Toshiba Satellite R10 Maintenance Manual page 59

2 Troubleshooting
If the diagnostics program cannot detect an error, the problem may occur intermittent ly. The
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), and perform the appropriate
troubleshooting procedures as follows:
1. If an error is detected on the System test, Memory test, ASYNC test, Real timer test,
NDP test or expansion test, perform the System Board Troubleshooting Procedures in
Section 2.4.
2. If an error is detected on the Keyboard test, perform the Keyboard Troubleshooting
Procedures in Section 2.7.
3. If an error is detected on the Display test, perform the Display Troubleshooting
Procedures in Section 2.8.
4. If an error is detected on the Floppy disk test, perform the USB FDD Troubleshooting
Procedures in Section 2.5.
5. If an error is detected on the Hard disk test, perform the HDD Troubleshooting
Procedures in Section 2.6.
6. If an error is detected on the modem test, perform the Modem Troubleshooting
Procedures in Section 2.10.
7. If an error is detected on the LAN test, perform the LAN Troubleshooting Procedures
in Section 2.11.
8. If an error is detected on the sound test, perform the Sound Troubleshooting
Procedures in Section 2.12.
9. If an error is detected on the wireless LAN test, perform the Wireless LAN
Troubleshooting Procedures in Section 2.15.
Satellite R10 Maintenance Manual (960-509)
2.2 Troubleshooting Flowchart
2-5