Toshiba Satellite R10 Maintenance Manual page 79

2 Troubleshooting
Table 2-3 Debug port (Boot mode) error status (4/9)
D port status
(03h)
To resume error process
Copying ROM/RAM of
system BIOS
04h SMRAM initialization
Check if CPU corresponds
to HyperThreading
Update of micro code
Initialization of APIC
WakeUp factor check
SMRAM base rewriting
and CPU state map
saving for BIOS
Permission of SMI based
on ASMI
Satellite R10 Maintenance Manual (960-509)
Inspection items
2.4 System Board Troubleshooting
Details
Resume error check
S3 recovery error (ICH)
SM-RAM checksum check
Memory configuration change check
Checksum check of system BIOS RAM area
Checksum check of expansion memory
Checksum check of PnP RAM
To resume process (RESUME_MAIN)
Returns the CPU clock to "Low"
Prohibition of all SMIs
Clears resume status
Returns to ROM
Forwards the area of C0000h to EFFFFh to PCI
(prohibition of DRAM)
Sets resume error request
Halts, when error occurred
Resume error 7AH
Resume error 73H
Resume error 73H
Resume error 79H
Resume error 76H
Resume error 77H
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