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Power Supply
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 at www.dell.com/regulatory_compliance.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your computer with any cover(s) (including computer covers, bezels, filler brackets,
CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty.
Removing the Power Supply
1Follow the instructions in "Before You Begin" on page 13.
2Remove the computer cover (see "Removing the Computer Cover" on page 17).
3Disconnect the DC power cables from the system board and the drives (see "System Board Components" on page 10).
4Remove the four screws that secure the power supply to the chassis.
5Press the power supply clamps to release the power supply from the chassis.
6Slide and lift the power supply away from the chassis.
Power Supply
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