HP ProBook 470 G2 Maintenance And Service Manual page 80

4. Remove the battery (see
5. Remove the following components:
a. Service doors (see
b. Hard drive (see
c. Optical drive (see
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:
● Memory modules (see
● WLAN/Bluetooth module (see
Remove the system board:
1. Position the computer upright with the front toward you.
2. Disconnect the following cables from the system board:
(1) Power connector cable
(2) Display cable
(3) Battery connector cable
3. Remove the hillips PM2.5×4.0 screw (1) that secures the system board, the broadhead Phillips
PM2.0×3.0 screw (2) that secures the optical drive extension board, and the broadhead Phillips
PM2.0×3.0 screw (3) that secures the hard drive extension board to the computer.
68 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page 35).
Service door on page
Hard drive on page 38)
Optical drive on page 42)
Keyboard on page 46)
Top cover on page 49)
Memory modules on page
WLAN/Bluetooth combo card on page
36).
40)
44)