Toshiba Satellite L650 Maintenance Manual page 188

4.21 Button Board
Installing the Button Board
Install the button board according to the following procedures and Figure 4-31.
1. Seat the button board in the correct position and secure it with the two M2x3 black
flat head screws on touch pad bracket.
2. Seat the touch pad bracket in the correct position and secure it with the two M2.5x3.5
black flat head screws on top cover.
3. Connect the touch pad flat cables from the touch pad board.
4. Connect the touch pad flat cables from CN9021 on the button board.
5. Connect the button board flat cable from CN9022 on the button board.
Satellite/Satellite Pro/L650 Maintenance Manual
4 Replacement Procedures
4-53