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2 Troubleshooting Procedures
2-24 [CONFIDENTIAL] PORTEGE M700/M750 Maintenance Manual (960-661)
Table 2-5 Debug port error status (4/6)
D port
status
Inspection items Target device IC number
F10B
setup of PCI Express
Card,
setup of HDD
ICH(PCI Register, MEM
I/O, IDE Controller),
EC/KBC(EC), HDD
IC1600 (ICH, HDD Cont.)
CN1900 (HDD Conn.)
IC3200 (EC/KBC)
F10C Memory access check RAM
CN1400, CN1410 (RAM
Conn.)
F10D setup of memory data RAM
CN1400, CN1410 (RAM
Conn.)
F10E Initialization of NDP
ICH(CMOS, PIC
Controller)
IC1600 (ICH)
F10F
Initialization of TIMER,
Initialization of EC and
battery access
ICH(PIT Controller,
CMOS, PCI Register),
EC/KBC(EC, KBC)
PSC,
battery(E2PROM)
IC1600 (ICH)
IC3200 (EC/KBC)
IC8972 (PSC)
CN8810 (1st Battery
Conn.)
F110
setup of a display
EC/KBC(EC), VGA
RAM
IC1200 (VGA)
CN1400,CN1410 (RAM
Conn.)
IC3200 (EC/KBC)
F111
BIOS ROM check
setup of a display
EC/KBC(EC), VGA
MCH(MEM I/O),
RAM
IC1200 (MCH, VGA)
CN1400, CN1410 (RAM
Conn.)
IC3200 (EC/KBC)
F112 check of a display ICH(CMOS) IC1600 (ICH)
F113
setup of a display,
display of a BIOS Boot
logo
ICH(CMOS), VGA
IC1200 (VGA)
IC1600 (ICH)
F114
CMOS reading,
Memory check
ICH(CMOS), RAM
CN1400, CN1410 (RAM
Conn.)
IC1600 (ICH)
F115
CPU error checking
CPU, RAM
IS1050 (CPU Socket)
CN1400, CN1410 (RAM
Conn.)
F116
Memory check
Initialization of a memory
ICH(CMOS), RAM
CN1400, CN1410 (RAM
Conn.)
IC1600 (ICH)
F117
exception check error
(HALT does not carry
out)
CPU IS1050 (CPU Socket)