2 Troubleshooting Procedures

2.4 System Board Troubleshooting

Table 2-5 Debug port (Boot mode) error status (10/10)

D port status

Inspection items

Details

 

 

 

F123H

 

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

 

IRT_SC_INT_END

Cache control

 

Renewal of the parameter block A

 

 

 

 

Process for CPU

 

 

Make the CPU clock to be set by SETUP

 

 

Waiting of motor-off completion of disabled HDD

 

 

Final decision of USB FDD drive information

 

 

Post processing of PRE_BOOT_SETUP

 

 

Clear of PWRBTN_STS

 

 

Enabling POWER Button

 

 

 

F124H

Clear of IRT status

 

 

 

 

 

Renewal of check sum of

 

 

Runtime side

 

 

 

 

FFFFH

 

 

 

 

 

NOTE: Status outputted by the test means the last error detected in the debug port test.

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PORTEGE R500 Maintenance Manual (960-634)

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