2 Troubleshooting Procedures

2.4 System Board Troubleshooting

Table 2-4 Printer port LED boot mode status (9/9)

LED Status

Test item

Contents

 

 

 

(20h)

 

HW initialization before Boot, Waiting for

 

 

initialization completion

 

 

 

 

 

Notifies the DVI connection status to VGA BIOS

 

 

(For models supporting DVI)

 

 

Setting of battery save mode

 

 

 

 

 

Setting of date

 

 

 

 

 

Waiting for Bluetooth initialization completion

 

 

(For models supporting Bluetooth)

 

 

 

 

 

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 setting of FDD information

 

 

 

 

 

Post processing of PRE_BOOT_SETUP

 

 

Clears PWRBTN_STS

 

 

Enables POWER Button

22h

Initialization of SC

 

 

 

 

24h

Clearness of IRT status

 

 

 

 

 

Update of Checksum on Runtime

 

 

side

 

 

 

 

FFh

End

 

 

 

 

2-28

[CONFIDENTIAL]

TECRA S3 Maintenance Manual (960-532)

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