2.4 System Board Troubleshooting 2 Troubleshooting Procedures
PORTÉGÉ M500 Maintenance Manual (960-559) [CONFIDENTIAL] 2-31
Table 2-4 Debug port (Boot mode) error status (9/10)
D port status Inspection items Details
F11EH IRT_WAIT_SMI_SEQ_END
IRT_PASSWORD_END
F11FH
EX_IO_ROM_CHECK (Check of option I/O ROM)
IRT_EX_IO_ROM_END
Saving of value in 40:00h
(for SIO saving/restoring)
Setting of font address for resume password
Setting of repeat parameter for USB KB
Final check of key input during IRT
Storing of T_SHADOW_RAM_SIZE
Update of system resource just before booting
Rewriting of memory map data of INT15h E820h
function
Waiting for AC-Link initialization compl etion
Renewal of table for DMI
Copying ACPI table to uppermost of extension
memory
Waiting for completion of setting clock generator
When error occurred, halt at F121
IRT_CLOCK_GENERATOR_ERR
Waiting for completion of initialization of Serial
port (for models supporting SIO)
Cancel of NMI Mask
TIT check sum
Clear of the IRT flag of Runtime side
Update of check sum of Runtime side
Hibernation branch (for models supporting BIOS
Hibernation)
Initialization of Bluetooth (for models supp orting
Bluetooth)
Check for existence of target maintenanc e card
Prohibition of unused PC card not used
Setting Wakeup status data for ACPI
F120H
PRE_BOOT_SETUP
HW initialization just before booting, Waiting for
initialization completion