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2 Troubleshooting Procedures 2.4 System Board Troubleshooting
Table 2-6 Debug port (Resume mode) error status (4/4)
LED status Test item Contents
(F12Ah) Process related to CPU
Setting of CPU clock to SETUP designation
Waiting for motor-off of disabled HDD
Final decision of USB FDD information
Post-process of PRE_BOOT_SETUP
Clears PWRBTN_STS.
Enables Power Button.
Measures against chip set defective
Waiting for the completion of recovery of
VGA register
Recovery of PIT register
Recovery of PCI configuration register
Recovery of PIC MASK
Executing of driver for RESUME
Waiting for the completion of recovery of
FDD
(models supporting built-in FDD)
Checks if the power-off switch is pressed
or not during resume processing
(Suspends if pressed.)
F12Bh
Executes HOTKEY F1process when
booting in instant security
F12Ch
(Not in ACPI mode) Clears key buffer
F12Dh
(In ACPI mode) Clears IRT status.
Clears flag in Resume process
Acquires Wake Up Vector address.
Clears key buffer.
Renewal of date/time
ACPI mode on
F12Eh
(In ACPI mode)
Recovery of write-protected status before.
Initializing printer port
FFFFh (In ACPI mode / not in ACPI mode)
Returning to the main process
QOSMIO F10 Maintenance Manual (960-498) 2-35