Toshiba Portege A600 Maintenance Manual page 69

2.4 System Board Troubleshooting
System BIOS Boot block processing
Debug
BIOS processing
Code
CPU setup
MCH initialization
ICH initialization
EC access check
setup of PIT
Initialization of ICH and Super I/O
BIOS ROM check
F000
Problematic to BIOS ROM data.
F001 EC/KBC rewriting check
Initialization of EC
F002
Initialization of EC
Initialization of KBC
F003 Initialization failure of EC
F004 Initialization failure of EC (HW failure)
F005 CPU setup
F006
F007 BIOS ROM check BIOS
F008 BIOS ROM check 2
F009 End of Boot Block processing
PORTEGE A600 Maintenance Manual (960-710)
Table 2-4 Debug port error status (1/8)
Target Device
CPU
MCH(register)
ICH (register, PIT
controller, MEM I/O)
EC/KBC(EC)
BIOSROM, Super I/O
BIOSROM
EC/KBC(KBC)
BIOSROM
EC/KBC(EC,KBC)
BIOSROM
CPU
BIOSROM
EC/KBC(EC)
BIOSROM
BIOSROM
2 Troubleshooting Procedures
IC No.
IC1050(CPU)
IC1200(MCH)
IC1600(ICH)
IC3200(EC/KBC)
IC3001(BIOS ROM)
IC3001(BIOS ROM)
IC3200(EC/KBC)
IC3001(BIOS ROM)
IC3200(EC/KBC)
IC3001(BIOS ROM)
IC1050(CPU)
IC3001(BIOS ROM)
IC3200(EC/KBC)
IC3001(BIOS ROM)
IC3001(BIOS ROM)
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