2 Troubleshooting

2.4 System board Troubleshooting

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;

F100 : 000.000382 IRT_CHK_INI\SYSI_START

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D port

 

Time (second) to

Contents of process

status

 

process

 

 

6.When the D port status is FFFFh (normal status), go to Procedure 3

7.When the D port status falls into any status in Table 2-3, execute Check 1.

2-20

PPORTEGE R100 Maintenance Manual (960-440)

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Toshiba R100 manual Troubleshooting System board Troubleshooting