Removing The Ac Power Supply - Cisco 8540 - Catalyst Campus Switch Router Modular Expansion Base Installation Manual

Chapter 3 Maintaining the Chassis

Removing the AC Power Supply

To remove an AC power supply, follow these steps:
Step 1 Turn off the power switch on the power supply you are removing. (See
Figure 3-1.)
Caution Failure to turn off the AC power supply could result in equipment
damage.
Figure 3-1
Power cord
Power
switch
Disconnect the AC power cord from the input line.
Step 2
Step 3 Remove the input power cord from the power cord connection.
Loosen the captive installation screw on the power supply with a screwdriver.
Step 4
(See Figure 3-1.)
Step 5 Grasp the power supply handle with one hand. Slowly pull the power supply out
of the chassis toward you. While holding the power supply handle with one hand,
place your other hand underneath to support the bottom of the supply. (See
Figure 3-2.)
78-6134-03
AC Power Supply
connection
Captive screw
INP UT
FAN
OUT PUT
OK
OK
FAIL
Catalyst 8540 Chassis Installation Guide
Replacing Power Supplies
3-3