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Latitude 7220EX Rugged Extreme Tablet Service Manual

PDF

Removing the microphone

Prerequisites

  1. Follow the procedure in before working inside the tablet.
  2. Remove the batteries cover assembly.
  3. Remove the system cover.
  4. Remove the batteries.
  5. Remove the stylus.
  6. Remove the display assembly.

About this task

The figure indicates the location of the microphone and provides a visual representation of the removal procedure.

Image: Removing the microphone

Steps

  1. Remove the adhesive tape, open the latch, and disconnect the microphone cable from the connector on the system board. Remove the screw (M2x5) that secures the integrated microphone assembly circuit board to the system board.
  2. Lift the microphone cable to expose another screw that holds the microphone bracket in place. Remove the bracket to loosen the microphone assembly.
  3. Release the microphone assembly and, lift the microphone from the tablet chassis.
    NOTE NEVER pull the microphone by the cable. In case the circuit board is not released smoothly, push from below the microphone circuit board by a plastic scribe.

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