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Troubleshooting Procedures
2-28 [CONFIDENTIAL] TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784)
Table 2-4 Debug port error status (2/2)
System BIOS IRT processing
Debug Code BIOS processing outline Target Device IC No.
F100 IRT section start CPU IS1050 (CPU Socket)
F101
Creation of SETUP
information
BIOSROM
RAM
IC3000/IC3002 (BIOS ROM)
CN1400, CN1410 (RAM
Conn.)
F102 PCI Express initialization PCH IC1600 (PCH)
F103 PCH Express initialization PCH IC1600 (PCH)
F104
SMRAM Express
initialization
PCH
RAM
IC1600 (PCH)
CN1400, CN1410 (RAM
Conn.)
F105
End of SMRAM
initialization
PCH
RAM
IS1050 (CPU Socket),
CN1400, CN1410 (RAM
Conn.)
F106 EC Evart initialization EC IC3200 (EC/KBC)
F107 USB Legacy initialization PCH IC1600 (PCH)
F108
Device Lock main
processing start
RAM
CN1400, CN1410 (RAM
Conn.)
F109
Device Lock device
processing start
RAM
CN1400, CN1410 (RAM
Conn.)
F10A
End of Device Lock main
processing
RAM
CN1400, CN1410 (RAM
Conn.)
F10B
Thermal control
initialization
RAM
CN1400, CN1410 (RAM
Conn.)
F10C
Digital thermal sensor
initialization
CPU IS1050 (CPU Socket)
F10D
End for IRT of a module
load
RAM
CN1400, CN1410 (RAM
Conn.)
F10E Memory test start RAM
CN1400, CN1410 (RAM
Conn.)
F10F End of a memory test RAM
CN1400, CN1410 (RAM
Conn.)
F110 Interrupt vector initialization RAM
CN1400, CN1410 (RAM
Conn.)
F111 VGA, LAN initialization
VGA
LAN
BIOSROM
RAM
IC1200 (VGA)
IC5000 (VGA (nVIDIA))
IC4000/IC4100 (LAN
Controller),
IC3000/IC3002 (BIOS
ROM), CN1400, CN1410
(RAM Conn.)
F112
End of option ROM
execution
RAM
CN1400, CN1410 (RAM
Conn.)
F113
Determination of a boot
device
RAM
CN1400, CN1410 (RAM
Conn.)
F114 Processing in front of boot RAM
CN1400, CN1410 (RAM
Conn.)
F115
End of IRT processing.
Shift to OS.
RAM
CN1400, CN1410 (RAM
Conn.)