4-4
Catalyst 4500 E-Series Switches Installation Guide
OL-13972-02
Chapter 4 Removal and Replacement Procedures
Removing and Installing the AC-Input Power Supplies
Removing an AC-Input Power Supply
To remove the AC-input power supply, follow these steps:
Step 1
Set the AC-input power supply power switch to the off (0) position (see
Figure 4-3
).
Figure 4-3
Powering Off the Power Switch
Note
There are two on/off switches on the 4200 W
and the 6000 W AC-input
power supplies. Each
switch controls one of the source AC inputs.
Step 2
Loosen the side-clamp screw on the right side of the power cord plug (see
Figure 4-4
).
Figure 4-4
Loosening the Side-Clamp Screw
Step 3
Disconnect the power cord appliance plug from the AC-in receptacle.
Step 4
Loosen the two captive screws on the power supply (see
Figure 4-5
).
Power switch
79138
79139
