3.
Disconnect the following cables from the system board:
(1) Camera cable
(2) WLAN antennas cable
(3) Display cable
(4) Top speaker cable
(5) Power button board cable
(6) Right speaker cable
(7) TouchPad cable
(8) Card reader cable
(9) Keyboard backlight cable
(10) Keyboard cable
(11) NFC cable
(12) Fingerprint reader cable
(13) Left speaker cable
4.
Remove the two Phillips M2.0×4.0 screws (2) from each fan.
Component replacement procedures
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