HP COMPAQ PRESARIO G42 Maintenance And Service Manual page 89

4. Remove the battery (see
5. Remove the following components:
a.
Hard drive (see
b. WLAN (see WLAN module on page
c. Optical drive (see
d. Keyboard (see
e. Top cover (see
f. Speaker assembly (see
g. Display assembly (see
h. Top cover (see
Remove the following cables from the system board if still connected:
●
Power connector cable (see
●
Bluetooth cable (see
●
USB board cable (see
1. Turn the computer upright with the right side toward you.
2. Remove the three Phillips PM2.5×3.0 screws that secure the system board to the computer.
3. Release the optical drive cable (1) from the system board.
4. Lift the right side of the system board (2).
Battery on page 45).
Hard drive on page 46)
51)
Optical drive on page
Keyboard on page 56)
Top cover on page 58)
Speaker assembly on page
Display assembly on page
Top cover on page 58)
Power connector cable on page
Bluetooth module on page
USB board on page
49)
61)
73)
71)
67)
69)
Component replacement procedures
81