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Keyboard cable (reverse ZIF) (9)
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Fingerprint reader cable (ZIF) (select products only) (10)
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Important: Do not disconnect the RTC battery cable (11)
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Antenna cables from the WWAN module (select products only) (12)
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2.
Remove the port bracket (1), by removing the three Phillips M2.5 × 4.0 screws (2) that secure the
bracket to the system board, and then removing the bracket (3).
3.
Remove the two Phillips M2.0 × 2.5 screws (4) that secure the system board to the computer.
4.
Lift the side of the system board upward (5), and then pull the system board away from the connectors
on the side of the computer to remove it (6).
Reverse this procedure to install the system board.
Component replacement procedures
57
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