Dell XPS 730x (Early 2009) - Manual (Page 56)

Replacing the Power Supply: Dell XPS 730/730X Service Manual
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Replacing the Power Supply
Dell™ XPS™ 730/730X Service Manual
WARNING: 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 on
www.dell.com at the following location: www.dell.com/regulatory_compliance.
WARNING: To guard against electrical shock, 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 Replacing the Computer Cover ).
3. Remove all hard drives installed in the interior hard drive bays (see Replacing a Hard Drive ).
4. Remove the hard drive fan, if applicable (see Replacing the Hard Drive Fan ).
5. Remove the two screws that attach the forward hard drive bay to the chassis.
6. Remove the forward hard drive bay from the chassis.
1 screws (4) 2 hard drive bays
7. Remove the four screws that attach the power supply to the back of the computer chassis.
8. Disconnect the power supply harness from the power supply by depressing the two tabs and pulling the harness away