Toshiba Portege M100 Maintenance Manual page 68

2 Troubleshooting Procedures
LED Status
1Fh Pre boot SETUP
FFh End
2-26
Table 2-4 Printer port LED boot mode status (5/5)
Test item
2.4 System Board Troubleshooting
Message
Store 40: 00h value (for SIQ save / restore)
Set font address for resume password
Set USB/KB repeat parameter
T shadow RAM size store
Extended memory store in CMOS
System source update
DMI table update
INT 15h E820h function memory map rewrite
DMI wake up update and SM-BIOS structure table
update
ACPI table update
MMI mask release
Wait for PSC version writing on BIOS
TIT checksum
Runtime IRT flag clear
Runtime checksum update
Hibernation branch
CPU, HDD upgrade check
Set battery save mode
Set date
Close PCI device configuration area
Cache control
Wait for serial port initialization completion
Runtime checksum update
Set thermal duty
PORTEGE M100 Maintenance Manual (960-452)