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Power Supply
Dell™OptiPlex™380ServiceManual—Desktop
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.
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.