Toshiba TECRA S1 manual Replacement Procedures 13 I/O Board, Removing the I/O Board

4 Replacement Procedures 4.13 I/O Board

4.13I/O Board

Removing the I/O Board

Remove the I/O board according to the following procedures and Figure 4-33.

1.Disconnect the SUMI-card (flat cable) from CN5 on the system board.

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

3.Remove the I/O board.

4.Disconnect the SUMI-card (flat cable) from CN5003 on the I/O board.

Figure 4-33 Removing the I/O board

Installing the I/O Board

Install the sound board according to the following procedures and Figures 4-33.

1.Connect the SUMI-card to CN5003 on the I/O board.

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

3.Secure the I/O board with the M2.5x3.5 black flat-head screw.

4.Connect the SUMI-card to CN5 on the system board.

4-50 TECRA S1 Maintenance Manual