Toshiba M40, Satellite manual LED board Replacement Procedures, 17 I/O Board Removing the I/O Board

4.17 LED board 4 Replacement Procedures

4.17I/O Board

Removing the I/O Board

Remove the I/O board according to the following procedures and Figure 4-41.

1.Remove the M2.5x4 black flat-head screw for securing the I/O board.

2.Remove the I/O board.

3.Disconnect the SUMI-card (flat cable) from CN3006 on the I/O board.

Figure 4-41 Removing the I/O board

Installing the I/O Board

Install the sound board according to the following procedures and Figures 4-41.

1.Connect the SUMI-card to CN3006 on the I/O board.

2.Place the I/O board in the correct position.

3.Secure the I/O board with the M2x4 black flat-head screw.

Satellite M40/M45, TECRA A4, dynabook Vx/4 Maintenance Manual 4-59