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Dell G7 17 7700 Service Manual

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Installing the power-button board with fingerprint reader

Prerequisites

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

About this task

The following image indicates the location of the power button with fingerprint reader and provides a visual representation of the installation procedure.

Image: Removing the power-button with fingerprint reader

Steps

  1. Align the screw hole on the power button with fingerprint reader with the screw hole on the palm-rest and keyboard assembly.
  2. Replace the screw (M1.6x1.8) that secures the power button with fingerprint reader to the palm-rest and keyboard assembly.
    NOTE: Apply sufficient torque when tightening the screw (M2x2.5) to avoid damaging the screw thread.
  3. Connect the power button with fingerprint reader cable to the power button with fingerprint reader board and close the latch to secure the cable.
  4. Connect the power button with fingerprint reader board cable to the I/O board and close the latch to secure the cable.
  5. Replace the two screws (M1.6x1.8) that secure the power button with fingerprint reader bracket to the palm-rest and keyboard assembly.

Next steps

  1. Install the system board.
  2. Install the graphics-card fan.
  3. Install the rear-cover bracket.
  4. Install the rear cover.
  5. Install the base cover.
  6. Follow the procedure in After working inside your computer.

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