Inspiron 3505 Service Manual

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Removing the I/O board

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the base cover.

About this task

The following images indicate the location of the I/O board and provides a visual representation of the removal procedure.

Image:Removing the I/O board

Steps

  1. Open the latch and disconnect the fingerprint-reader board cable from the I/O board, if applicable.
  2. Open the latch and disconnect the I/O-board power cable from the I/O board.
  3. Open the latch and disconnect the fingerprint-reader cable from the I/O board, if applicable.
  4. Open the latch and disconnect the I/O-board cable from the I/O board.
  5. Remove the three screws (M2x4) that secure the I/O board to the palm-rest and keyboard assembly.
  6. Lift the I/O board off the palm-rest and keyboard assembly.

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