● Solid-state drive and shield (see Solid-state drive on page 47).
● WWAN module (see WWAN module on page 48).
● Fan/heat sink assembly (see Fan/heat sink assembly on page 64).
●
Sensor board and cable (see Sensor board on page 67).
Remove the system board:
1. Release the ZIF connector (1) to which the webcam/microphone module cable is connected, and disconnect
the cable from the system board.
2. Remove the WWAN module shield.
3. Disconnect the WLAN antenna cables (2) from the WLAN module terminals.
The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/black WLAN
antenna cable connects to the WLAN module #2/Aux terminal.
4. Disconnect the following cables from the system board:
● Display panel cable ZIF connector cable (3)
● Right speaker cable (4)
● Keyboard ZIF connector cable (5)
● Touchpad ZIF connector cable (6)
● Backlight ZIF connector cable (7)
● Fingerprint reader ZIF connector cable (8)
● NFC module ZIF connector cable (9)
● Left speaker cable (10)
ENWW Component replacement procedures 63
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