2.4 System Board Troubleshooting 2 Troubleshooting Procedures

2-26 PORTEGE M300 Maintenance Manual (960-504)

Table 2-4 Debug port error status (5/7)
D port status Inspection items Details
(F107h) ACPI table initialization (for execution of option ROM)
Initialization of devices which need
initialization before PCI bus initialization
Initialization of temperature control
information
Set to clock generator
PC multi-box status acquisition
HC initialization & Device recognition
VGA display off & Reset control
AC’97 control
KBC initialization
Sound initialization
PIC initialization
PIC test
Password Initialization
F108h HDD initialization sequence start
PCI bus initialization
WakeUp factor check
F109h Task generation for waiting INIT_PCI
completion
CMOS data initialization (2) Setting power-off Enable
Clear of WakeUp factor
CPU speed control
Panel open/close control
Serial interrupt control
Serial interrupt control (Before serial interrupt)
Initialization of PC card slot
PCI automatic configuration Making of work for automatic
configuration
Configuration
Saving of VGA configuration result
F10Bh Task generation for waiting
PCI_CONFIGURATION completion
Initialization of H/W needed after PCI
configuration
Set of permission/prohibition of
IEEE1394
Output code generation