HP Pavilion 15-ab500 Maintenance and Service Guide - Page 72

Power connector cable, Display cable

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4. Remove the battery (see Battery on page 40). 5. Remove the optical drive (see Optical drive on page 41). 6. Remove the bottom cover (see Bottom cover on page 44). NOTE: When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Memory modules (see Memory module on page 55) ● WLAN module (see WLAN module on page 51) ● Heat sink assembly (see Heat sink assembly on page 57) ● Fan (see Fan on page 56) To remove the system board: 1. Position the computer upright, and then disconnect the following cables from the system board: (1): Speaker cable (2): Display cable (3): Power connector cable (4): Optical drive cable (5): Keyboard cable (6): Touchpad cable (7): Hard drive cable 2. Remove the six Phillips PM2.0×3.0 screws (1) that secure the system board to the computer. 64 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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4.
Remove the battery (see
Battery
on page
40
).
5.
Remove the optical drive (see
Optical drive
on page
41
).
6.
Remove the bottom cover (see
Bottom cover
on page
44
).
NOTE:
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
Memory modules (see
Memory module
on page
55
)
●
WLAN module (see
WLAN module
on page
51
)
●
Heat sink assembly (see
Heat sink assembly
on page
57
)
●
Fan (see
Fan
on page
56
)
To remove the system board:
1.
Position the computer upright, and then disconnect the following cables from the system board:
(1)
: Speaker cable
(2)
: Display cable
(3)
: Power connector cable
(4)
: Optical drive cable
(5)
: Keyboard cable
(6)
: Touchpad cable
(7)
: Hard drive cable
2.
Remove the six Phillips PM2.0×3.0 screws
(1)
that secure the system board to the computer.
64
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts