HP 340 G7 Maintenance And Service Manual page 54

1. Position the computer upright, and then disconnect the following cables from the system board:
(1) USB board cable
(2) WLAN antenna cables
(3) Fingerprint reader cable
(4) Touchpad button board cable
(5) Keyboard cable
(6) Backlight cable
(7) Hard drive cable
(8) Power connector cable
(9) Display cable
2. Remove the Phillips M2.0 × 3.0 screw (1) that secures the system board to the computer.
3. Remove the three Phillips M2.0 × 2.0 screws (2) that secure the system board to the computer.
4. Remove the two Phillips M2.5 × 6.0 screws (3) and the Phillips M2.5 × 3.0 screw (4) from the right
display hinge.
5. Rotate the right display hinge to the upright position (5).
46 Chapter 5 Removal and replacement procedures for authorized service provider parts