Toshiba Satellite L640D Maintenance Manual page 206

Chapter 4 Replacement Procedures
Installing the mother board
The following describes the procedure for installing the mother board.
1. Secure the mother board with the following screws.
2. Connect the LCD cable, Antenna, I/O board FFC, BT wire, SIM FFC, TP board
FFC, Power board FFC, DC-IN cable to the connector on the mother board.
3. Connect the power cable to the connector on the mother board.
Satellite L640/L645, Satellite Pro L640/Pro L645 Maintenance Manual (960-Q08)
M2.05.0 screw x3
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