Service Manual
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System Board
Dell™OptiPlex™580ServiceManual—Mini Tower
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the memory.
3. Remove the video card.
4. Remove the heat sink.
5. Disconnect the fan cable from the system board.
6. Disconnect the processor power cable 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.