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2.4 System Board Troubleshooting
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.
Connect the debug port test cable to the connector CN3490 of the system board. For
disassembling to connect the test cable, refer to Chapter 4.
2.
Connect the debug port test cable and RS-232C cross-cable to the test board.
3.
Connect the RS-232C Cross-cable to the PC that displays the test results.
4.
Boot the computer in MS-DOS mode.
5.
Execute GETDPORT.COM in the text menu in CPU REAL mode. (Insert the FD for
starting D port into FDD and input “FD starting drive:>dport”.)
The D port status is displayed in the following form;
TECRA R10 Maintenance Manual (960-708)
[CONFIDENTIAL]
2-21
Содержание Tecra R10
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 46: ...Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 2 ...
Страница 50: ...Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 117: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 118: ...Tests and Diagnostics 3 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 3 ...
Страница 122: ...Tests and Diagnostics 3 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 206: ...3 Tests and Diagnostics 3 32 SETUP 3 84 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 220: ...3 Tests and Diagnostics 3 32 SETUP 3 98 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 221: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 222: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 226: ...4 Replacement Procedures 4 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 312: ...4 Replacement Procedure 4 31 Hinge 4 86 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 313: ... CONFIDENTIAL Appendices ...
Страница 314: ...Appendices App ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 326: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 370: ...Appendices Appendix C Pin Assignments C 34 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 382: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 384: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 386: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Страница 388: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...