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OptiPlex 5400 Service Manual

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Installing the PSU fan

Prerequisites

If you are replacing a component, remove the existing component before performing the installation procedure.

About this task

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

Image: Installing the PSU fan

Steps

  1. Align the screw holes on the PSU fan with the screw holes on the display-assembly base.
  2. Replace the two screws (M3x5) to secure the PSU fan to the display-assembly base.
  3. Connect the PSU-fan cable to the connector on the system board.
  4. Route the power-supply cable through the routing guides on the PSU fan.

Next steps

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

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