2 Troubleshooting Procedures

2.4 System Board Troubleshooting

 

 

Table 2-3 D port status (4/9)

 

 

 

 

 

 

D port

Inspection items

Details

 

 

status

 

 

 

 

 

 

F103H

IRT_RSM_BRANCH

 

 

 

 

 

 

 

 

 

Resume branch check

Not resuming when a CMOS error occurred

 

 

 

(at Cold boot only)

 

 

 

 

 

 

 

 

Not resuming when status code of resume is not

 

 

 

 

set

 

 

 

 

 

 

 

 

 

Checking resume error

 

 

 

 

 

 

 

 

 

S3 Return error (ICH)

 

 

 

 

Resume error 170H RSM_UNKNOWN_ERR

 

 

 

 

Checking CheckSum of SM-RAM

 

 

 

 

Resume error 173H RSM_SMRAM_ERR

 

 

 

 

 

 

 

 

 

Checking the change of memory configuration

 

 

 

 

Resume error 174H RSM_SYSTEM_ERR

 

 

 

 

 

 

 

 

 

Checking CheckSum of RAM area of system

 

 

 

 

BIOS

 

 

 

 

Resume error 179H RSM_RAMBIOS_ERR

 

 

 

 

 

 

 

 

 

Checking CheckSum of expanded memory

 

 

 

 

Resume error 176H RSM_EXTMEM_ERR

 

 

 

 

Checking CheckSum of PnP RAM

 

 

 

 

Resume error 177H RSM_PNPRAM_ERR

 

 

 

 

 

 

 

 

 

Processing resume (RESUME_MAIN)

 

 

 

 

 

 

 

 

Processing resume error

Return the CPU clock to Low

 

 

 

 

 

 

 

 

 

Disabling all SMI

 

 

 

 

 

 

 

 

 

Clearing resume status

 

 

 

 

 

 

 

 

 

Return to ROM

 

 

 

 

 

 

 

 

 

Send the area from C0000h to EFFFFh to PCI

 

 

 

 

(Disabling DRAM)

 

 

 

 

 

 

 

 

 

Setting up Resume error request

 

 

 

 

 

 

 

 

Copy ROM/RAM of the System BIOS

(HLT when an error occurred)

 

 

 

 

 

 

 

F104H

IRT_BIOS_SIGN_CHK

 

 

 

 

 

 

 

 

 

BIOS signature check

(at Cold boot only)

 

 

 

 

 

 

 

F105H

IRT_CHG_RAM_BIOS_END

 

 

 

 

 

 

 

 

 

SMRAM initialization

 

 

 

 

 

 

 

 

 

Checking CPU supporting Hyper-

 

 

 

 

Threading

 

 

 

 

 

 

 

 

 

Microcode Update

 

 

 

 

 

 

 

 

 

APIC initialization

 

 

 

 

 

 

 

 

 

Checking the factor of WakeUp

 

 

 

 

 

 

 

 

 

Rewriting the SMRAM base and

 

 

 

 

Storing CPU state map for BIOS

 

 

 

 

 

 

 

 

 

Enabling SMI only by ASMI

 

 

 

 

 

 

 

2-22

[CONFIDENTIAL]

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

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