Toshiba PORTG M500 2 Troubleshooting Procedures 2.4 System Board Troubleshooting , Table 2-4 Debug port (Boot mode) error status (6/10)

2 Troubleshooting Procedures 2.4 System Board Troubleshooting
2-28 [CONFIDENTIAL] PORTÉGÉ M500 Maintenance Manual (960-559)
Table 2-4 Debug port (Boot mode) error status (6/10)
D port status Inspection items Details
AC97’ control
Initialization of temperature control information
KBC initialization
VGA display off, Reset control
Sound initialization
PC multi-box status acquisition
HC initialization, USB device connection
recognition and initialization
Initialization of devices which nee d
initialization before PCI bus
initialization
Control of built-in LAN permission/prohibition
PIC initialization
PIC test
(F107H)
Password Initialization
IRT_CHK_INI_SYS2_END
PCI bus initialization (connection of DS Bus)
Initialization of LAN information
F108H
Check of WakeUp factor
IRT_INI_PCI_END
Task generation for waiting
INIT_PCI completion
CMOS data initialization (2)
PnP initialization
Setting of setup items
Waiting for the completion of Multi-
box status check
F109H
H/W setting based on resource
IRT_MK_SYSRES_END
Task generation for waiting PnP
resource making completion
Control of serial interrupt (Execute
before using interrupt)
PnP H/W initialization PC card slot initialization
SIO initialization (for models supporting SIO)
FIR initialization (for models s upporting FIR)
PCI automatic configuration Making of work for automatic configuration
F10AH
Acquisition of PCI IRQ