2 Troubleshooting Procedures
Procedure 2
Debugging Port Check (Boot Mode)
Check the D port status by a serial port test. The tool for serial port test is shown below.
Figure 2-2 Debug port (Boot mode) error status
The test procedures are follows:
1.
Make "W3400" of system board short-circuited with a wire. As for the position of
W3400, refer to Chapter 4 and Appendix B.
2.
Connect the debug port test cable to the connector CN3400 of the system board. For
disassembling to connect the test cable, refer to Chapter 4.
3.
Connect the debug port test cable and RS-232C cross-cable to the test board.
4.
Connect the RS-232C Cross-cable to the PC that displays the test results.
PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL]
2-19
Содержание Portege M700 Series
Страница 10: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 11: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Страница 45: ...1 Hardware Overview 1 32 CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Страница 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Страница 120: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 121: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 3 ...
Страница 126: ...3 Tests and Diagnostics PORTEGE M700 M750 Maintenance Manual 960 661 CONFIDENTIAL 3 vii ...
Страница 217: ...Tests and Diagnostics PORTEGE M700 Maintenance Manual 960 661 CONFIDENTIAL 3 91 ...
Страница 229: ...Tests and Diagnostics PORTEGE M700 Maintenance Manual 960 661 CONFIDENTIAL 3 103 ...
Страница 230: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 231: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ M700 M750 Maintenance Manual 960 661 4 ...
Страница 236: ...4 Replacement Procedures PORTÉGÉ M700 M750 Maintenance Manual 960 661 CONFIDENTIAL 4 vii ...
Страница 347: ... CONFIDENTIAL Appendices ...
Страница 348: ...Appendices App ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Страница 360: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL PORTEGE M700 Maintenance Manual 960 661 ...
Страница 421: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL PORTEGE M700 Maintenance Manual 960 661 ...
Страница 423: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL PORTEGE M700 Maintenance Manual 960 661 ...
Страница 425: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL PORTEGE M700 Maintenance Manual 960 661 ...
Страница 427: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE M700 Maintenance Manual 960 661 ...