Cisco Systems WSC4500X24XIPB manual Installing a DC-Input Power Supply, Installation Procedure

Chapter 4 Removing and Replacing FRUs

Removing and Replacing the Power Supply

Installing a DC-Input Power Supply

This section describes how to install 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

•Connectors and wire for the DC circuit or circuits

Installation Procedure

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

Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement 1022

Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building installation. Install only in accordance with national and local wiring regulations. Statement 1045

Warning Use copper conductors only. Statement 1025

Warning When stranded wiring is required, use approved wiring terminations, such as closed-loop or spade-type with upturned lugs. These terminations should be the appropriate size for the wires and should clamp both the insulation and conductor. Statement 1002

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