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Inspiron 5391 Service Manual

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Installing the I/O 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 I/O board and provides a visual representation of the installation procedure.

Image: Installing the I/O board

Steps

  1. Align and place the I/O board on the palm-rest and keyboard assembly.
  2. Replace the screw (M2x3) that secures the I/O board to the palm-rest and keyboard assembly.
  3. Replace the screw (M2.5x2.5) that secures the I/O board to the palm-rest and keyboard assembly.
  4. Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
  5. Adhere the tape that secures the I/O board to the I/O board.
  6. Using the alignment posts, close the display hinges.
  7. Replace the two screws (M2.5x3.5) that secure the left display hinge to the I/O board and palm-rest and keyboard assembly.

Next steps

  1. Install the fan.
  2. Install the battery.
  3. Install the base cover.
  4. Follow the procedure in After working inside your computer.

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