HP 721953-FP1 Benutzerhandbuch
4.
Remove the battery (see
5.
Remove the following components:
a.
b.
)
c.
)
d.
Keyboard (see
)
e.
Top cover (see
When replacing the system board, be sure to remove the following components from the defective system
board and install on the replacement system board:
board and install on the replacement system board:
●
Memory module (see
●
WLAN/Bluetooth module (see
●
●
Processor (see
)
Remove the system board:
1.
Position the computer upright with the front toward you.
2.
Disconnect the display cable (1) from the system board.
3.
Disconnect the battery connector cable from the system board (2).
4.
Remove the 3 Phillips PM2.5×4.0 screws (3) that secure the system board and the optical drive
extension board to the computer.
extension board to the computer.
5.
Lift the right side of the system board up at an angle (1).
70
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts