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OptiPlex 5400 Service Manual

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Installing the power-button board

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 power-button board and provides a visual representation of the power-button board installation procedure.

Installing power button board

Steps

  1. Align and place the power-button board in the slot on the middle frame.
  2. Replace the screw (M3x5) to secure the power-button board to the middle frame.
  3. Slide the power-button cable into the connector on the system board and close the latch to secure the cable.

Next steps

  1. Install the speakers.
  2. Install the rear-I/O bracket.
  3. Install the bottom cover.
  4. Install the system-board shield.
  5. Install the back cover.
  6. Install the cable cover (optional).
  7. Install the stand.
  8. Follow the procedure in After working inside your computer.

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