HP Pavilion 14 Maintenance And Service Manual page 53

When you replace the system board, be sure to remove the following components (as applicable) from the
defective system board and install them on the replacement system board:
Memory modules (see
●
WLAN module (see
●
Solid-state drive (see
●
Heat sink (see Heat sink on page
●
Remove the system board:
1. Disconnect the following cables from the system board:
Power connector (DC-in) board cable (1)
●
WLAN antennas from the WLAN module (2)
●
● Display cable (ZIF) (3)
● Keyboard backlight cable (ZIF) (4) (select products only)
● Keyboard cable (ZIF) (5)
● USB board cable (ZIF) (6)
● Touchpad cable (ZIF) (7)
Speaker cable (8)
●
Fingerprint reader cable (ZIF) (9) (select products only)
●
2. Remove the four Phillips M2.0 × 3.0 screws (1) that secure the system board to the computer.
Memory modules on page
WLAN module on page 30).
Solid-state drive on page
41).
33).
32).
Component replacement procedures 45