Cisco Systems WSC4500XF32SFP Removing a DC-Input Power Supply, Required Tools, Removal Procedure

Chapter 4 Removing and Replacing FRUs

Removing and Replacing the Power Supply

Removing a DC-Input Power Supply

This section describes how to remove a DC-input power supply.

Required Tools

You will need the following tools to perform this procedure:

•A Phillips screwdriver

•A 10-mm wrench/socket

Removal Procedure

Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003

Follow these steps to remove a DC-input power supply:

Step 1 Turn off the in-line power switch. (Single input only. The triple-input power supply does not have this switch.)

Step 2 Turn off the main power switch.

Step 3 Verify that power is off to the DC circuit on the power supply you are removing.

Step 4 Loosen the screw on the terminal block cover and remove it from the terminal block (see Figure 4-11or Figure 4-12). The triple-input power supply has two screws on the cover.

	Catalyst 4500 Series Switches Installation Guide
78-14409-08		4-11