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OptiPlex 5400 Service Manual

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Removing the PSU fan

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the stand.
  3. Remove the cable cover (optional).
  4. Remove the back cover.
  5. Remove the system-board shield.

About this task

The following image indicates the location of the PSU fan and provides a visual representation of the removal procedure.

Image: Removing the PSU fan

Steps

  1. Remove the power-supply cable from the routing guides on the PSU fan.
  2. Disconnect the PSU-fan cable from the system board.
  3. Remove the two screws (M3x5) that secure the PSU fan to the display-assembly base.
  4. Lift the PSU fan from the display-assembly base.

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