Dell OptiPlex 990 Mini-Tower - 14 Chassis Fan; Removing the System Fan

14
Chassis Fan
Removing The System Fan
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Disconnect the system fan cable from the system board.
4. Pry and remove the system fan away from the four grommets securing it to
the back of the computer.
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