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Dell Latitude 3301 Service Manual

PDF

Removing the power button with fingerprint reader

NOTE This procedure is only applicable for computers shipped with a fingerprint reader.
  1. Follow the procedure in Before working inside your computer.
  2. Remove the base cover.
  3. Remove the battery.
  4. Remove the WLAN card.
  5. Remove the fan.
  6. Remove the I/O board.

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

Image: Removing the power button with fingerprint reader

Image: Removing the power button with fingerprint reader

Image: Removing the power button with fingerprint reader

  1. Peel the tape that secures the fingerprint-reader board to the palm-rest and keyboard assembly.
  2. Remove the screw (M1.6x2) that secures the power-button bracket to the palm-rest and keyboard assembly.
  3. Remove the screw (M1.6x2) that secures the power button with fingerprint reader to the palm-rest and keyboard assembly.
  4. Open the latch and disconnect the fingerprint-reader cable from the fingerprint-reader board.
  5. Lift the power button with fingerprint-reader, along with the power-button cable, off the palm-rest and keyboard assembly.
  6. Open the latch and disconnect the fingerprint-reader cable from the fingerprint-reader board.
  7. Open the latch and disconnect the fingerprint-reader cable from the system board.
  8. Lift the power button with fingerprint-reader, along with the power-button cable, off the palm-rest and keyboard assembly.
  9. Peel the Mylar that secures the power-button bracket to the keyboard and palm-rest assembly.
  10. Remove the three screws that secures the power-button bracket to the palm-rest and keyboard assembly.
  11. Lift the power-button bracket off the palm-rest and keyboard assembly.
  12. Remove the two screws (M1.6x2) that secure the power button to the palm-rest and keyboard assembly.
  13. Lift the power button off the palm-rest and keyboard assembly.
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