Toshiba Portege A600 Maintenance Manual page 77

2.4 System Board Troubleshooting
NOTE: Status outputted by the test means the last error detected in the debug port test.
Check 1 If the D port is status F11Eh or F120h is displayed, go to "HDD Trouble shooting
Procedure in Section 2.6.
Check 2 If any other D port status error code is displayed, perform Procedure 3.
D port error code is as follows:
Error code
F003h or F004h
F00Bh
F117h
F121h
PORTEGE A600 Maintenance Manual (960-710)
Contents
SC initialization error
BIOS update error
Exception check error
Clock generator error
2 Troubleshooting Procedures
[CONFIDENTIAL] 2-31