HP ENVY *360 15M Maintenance And Service Manual page 52

2. Remove the following screws:
(1) One Phillips PM2.0×2.2 broad head screw that secures the WLAN module to the keyboard/top cover
(2) Two Phillips PM2.0×4.6 screws that secure the system board to the keyboard/top cover
(3) Eight Phillips PM2.0×3.3 screws that secure the system board to the keyboard/top cover
3. Lift the left side of the system board (1) until it rests at an angle.
4. Remove the system board (2) by sliding it up and to the left at an angle.
Reverse this procedure to install the system board.
44 Chapter 5 Removal and replacement procedures