Toshiba TECRA A8 series Maintenance Manual page 81

2.4 System Board Troubleshooting
D port status
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
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Table 2-4-1 Debug port (Boot mode) error status (9/9)
Inspection items
(F120)
F122
Initialization of SC
F124 Clears IRT status
Renewal of checksum of Runtime
side.
FFFF
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2 Troubleshooting Procedures
Details
Initialization of HW just before BOOT and waiting
the completion
Notifies the DVI connection status to VGA BIOS
(models supporting DVI)
Setting of battery save mode
Setting of date
Waiting for Bluetooth initialization completion
(models supporting Bluetooth)
Update of DMI Wakeup factor, Update of SM-BIOS
structure table
PCI device configuration space close
Cache control
Process for CPU
Make the CPU clock to be set by SETUP
Waiting of motor-off completion of disabled HDD
Final decision of USB FDD drive information
Post processing of PRE_BOOT_SETUP
Clear of PWRBTN_STS
Enabling POWER Button
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