2 Troubleshooting Procedures

2.4 System Board Troubleshooting

Table 2-10 Debug port error status (7/8)

System BIOS RESUME processing

F100

Refer to System BIOS IRT

 

 

processing

 

 

 

 

 

F101

Refer to System BIOS IRT

 

 

processing

 

 

 

 

 

F102

Refer to System BIOS IRT

 

 

processing

 

 

 

 

 

F103

Refer to System BIOS IRT

 

 

processing

 

 

 

 

 

F12A

 

 

 

 

Initialization of ICH (PIT)

 

 

 

PIT initialization error

 

 

 

CPU check

CPU

 

 

check of ROM data

 

 

SMI setup

ICH(PITcontroller,MEM

 

 

Part number data distinction

I/O,CMOS,I/O,

 

 

 

PICcontroller,IDEco

 

 

CMOS check

 

 

ntroller

 

 

Clock generator setup

IC1000 (CLKGEN)

 

Soundcontroller,Mod

 

CPU initialization

IS1050 (CPU Socket)

 

emcontroller

 

EC data reading

IC1200 (MCH, VGA)

 

PCI

 

BIOS processing reading 2

CN1400 (RAM Conn.)

F12C

Expess,USBcontroller

setup of ICH (IDE)

CN1410 (RAM Conn.)

PCI register )

 

 

IC1600 (ICH)

 

setup of ICH (Azalia)

 

Clock generator

 

 

IC3001 (BIOS ROM)

 

setup of MCH

 

EC/KBC(EC,KBC)

 

 

IC3200 (EC/KBC)

 

Thermal control setup

 

CECC

 

 

IC3500 (CECC)

 

Initialization of KBC and CECC

 

ICH

 

Display setup

MCH

 

 

BIOS processing reading 3

RAM

 

 

setup of built-in LAN

BIOSROM

 

 

PCI Express initialization

VGA

 

 

Initialization of a sound

 

 

 

setup of ICH

 

 

 

setup of ICH (PIC)

 

 

 

PCI initialization

ICH(PCI register )

IC1600 (ICH)

F12D

 

EC/KBC(EC)

IC3200 (EC/KBC)

LAN initialization

 

LAN Controller

IC4000 (LAN Controller)

F12E

PCI device initialization

PCI devise

IC1600 (ICH, PCI)

PCI ExpressCard setup

 

 

 

 

Initialization of EC and battery

EC/KBC(EC,KBC)

IC1600 (ICH)

 

access

F12F

PSC

IC3200 (EC/KBC)

setup of a setup item

Battery (E2PROM)

IC8972 (PSC)

 

 

setup of ICH (DMAC)

ICH(DMAC)

CN8810 (Battery conn.)

 

 

 

 

 

 

EC/KBC(EC)

IC3200 (EC/KBC)

 

 

IC5000 (VGA)

F130

Display setup

VGA

IC1200 (MCH, VGA)

MCH(MEM I/O)

 

 

CN1400 (RAM Conn.)

 

 

RAM

 

 

CN1410 (RAM Conn.)

 

 

 

2-28

[CONFIDENTIAL]

QOSMIO G50 Maintenance Manual (960-683)

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Toshiba G50 manual System Bios Resume processing