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Latitude 9430/Latitude 9430 2-in-1 Service Manual

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Removing the power button with fingerprint reader assembly

Prerequisites

NOTE For system shipped with power button with fingerprint reader assembly only.
  1. Follow the procedure in Before working inside your computer.
    NOTE Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer.
  2. Remove the SD card.
  3. Remove the SIM card tray.
  4. Remove the base cover.
  5. Remove the heat sink.
  6. Remove the display assembly.
  7. Remove the I/O daughter board.

About this task

The following images indicate the location of the power-button and provide a visual representation of the removal procedure.

Steps

  1. Gently disconnect the power button with fingerprint reader FPC cable from the connector on the USH daughter board.
  2. Remove the three (M1.6x2) screws securing the power button with fingerprint reader bracket to the palm-rest assembly.
  3. Lift the power button with fingerprint reader bracket off the system.
  4. Peel off the power button with fingerprint reader assembly from the palm-rest assembly and lift the power button with fingerprint reader assembly off the system.

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