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System Board Dell™OptiPlex™580ServiceManual—Small Form Factor
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the optical drive.
3. Remove the hard drive.
4. Remove the expansion card.
5. Remove the memory.
6. Remove the heat sink and processor.
7. Disconnect the processor power cable from the system board.
9. Disconnect the hard-drive and optical-drive data cables 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.