Dell OptiPlex 780 - Manual (Page 36)

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.