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2 Troubleshooting Procedures
PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL] 2-23
Table 2-5 Debug port error status (3/6)
D port
status
Inspection items Target device IC number
F106
Initialization of ICH
(PIT),
PIT initialization error,
check of CPU,
check of ROM data,
setup of SMI,
Distinction of part
number data,
check of CMOS,
setup of a clock
generator,
Initialization of CPU
CPU, ICH(PIT Controller,
MEM I/O, CMOS, I/O),
Clock generator
IC1000 (CLKGEN)
IS1050 (CPU Socket)
IC1600 (ICH)
IC3001,
IC3002 (BIOS ROM)
F107
Reading of EC version
EC,
BIOS processing
reading 2,
setup of ICH (IDE),
setup of ICH (Azalia),
setup of MCH,
setup of thermal control,
Initialization of KBC,
setup of a display,
BIOS processing
reading 3,
setup of built-in LAN,
Initialization of PCI
Express
Initialization of a sound,
Selectable Bay device
check
setup of ICH,
setup of ICH (PIC)
EC/KBC(EC, KBC),
ICH(CMOS, PIC
Controller IDE Controller,
Sound Controller Mode
Controller PCI Express,
USB Controller, PCI
Register, MEM IO),
MCH,
RAM, BIOSROM, VGA
CPU
IC1000 (CLKGEN)
IS1050 (CPU Socket)
IC1200 (MCH, VGA)
CN1400, CN1410 (RAM
Conn.)
IC1600 (ICH)
IC3001, IC3002 (BIOS
ROM)
IC3200 (EC/KBC)
F108
Initialization of PCI ,
Initialization of LAN
ICH(PCI Register),
EC/KBC(EC), LAN
Controller
IC1600 (ICH, LAN)
IC3200 (EC/KBC)
IC4000 (LAN Controller)
F109
Initialization of CMOS,
setup of a setup item
ICH(CMOS),
EC/KBC(EC)
IC1600 (ICH)
IC3200 (EC/KBC)
F10A
Initialization of a PnP
device,
setup of PCI Express
Card
PCI Device IC2000 (CARD Cont.)