4.17 LED board
4 Replacement Procedures
4.17 I/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
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Summary of Contents for Dynabook Vx/4
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview ii Satellite M40 M45 TECRA A4 dynabook Vx 4 Maintenance Manual ...
Page 71: ...Chapter 3 Diagnostic Programs ...
Page 74: ......
Page 142: ...Chapter 4 Replacement Procedures 4 1 ...
Page 143: ...4 Replacement Procedures 4 ii Satellite M40 M45 TECRA A4 dynabook Vx 4 Maintenance Manual ...
Page 149: ......
Page 213: ...6000 1 次 Appendices ...
Page 214: ...Appendices App ii Satellite M40 M45 TECRA A4 dynabook VX 4 Maintenance Manual ...
Page 217: ...Appendices Satellite M40 M45 TECRA A4 dynabooK VX 4 Maintenance Manual App v ...