Service Manual
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Fan
Dell™OptiPlex™580ServiceManual—Mini Tower
Removing the Fan
1. Follow the procedures in Before Working Inside Your Computer.
2. Disconnect the hard-drive power cable from the hard drive.
3. Disconnect the data cable from the hard drive.
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.