2.4 System Board Troubleshooting

2 Troubleshooting Procedures

 

 

Table 2-3 D port status (9/9)

 

 

 

 

 

 

D port

Inspection items

Details

 

 

status

 

 

 

 

 

 

 

Updating DMI Wakeup factor and SM-

 

 

 

 

BIOS structure table

 

 

 

 

Closing configuration space of PCI devices

 

 

 

 

 

 

 

 

 

Cache control

 

 

 

 

 

 

 

 

 

Update of parameter block A

 

 

 

 

 

 

 

 

 

Process for CPU

Make the CPU clock to be set by SETUP

 

 

 

 

 

 

 

 

Waiting for the motor off of a disabled HDD

 

 

 

 

 

 

 

 

 

Final decision of USB FDD drive

 

 

 

 

information

 

 

 

 

 

 

 

 

 

Post processing of PRE_BOOT_SETUP

Clearing PWRBTN_STS

 

 

 

 

 

 

 

 

 

Enabling the power button

 

 

 

 

 

 

 

F124H

IRT_PRE_BOOT_SETUP_END

 

 

 

 

 

 

 

 

F125H

IRT_WAIT_DISP_LOGO_START

 

 

 

 

 

 

 

 

 

Clearing IRT status

 

 

 

 

 

 

 

 

 

Updating of checksum for Runtime

 

 

 

 

 

 

 

 

FFFFH

IRT_POST_END

 

 

 

 

 

 

 

Satellite A50S/TECRA A3X Maintenance Manual (960-534)

[CONFIDENTIAL]

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