2.4 System Board Troubleshooting

2 Troubleshooting Procedures

Table 2-5 Printer port LED resume mode error status (4/4)

LED status

Test item

Contents

 

 

 

 

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

(models supporting built-in FDD)

 

FDD

 

 

27h

Turns the power off if required during

 

 

Hibernation.

 

 

Checks if the power-off switch is

(Suspends if pressed.)

 

pressed or not during resume

 

 

processing/

 

 

 

 

 

Executes HOTKEY F1 when booting

 

 

in instant security

 

28h

Clears key buffer

(Not in ACPI mode)

 

 

 

29h

Clears IRT status.

(In ACPI mode)

 

 

 

2Ah

(In ACPI mode)

 

 

 

 

 

Clears flag in Resume process

 

 

 

 

 

Acquires Wake Up Vector address.

 

 

 

 

 

Clears key buffer.

 

 

 

 

 

Renewal of date/time

 

 

 

 

 

ACPI mode on

 

 

 

 

 

Recovery of write-protected status

 

 

before.

 

 

 

 

FFh

(In ACPI mode / not in ACPI mode)

 

 

 

 

 

Initializing printer port

 

 

 

 

 

Returning to the main process

 

 

 

 

Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)

2-37

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Image 88
Toshiba A10 manual Printer port LED resume mode error status 4/4