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Inspiron 14 3420 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 process.

About this task

The following image(s) indicate the location of the I/O board and provide a visual representation of the installation procedure.

Installing the I/O board

Steps

  1. Place the I/O board on the palm-rest and keyboard assembly.
  2. Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
  3. Replace the two (M2x3) screws that secure the I/O board to the palm-rest and keyboard assembly.
  4. Close the left-display hinge and align the screw holes on the left-display hinge with the screw holes on the I/O board.
  5. Replace the two (M2.5x5) screws that secure the left-display hinge to the palm-rest and keyboard assembly.
  6. Connect the I/O-board cable to the I/O board and close the latch.

Next steps

  1. Install the base cover.
  2. Follow the procedure in After working inside your computer.

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