Toshiba Portege A600 Maintenance Manual page 71

2.4 System Board Troubleshooting
EC data reading
BIOS processing reading 2
setup of ICH (IDE)
setup of ICH (Azalia)
setup of MCH
Thermal control setup
Initialization of KBC
Display setup
F108
BIOS processing reading 3
Setup of Built in LAN
PCI Express initialization
Initialization of a sound
SelectableBay Device
Check
setup of ICH
setup of ICH (PIC)
PCI initialization
F109
LAN initialization
CMOS initialization
F10A
setup of a setup item
PnP device initialization
F10B
PCI device initialization
PCI ExpressCard setup
F10C
HDD setup
F10D
Memory access check
F10E
Memory data setup
F10F
NDP initialization
TIMER initialization
F110
Initialization of EC and
battery access
F111
Display setup
PORTEGE A600 Maintenance Manual (960-710)
Table 2-6 Debug port error status (3/8)
EC/KBC(EC,KBC)
ICH (CMOS,PICController,
IDEController,SoundController,
ModeController,PCI Expess,
USBController,PCIRegister,
MEM IO)、
MCH
RAM
BIOSROM
VGA
CPU
ICH(PCIRegister)
EC/KBC(EC)
LAN Controller
ICH(CMOS)
EC/KBC(EC)
PCIDevice
ICH(PCIRegisterMEM I/O,
IDEController)
EC/KBC(EC)
HDD
RAM
RAM
ICH(CMOS,PICController)
ICH(PITController,CMOS,PCIRegister)
EC/KBC(EC,KBC)
PSC
Battery(E2PROM)
EC/KBC(EC)
VGA
RAM
2 Troubleshooting Procedures
IC3200(EC/KBC)
IC1600(ICH)
IC1200(MCH)
IC1420,1421,1430,1431(RAM)
IC1440,1441,1450,1451(RAM)
CN1410(RAM Conn.)
IC3001(BIOS ROM)
IC1200(VGA)
IC1050(CPU)
IC1600(ICH)
IC3200(EC/KBC)
IC4000(LAN Controller)
IC1600(ICH)
IC3200(EC/KBC)
IC1600(ICH)
IC2000(Card Controller)
IC1600(ICH)
IC3200(EC/KBC)
CN1900(HDD Conn.)
IC1420,1421,1430,1431(RAM)
IC1440,1441,1450,1451(RAM)
CN1410(RAM Conn.)
IC1420,1421,1430,1431(RAM)
IC1440,1441,1450,1451(RAM)
CN1410(RAM Conn.)
IC1600(ICH)
IC1600(ICH)
IC3200(EC/KBC)
IC8972(PSC)
CN8810(Battery Conn.)
IC3200(EC/KBC)
IC1200(VGA)
IC1420,1421,1430,1431(RAM)
IC1440,1441,1450,1451(RAM)
CN1410(RAM Conn.)
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