Chapter 4 Removing and Replacing FRUs

Removing and Replacing the Power Supply

Step 12 Verify power supply operation by checking the power supply’s front-panel LEDs. You should see the following:

The LED labeled GOOD is green.

The LED labeled FAIL is not lit.

The LED labeled FAN OK is green.

Step 13 Check the power supply and system status from the system console by entering the show system command (Catalyst Operating System) or the show power command (Cisco IOS). For more information on this command, refer to the command reference publication for your switch.

Step 14 If the LEDs or the show system command (Catalyst Operating System) or the show power command (Cisco IOS) output indicate a power problem or other system problem, see Chapter 5, “Troubleshooting,” for more information.

 

Catalyst 4500 Series Switches Installation Guide

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Cisco Systems 4500 manual 78-14409-08