Toshiba T1950 User Manual page 22

If the diagnostics program cannot detect an error, the problem may be intermittent. The Running
Test program should be executed several times to isolate the problem. Check the Log Utilities
function to confirm which diagnostic test detected an error(s), then perform the appropriate
troubleshooting procedures as follows:
1. If an error is detected on the System Test, Memory Test, Display Test, ASYNC
Test, Printer Test, or Real Timer Test, perform the System Board Troubleshooting
Procedures in Section 2.4.
2. If an error is detected on the Keyboard Test, perform the Keyboard Troubleshoot-
ing Procedures in Section 2.7.
3. If an error is detected on the Floppy Disk Test, perform the Floppy Disk Drive
Troubleshooting Procedures in Section 2.5.
4. If an error is detected on the Hard Disk Test, perform the Hard Disk Drive
Troubleshooting Procedures in Section 2.6.
2-4
Figure 2-1 Troubleshooting Flowchart (2/2)