Replacing Power Supplies and Cooling Fans, 7330 Version 1

Removing and Replacing the Vanguard 7330 Version 1 Power Supplies

Introduction

This section explains how to remove and replace an AC or DC power supply

 

assembly in the Vanguard 7330 Version 1chassis.

Before You Begin

Warning

Only qualified Service personnel should perform the following procedure. Use of this procedure by unqualified personnel could result in personal injury or equipment damage, and could jeopardize your warranty and maintenance agreement.

Warning

La procédure suivante doit être effectuée uniquement par un personnel qualifié. Le recours à un personnel non qualifié pour cette intervention risque d’entraîner des dommages corporels et matériels ainsi que l’invalidité du contrat de garantie et de maintenance.

Warning

Die folgende Handlung darf nur von dazu berechtigten Kundendienstmitarbeitern vorgenommen werden. Das Vornehmen dieser Handlung durch nichtberechtigte Personen kann zu Verletzungen oder Geräteschäden führen und die Garantie- oder Wartungsbestimmungen außer Kraft setzen.

Caution

Some components used in the Vanguard 7300 are sensitive to static electric discharges; static electric discharges can cause damage to internal components. Use proper handling and grounding precautions whenever handling cards and components.

Procedures

Description

Removing and

Replacing the AC

Power Supply

Use the procedures in this section to remove and replace an AC Power Supply in the Vanguard 7330 chassis.

Refer to Figure 6-6and the steps in this table to remove the power supply:

Step

Action

1Disconnect the power cord from the power source of an AC power supply that is to be swapped out. For a DC power supply remove the DC-power connections

2Remove the two mounting screws on the bottom of the power supply.

3Carefully pull on the handle and withdraw the power supply from the chassis.

6-8

Replacing Power Supplies and Cooling Fans

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Vanguard Managed Solutions 7300 Series installation manual Procedures, Assembly in the Vanguard 7330 Version 1chassis