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Troubleshooting Procedures
2.4.2 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. Not a Serial Port model should connect a debug port test cable to connector CN3490
of a system board.
2. Connect the RS-232C Cross-cable to the PC that displays the test results.
4. Boot the computer in 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.
2-26 [CONFIDENTIAL] Qosmio F60 Series Maintenance Manual (960-796)