Procedure 2 Debugging Port Check On Boot Mode - Toshiba SATELLITE M30-35 Series Maintenance Manual

2 Troubleshooting Procedures
Procedure 2 Debugging Port Check on Boot Mode
Check the D port status by a debug port test. The tool for debug port test is shown below.
The test procedures are follows;
1. Connect the debug test cable to the connector PJ2000 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.
2-20
Figure 2-2 A set of tool for debug port test
2.4 System Board Troubleshooting
System board
Satellite M30-35 Maintenance Manual (960-455)