![](/images/new-backgrounds/1184352/184352147x1.webp)
2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
4.Boot the computer in
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
[CONFIDENTIAL] | TECRA M10 Maintenance Manual |