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Vostro 3400 Service Manual

PDF

Installing the IO board

Prerequisites

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

About this task

Install the IO board

Steps

  1. Reconnect the power button FFC and IO daughter board FFC to the IO daughter board.
  2. Place the IO daughter board onto the from the system.
  3. Replace the four (M2x4) screws to secure the IO daughter board to the palmrest.
  4. [For models shipped without a fingerprint reader] : Reconnect the power button FFC, IO daughter board FFC, and display cable to the connectors on the system board.
  5. [For models shipped with a fingerprint reader] : Reconnect the fingerprint reader to IO daughter FFC and IO daughter board to system board FFC from the IO daughter board.

Next steps

  1. Connect the battery cable.
  2. Install the base cover.
  3. Install the SD card.
  4. Follow the procedure in after working inside your computer.
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