Toshiba A3X 2 Troubleshooting Procedures 2.4 System Board Troubleshooting , Table 2-3 D port status (4/9)

2 Troubleshooting Procedures 2.4 System Board Troubleshooting
2-22 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
Table 2-3 D port status (4/9)
D port
status
Inspection items Details
F103H IRT_RSM_BRANCH
Resume branch check
(at Cold boot only) Not resuming when a CMOS error occurred
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