HP Pavilion 17 Maintenance And Service Manual page 84

3.
Disconnect the optical drive connector cable from the system board.
4. Turn the computer right side up with the front toward you.
5. Open the computer.
6. Disconnect the following cables from the system board:
(1) Display panel cable
(2) Speaker cable
(3) USB board ribbon cable
(4) Power connector cable
7. Remove the three Phillips PM2.5×7.0 screws (5) that secure the system board to the
base enclosure.
76 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts