Installing The Power Supply Unit -Psu Fan - Dell OptiPlex 7470 All-in-One Service Manual

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Installing the power supply unit -PSU fan

1. To install the PSU fan:
a) Align and place the PSU fan on the chassis [1].
b) Replace the two (M3x5) screws that secure the PSU fan to the display assembly base [2].
c) Connect the PSU fan cable to the socket on the system board [3].
d) Route the power supply cables to the retention clips on the PSU fan.
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Removing and Installing components

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