2.4 System Board Troubleshooting
2 Troubleshooting Procedures
Procedure 2
Debugging Port Check
Check the D port status by a debug port test. The tool for debug port test is shown below.
Figure 2-2 A set of tool for debug port test
The test procedures are follows:
1.
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.
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 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;
6.
When the D port status is FFFFh (normal status), go to Procedure 4.
7.
When the D port status falls into any status in Table 2-4, execute Check 1.
2-20
QOSMIO G10 Maintenance Manual (960-497)
Summary of Contents for Qosmio G10 Series
Page 10: ...x QOSMIO G10 Maintenance Manual 960 497 ...
Page 11: ...Chapter 1 Hardware Overview QOSMIO G10 Maintenance Manual 960 497 1 i ...
Page 12: ...1 Hardware Overview 1 ii QOSMIO G10 Maintenance Manual 960 497 ...
Page 48: ...Chapter 2 Troubleshooting Procedures QOSMIO G10 Maintenance Manual 960 497 2 i ...
Page 49: ...2 2 ii QOSMIO G10 Maintenance Manual 960 497 ...
Page 53: ...2 vi QOSMIO G10 Maintenance Manual 960 497 ...
Page 116: ...Chapter 3 Tests and Diagnostics QOSMIO G10 Maintenance Manual 960 497 3 i ...
Page 117: ...3 ii QOSMIO G10 Maintenance Manual 960 497 ...
Page 121: ...3 vi QOSMIO G10 Maintenance Manual 960 497 ...
Page 224: ...Chapter 4 Replacement Procedures QOSMIO G10 Maintenance Manual 960 497 4 i ...
Page 225: ...4 Replacement Procedures 4 4 ii QOSMIO G10 Maintenance Manual 960 497 ...
Page 312: ...Appendices QOSMIO G10 Maintenance Manual 960 497 App i ...
Page 313: ...App ii QOSMIO G10 Maintenance Manual 960 497 ...
Page 326: ...Appendix A Handling the LCD Module A 6 QOSMIO G10 Maintenance Manual 960 497 ...
Page 388: ...Appendix G BIOS Rewrite Procedures G 2 QOSMIO G10 Maintenance Manual 960 497 ...
Page 392: ...Appendix I Reliability I 2 QOSMIO G10 Maintenance Manual 960 497 ...