Toshiba PORTEGE M400 Maintenance Manual page 78

2 Troubleshooting
D port status
F122h
F123h
F124h
FFFFh
Check 1
Check 2
2-30
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Table 2-3 Debug port (Boot mode) error status (10/10)
Inspection items
Start of BIOS security check
End of BIOS security check
Clear of IRT status, renewal
of check sum of Runtime
side
End
If the D port is status F11Eh or F120h is displayed, go to "HDD Trouble shooting
Procedure in Section 2.6.
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 SC initialization error
F00Bh BIOS update error
F117h Exception check error
F121h Clock generator error
F166h BIOD security error
[CONFIDENTIAL]
2.4 System board Troubleshooting
When error occurred, holts at D port=F166h
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PORTEGE M400 Maintenance Manual (960-541)
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