●
RTC battery (see
RTC battery on page 51)
●
Heat sink (see
Heat sink on page 57)
Remove the system board:
1. Release the ZIF connector (1) to which the tablet I/O board cable is attached, and then disconnect the
tablet I/O board cable from the system board.
2. Disconnect the display panel cable (2) from the system board.
3. Release the ZIF connector (3) to which the front-facing webcam cable is attached, and then disconnect
the front-facing webcam cable from the system board.
4. Release the ZIF connector (4) to which the tablet I/O board cable is attached, and then disconnect the
tablet I/O board cable from the system board.
5. Release the ZIF connector (5) to which the card reader board cable is attached, and then disconnect the
card reader board cable from the system board.
6. Remove the three Philllips PM1.9×2.5 broad head screws (1) that secure the system board to the tablet
frame.
7. Lift the rear edge of the system board (2) until it rests at an angle.
56 Chapter 5 Removal and replacement procedures
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