Installing An Ac Power Supply; Installing An Ac Power Supply Module - Cisco NCS 4201 Hardware Installation Manual

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Installing the Cisco NCS 4201

Step 7

Replace the DC power supply within 5 minutes. See figure Installing a DC Power Supply. If the power supply bay is to

remain empty, install a blank filler plate (Cisco part number 800-39165-01) over the opening, and secure it with captive

installation screws.

Installing an AC power Supply

The following sections describe how to install an AC power supply in the Cisco NCS 4201:

Warning

This product requires short-circuit (over current) protection, to be provided as part of the building installation.

Install only in accordance with national and local wiring regulations. Statement 1045

Note

Open and remove the door before performing this procedure. See

Follow these steps to install an AC power supply module:

Step 1

Ensure that the system (earth) ground connection has been made. For ground connection installation instructions, see the

Installing the Chassis Ground Connection

Step 2

If necessary, remove the blank power supply filler plate from the chassis power supply bay opening, by loosening the

captive installation screws.

Step 3

Grasp the power supply handle with one hand. Place your other hand underneath the power supply, as shown in figure

below. Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the bay.

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Cisco NCS 4201 Hardware Installation Guide

Installing an AC power Supply

Removing the Front Door

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