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

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Installing the power button with fingerprint reader assembly

Prerequisites

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

About this task

The following images indicate the location of the power button and provides a visual representation of the installation procedure.

Steps

  1. Align and place power button with fingerprint reader assembly on the system. Adhere the power button with fingerprint reader assembly on the palm-rest assembly.
  2. Place the power button with fingerprint reader bracket on the power button with fingerprint reader assembly.
  3. Replace the three (M1.6x2) screws that secure the power button with fingerprint reader bracket to the palm-rest assembly.
  4. Gently connect the power button with fingerprint reader FPC cable to the connector on the USH daughter board.

Next steps

  1. Install the I/O daughter board.
  2. Install the display assembly.
  3. Install the heat sink.
  4. Install the base cover.
  5. Install the SIM card tray.
  6. Install the SD card.
  7. Follow the procedure in After working inside your computer.

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