System fan, Removing the chassis fan, 14 system fan – Dell OptiPlex 390 (Mid 2011) User Manual
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System Fan
14
Removing The Chassis Fan
Before Working Inside Your Computer
.
2. Remove the
.
3. Disconnect the chassis 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.
41
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