Power Button With Fingerprint Reader Assembly; Removing The Power Button With Fingerprint Reader Assembly - Dell Latitude 9420 Service Manual

4. Install the SIM card tray.
5. Install the SD card.
6. Exit service mode.
7. Follow the procedure in

Power button with fingerprint reader assembly

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
2. Enter service mode.
3. Remove the SD card.
4. Remove the SIM card
5. Remove the base cover.
6. Remove the heat sink.
7. Remove the display assembly.
8. Remove the I/O daughter
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 (M1.6x2.5) 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.
After working on your computer.
before working inside your
tray.
board.
computer.
Removing and installing components 45