Toshiba R600 S4202 - Portege - Core 2 Duo 1.4 GHz Maintenance Manual page 70

2 Troubleshooting Procedures
System BIOS IRT processing
Debug
BIOS processing
Code
CPU setup
Initialization of ICH, MCH, and Super
F100 I/O
setup of SD controller
setup of PIT
F101
Memory initialization
Memory error
setup for using RAM area
F102
check memory error of RAM area
memory error
CPU setup
CMOS setup
F103
CMOS error
Resume branch
BIOS processing reading
F104
ROM read error
F105 check of BIOS processing
RAM setup
F106
Initialization of ICH (APIC)
Initialization of ICH (PIT)
PIT initialization error
CPU check
check of ROM data
SMI setup
F107
Part number data distinction
Panel distinction
CMOS check
Clock generator setup
CPU initialization
2-24 [CONFIDENTIAL]
Table 2-5 Debug port error status (2/8)
Target Device
CPU
ICH(PCIRegister,PITContro
ller)
MCH(PCIRegister)
SDController
BIOSROM
MCH(PCIRegister)
RAM(SPD,Memory)
ICH(PCIRegister,CMOS)
CPU
BIOSROM
CPU
ICH(CMOS)
BIOSROM
ICH(CMOS)
BIOSROM
RAM
EC/KBC(EC)
TPM
CPU
CPU
ICH(CMOS,PICController,I
/O,MEM I/O)
RAM
CPU
ICH(PITController,MEM
I/O,CMOS,I/O)
Clock Generator
2.4 System Board Troubleshooting
IC No.
IC1050(CPU)
IC1600(ICH)
IC1200(MCH)
IC2000(SDController)
IC3001(BIOS ROM)
IC1200(MCH)
IC1420,1421,1430,1431(RAM
)
IC1440,1441,1450,1451(RAM
)
CN1410(RAM Conn.)
IC1600(ICH)
IC1050(CPU)
IC3001(BIOS ROM)
IC1050(CPU)
IC1600(ICH)
IC3001(BIOS ROM)
IC1200(MCH)
IC3001(BIOS ROM)
IC1420,1421,1430,1431(RAM
)
IC1440,1441,1450,1451(RAM
)
CN1410(RAM Conn.)
IC3200(EC/KBC)
IC3300(TPM)
IC1050(CPU)
IC1050(CPU)
IC1600(ICH)
IC1420,1421,1430,1431(RAM
)
IC1440,1441,1450,1451(RAM
)
CN1410(RAM Conn.)
IC1050(CPU)
IC1600(ICH)
IC1000(Clock Generator)
PORTEGE R600 Maintenance Manual (960-709)