Troubleshooting Procedures
Table
System BIOS Boot block processing |
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Debug Code | BIOS processing outline | Target Device | IC No. | |
| CPU setup | CPU | IS1050 (CPU Socket) | |
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| Initialization of | Super I/O | IC3400 (Super I/O) | |
| PCH ,Super I/O |
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F000 | Boot Block processing start | BIOSROM | IC3000 (BIOS ROM) | |
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| Initialization of PCH |
| IC1600 (PCH) | |
F001 | Initialization of Ricoh | PCH, Ricoh controller | ||
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| controller |
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| Initialization of PCH | PCH | IC1600 (PCH) | |
F002 | Graphics distinction | VGA | ||
IC1000 (CLKGEN) | ||||
| Clock Generator setup | Clock Generator | ||
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F003 | PCH initialization end | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
F004 | Memory initialization start | PCH | IC1600 (PCH) | |
F005 | Memory initialization end | PCH | IC3000/IC3002 (BIOS ROM) | |
F006 | Loader start to a system part | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
F007 | Deployment start to a | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
system part | ||||
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F008 | Updating judging of BIOS | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
and EC | ||||
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F009 | Update process start of | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
EC | ||||
BIOS and EC | IC3200(EC/KBC) | |||
| USB Memory | |||
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F00A | BIOS update authority error | － | Check BIOS Password | |
F00B | updating error of BIOS | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
Bootblock | ||||
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F00C | Completion of updating of | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
Boot block | ||||
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F00D | End of Boot Block processin | BIOSROM | IC3000/IC3002 (BIOS ROM) | |
g. IRT shift | ||||
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PORTEGE M780 Maintenance Manual | [CONFIDENTIAL] |
