Toshiba Satellite A40 Maintenance Manual page 266

4.16 Sound board
Installing the Sound board
To install the sound board, follow the steps below and refer to figure 4-25.
1. Connect the sound board I/F cable to the connector on the sound board.
2. Install the sound board slantwise to fit the guide and secure it with the following screws.
M2.5 6B
3. Connect the sound board I/F cable to the connector PJ9550 on the system board.
Satellite A40 Maintenance Manual (960-458)
FLAT HEAD screw
4 Replacement Procedures
2
4-45