HP EliteBook 840 G2 Notebook PC Maintenance And Service Manual page 105

3. Release the ZIF connector (1) to which the fingerprint reader cable is connected, and then disconnect
the fingerprint reader cable (2) from the system board.
4. Close the computer.
5. Turn the computer upside down with the rear toward you.
6. Release the ZIF connector (1) to which the card reader cable is connected, and then disconnect the card
reader cable from the system board.
7. Release the ZIF connector (2) to which the USB/VGA connector board cable is connected, and then
disconnect the USB/VGA connector board cable from the system board.
8. Release the ZIF connector (3) to which the power button board cable is connected, and then disconnect
the power button board cable from the system board.
9. Release the display panel cable from the routing channel (4) attached to the system board.
10. Disconnect the display panel cable (5) from the system board.
11. Disconnect the speaker cable (6) from the system board.
ENWW Component replacement procedures 95