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2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table
D port status | Inspection items | Details |
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(F103) |
| Check of memory configuration change |
| Resume error F174H RSM_SYSMEM_ERR | |
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| |
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| RAM area checksum check in system BIOS |
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| Resume error F179H SM_RAMBIOS_ERR |
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| Expansion memory checksum check |
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| Resume error F176H RSM_EXTMEM_ERR |
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| PnP RAM checksum check |
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| Resume error F177H RSM_PNPRAM_ERR |
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| Transition to |
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| Resume error process | Reset of CPU clock to low |
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| Prohibition of all SMI |
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| Clearance of resume status |
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| Return to ROM |
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|
|
| Turning area of C0000h to EFFFFh to PCI |
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| (Prohibition of DRAM) |
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|
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| Setting of resume error request |
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|
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| Copying ROM/RAM of system BIOS | (HLT, when error occurs) |
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F104H | BIOS signature check (case of cold |
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| boot) |
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F105H | SMRAM initialization |
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| Check of CPU for HyperThreading |
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| Microcode Update |
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| APIC initialization |
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| WakeUp factor check |
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| SMRAM base rewriting and CPU |
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| state map saving for BIOS |
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| Permission of SMI based on ASMI |
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[CONFIDENTIAL] | PORTEGE R500 Maintenance Manual |