-Input Power Supply 16
Required Tools 16
Installation Procedure 16
Removing and Replacing the Chassis Fan Assembly 18
Required Tools 22
Removing the Fan Assembly 23
Installing the Fan Assembly 23
Verifying the Installation 24
Replacing Backplane Modules on a Catalyst 4507R or 4510R Switch 24
Verify the New Modules 30
CHAPTER
5Troubleshooting 1
System Boot Verification 2
Problem Solving to the System Component Level 3
Using LEDs to Identify Startup Problems 4
Troubleshooting the Power Supply 6
Troubleshooting Power Problems using Cisco IOS 7
Troubleshooting the Fan Assembly 8
Troubleshooting Backplane Modules 9