Toshiba PORTEGE A600 - Page 69

2.4 System Board Troubleshooting 2 Troubleshooting Procedures
PORTEGE A600 Maintenance Manual (960-710) [CONFIDENTIAL] 2-23
Table 2-4 Debug port error status (1/8)
System BIOS Boot block processing
Debug
Code
BIOS processing
Target Device IC No.
CPU setup
MCH initialization
ICH initialization
EC access check
setup of PIT
Initialization of ICH and Super I/O
CPU
MCH(register)
ICH (register, PIT
controller, MEM I/O)
EC/KBC(EC)
BIOSROM, Super I/O
IC1050(CPU)
IC1200(MCH)
IC1600(ICH)
IC3200(EC/KBC)
IC3001(BIOS ROM)
BIOS ROM check
F000
Problematic to BIOS ROM data.
BIOSROM IC3001(BIOS ROM)
F001 EC/KBC rewriting check
EC/KBC(KBC)
BIOSROM
IC3200(EC/KBC)
IC3001(BIOS ROM)
Initialization of EC
Initialization of EC
F002
Initialization of KBC
F003 Initialization failure of EC
F004 Initialization failure of EC (HW failure)
EC/KBC(EC,KBC)
BIOSROM
IC3200(EC/KBC)
IC3001(BIOS ROM)
F005 CPU setup
CPU
BIOSROM
IC1050(CPU)
IC3001(BIOS ROM)
F006
F007 BIOS ROM check BIOS
EC/KBC(EC)
BIOSROM
IC3200(EC/KBC)
IC3001(BIOS ROM)
F008 BIOS ROM check 2 BIOSROM IC3001(BIOS ROM)
F009 End of Boot Block processing