Dell OptiPlex 780 Service Manual - Page 36

Dell OptiPlex 780 Service Manual--Removing the Power Supply, Removing the Power Supply

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Back to Contents Page Power Supply Dell™ OptiPlex™ 780 Service Manual-Desktop 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. Removing the Power Supply 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the optical drive. 3. Remove the secondary hard drive (if present). 4. Remove the hard drive. 5. Disconnect the main power connector from the system board. 6. Disconnect the processor power connector from the system board.

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Back to Contents Page
Power Supply
Dell™ OptiPlex™ 780 Service Manual—Desktop
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.
Removing the Power Supply
1. Follow the procedures in
Before Working Inside Your Computer
.
2. Remove the
optical drive
.
3. Remove the
secondary hard drive
(if present).
4. Remove the
hard drive
.
5. Disconnect the main power connector from the system board.
6. Disconnect the processor power connector from the system board.