HP 15 Series Maintenance And Service Manual page 82

When replacing 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:
WLAN module (see
●
● Memory modules (see
● Heat sink (see
Remove the system board:
IMPORTANT:
1. Disconnect the following cables from the system board:
(1) Keyboard backlight cable
(2) Hard drive connector cable
(3) Speaker cable
(4) USB/card reader board cable
(5) Keyboard cable
(6) TouchPad button board cable
(7) Power connector cable
2. Remove the two Phillips M2.0 × 3.0 screws that secure the system board to the computer (1).
72 Chapter 6 Removal and replacement procedures for authorized service provider parts
WLAN module on page
Memory module on page
Heat sink assembly on page
Make special note of each screw size and location during removal and replacement
50)
43)
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