Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Power Supply
4-10
Catalyst 4500 Series Switches Installation Guide
78-14409-08
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.
