5. Disconnect the following cables from the system board:
● RTC battery cable (10)
● Fingerprint reader ZIF cable (11)
● Webcam module cable (12)
● Connector board ZIF cable (13)
6. Remove the following screws that secure the system board to the computer:
● Two Phillips M2.0 × 2.5 broad head screws (1)
● Seven Phillips M2.0 × 4.7 screws (2)
● One Phillips M1.5 × 4.4 screw (3)
7. Remove the I/O bracket (4).
The I/O bracket is included in the Bracket Kit, spare part number N13862-001.
System board 77