4. Disconnect the following cables from the system board:
(1) RTC battery cable
(2) Fingerprint reader cable (reverse ZIF)
(3) NFC module cable (ZIF)
(4) Speaker cable
(5) Display cable
(6) Camera cable
(7) Power button board cable (ZIF)
(8) USB cable (reverse ZIF)
(9) Smart card reader cable (ZIF)
Component replacement procedures 61