2 Troubleshooting Procedures 2.4 System Board Troubleshooting
2-28 [CONFIDENTIAL] QOSMIO F20 Maintenance Manual (960-526)
Table 2-4 Debug port (Boot mode) error status (9/9)
D port status Inspection items Details
Check of existence of target maintenance card
Prohibition of unused PC card
Setting Wakeup status data for ACPI
HW initialization before Boot, Waiting for
initialization completion
Notifies the DVI connection status to VGA BIOS
Setting of battery save mode
Setting of date
Waiting for Bluetooth initialization completion
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
Measure for chip set defective
Clear of IRT status
F120h
Update of check sum of
Runtime side
FFFFh
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