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4 Replacement Procedures 4.21 System board
4-60 [CONFIDENTIAL] PORTÉGÉ M780 Maintenance Manual (960-809)
Installing the system board
The following describes the procedure for installing the system board. (See Figure 4-36 and
4-37.)
1. Set the system board to the cover assembly.
2. Lift up the system board and connect the sensor cable to the connector CN9530 on
the system board.
3. Turn up the black sheet and arrange the Bluetooth cable in place.
4. Stick the acetate tape in place.
CAUTION: Be careful not to pinch the Bluetooth cable between the system board and
cover assembly.
5. Set the core of the MDC cable to the slot.
6. Set the modem jack to the slot and stick the acetate tape in place.
7. Secure the system board with the following screws.
M2.54.0B FLAT HEAD screw 2
CAUTION: Make sure the system board is not lifted up by the cables.