Dell OptiPlex 780 - Manual (Page 42)

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Fan
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 Fan
1. Follow the procedures in Before Working Inside Your Computer .
2. Disconnect the fan power cable from the system board.
3. Pull out the fan retention tab, and then shift the fan towards the system board.