Service Manual
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Heat Sink
Dell™OptiPlex™580ServiceManual–Mini-Tower
Removing the Heat Sink
1. Follow the procedures in Before Working Inside Your Computer.
2. Loosen the captive screws that secure the heat sink to the system board.
3. Pivot the heat sink toward the back of the computer and remove it from the computer.
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.