2.4 System Board Troubleshooting

2 Troubleshooting Procedures

Table 2-6 Debug port (Resume mode) error status s (3/4)

LED status

Test item

 

Contents

 

 

 

 

F12Ah

Waiting for

completion of KBC initializing

(not in ACPI mode)

 

 

 

 

 

Waiting for

completion of USB initializing

 

 

 

 

 

Recovery of USB register

 

 

 

 

 

Recovery of CPU register

 

 

 

 

 

Resetting NDP interruption

 

 

 

 

 

Recovery of system, status command and

 

 

port

 

 

 

Wakeup check

Notifies the device change status to the high

 

rank.

 

 

 

 

 

 

Setting WAKEUP status data for ACPI

 

 

 

 

Initializing HW just before booting or

Notifies the DVI connection status to VGA BIOS

 

waiting for the completion

 

 

 

 

Setting battery saving mode

 

 

 

 

 

 

 

Setting of date

 

 

 

 

 

 

 

Waiting for the completion of Bluetooth

 

 

 

initializing (models supporting Bluetooth)

 

 

 

Renewal of Wakeup factor of DMI and SM-BIOS

 

 

 

structure table

 

 

 

Closing PCI device configuration area

 

 

 

 

 

 

 

Cache control

 

 

 

 

 

 

 

Update of parameter block A

 

 

 

 

 

 

 

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

 

 

 

 

 

2-34

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QOSMIO G20 Maintenance Manual (960-511)

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Toshiba QOSMIO G20 manual Debug port Resume mode error status s 3/4