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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
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