Toshiba QOSMIO G40 Maintenance Manual page 77

2.4 System Board Troubleshooting
D port status
(F120h)
F122h
F124h
F125h
FFFFh
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Table 2-4 Debug port (Boot mode) error status (10/10)
Inspection items
Initialization of SC
Clearness of IRT status
Update of Checksum on
Runtime side
Robson Pre Int19h Callback
Execute Start
Robson Pre Int19h Callback
Execute END
End
2 Troubleshooting Procedures
Details
Post processing of PRE_BOOT_SETUP
Clears PWRBTN_STS
Enables POWER Button
[CONFIDENTIAL] 2-31