Cisco Systems SCE 2000 4xGBE manual Removing and Replacing a Power Supply Unit

Chapter 4 Installation and Maintenance

Removing and Replacing a Power Supply Unit

Note For AC-input power, we recommend powering the SCE 2000 platform from a 120 VAC, 15A receptacle U.S. (240 VAC, 10A international) at the power source.

Removing and Replacing a Power Supply Unit

The procedures for removing and replacing the AC-input or DC-input power supply are explained in the following sections:

•Powering Down the Power Supply Unit and Disconnecting Input Power (on page 4-19)

•Removing the Power Supply Unit (on page 4-21)

•Replacing the Power Supply Unit (on page 4-21)

•Reconnecting the Power (on page 4-22)

ESD Warning Do not remove or install modules without using appropriate anti-static guard measures. The SCE 2000 includes an anti-static wrist strap in the accessory kit. Attach the copper tape strap to an unpainted metal surface on the chassis. You may leave the strap connected to the chassis when your have finished.

Warning Never install an AC power module and a DC power module in the same chassis.

Powering Down the Power Supply Unit and Disconnecting Input Power

The following sections describe how to remove power from an AC-input power supply and a DC- input power supply:

•Powering Down an AC-Input Power Supply (on page 4-20)

•Powering Down a DC-Input Power Supply Unit and Removing the DC-Input Leads (on page 4-20)

SCE 2000 4xGBE Installation and Configuration Guide

OL-7824-02 4-19