Replacing the power supply – Dell XPS 430 (Mid 2008) User Manual

Page 39

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Replacing the Power Supply: Dell XPS 430 Service Manual

psu.htm[4/15/2014 11:28:34 AM]

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Replacing the Power Supply

Dell™ XPS™ 430 Service Manual

CAUTION:

Before working inside your computer, read the safety information that shipped with your

computer. For additional safety best practices information, see the Regulatory Compliance Homepage at

www.dell.com/regulatory_compliance.

CAUTION:

To guard against likelihood of electric shock, laceration by moving fan blades or other

unexpected injuries, always unplug your computer from the electrical outlet before removing the cover.

1. Follow the procedures in

Before You Begin

.

2. Remove the computer cover (see

Removing the Computer Cover

).

NOTICE:

Note the location and ID of each power connector before disconnecting the power supply cables.

3. Follow the DC power cables that stem from the power supply and disconnect each connected power cable.

NOTE:

Note the routing of the power cable bundles as you disconnect them. You must route these cables properly

when you replace them to prevent them from being pinched or crimped.

4. Remove the four screws that attach the power supply assembly to the back of the chassis.

5. Press and hold the metal release tab at the bottom of the power supply unit, push the power supply towards the front of

the computer to free it from the securing tabs on the computer chassis.

6. Gather the power supply bundles that stem from the power supply, for easy removal and lift it out of the computer.

1 power supply screws (4)

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