HP ENVY Maintenance And Service Manual page 75

(5) Keyboard cable
(6) LED board cable
(7) Keyboard backlight cable
(8) Touchpad cable
(9) Fingerprint reader cable
(10) Card reader cable
(11) Speaker cable
2. Remove the two Phillips PM2.5×3.0 screws that secure the system board to the computer (1).
Component replacement procedures 67