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Vostro 3405 Service Manual

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Installing the IO board

Prerequisites

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

About this task

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

Installing the IO 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 to the screw holes on the palm-rest and keyboard assembly.
  3. Replace the four screws (M2x4) that secure the I/O board to the palm-rest and keyboard assembly.
  4. Connect the fingerprint-reader board cable to the connector on the I/O board and close the latch, if applicable.
  5. Connect the I/O-board power cable to the connector on the I/O board and close the latch.
  6. Connect the fingerprint-reader cable to the connector on the I/O board and close the latch, if applicable.
  7. Connect the I/O-board cable to the connector on the I/O board and close the latch.

Next steps

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