Toshiba S500M Manual Do Utilizador

Check the D port status by a debug port test. The tool for debug port test is shown below. 

 

 

1.  Not a Serial Port model should connect a debug port test cable to connector CN3110 of 

a system board. 

2.  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; 

 

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.