Dell OptiPlex 5270 All-in-One - Installing the System Fan

Installing the system fan
1. Align the screw slots on the system fan with the screw slots on the display assembly base [1].
2. Replace the three screws (M3x5) that secure the system fan to the display assembly base [2].
3. Connect the system fan cable to the socket on the system board [3].
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Removing and Installing components