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Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (see
2.
Remove the bottom cover (see
3.
Remove the battery (see
4.
Remove the heat sink (see
5.
Remove the WLAN module (see
Remove the system board:
1.
Disconnect the following cables from the system board:
Camera cable (ZIF) (1)
●
Display cable (ZIF) (2)
●
I/O board cable (reverse ZIF) (3)
●
I/O board cable (reverse ZIF) (4)
●
Left speaker cable (5)
●
Keyboard backlight cable (ZIF) (6) (select products only)
●
Keyboard cable (ZIF) (7)
●
Touchpad cable (ZIF) (8)
●
Right speaker cable (9)
●
2.
Remove the three Phillips M2.0 × 3.5 screws (1) from the bracket, and then remove the bracket (2).
3.
Remove the four Phillips M2.0 × 2.5 screws (3) from the system board.
38
Chapter 5 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page
Battery on page
28).
Heat sink on page
36).
WLAN module on page
27).
30).
25).
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