Toshiba Tecra M2-S519 Maintenance Manual - Page 80

2 Troubleshooting Procedures 2.4 System Board Troubleshooting Table 2-5 Printer port LED boot mode status (7/7) LED Status 1Fh Test item PRE_BOOT_SETUP 21h IRT_POST_END FFh Message Storing the value of 40:00h (for SIO save/restore) Font address setting for resume password Setting of parameter for character repeat on a USB keyboard Getting keys pressed during the IRT Storing T_SHADO_RAM_SIZE Reflecting expansion memory size to CMOS Update of system resources information just before booting Updating a table for DMI Rewriting memory map data for INT15h E820h Rewriting Wake UP factor of DMI and SM-BIOS structure table Copying an ACPI table to the top of an expansion memory Waiting for the end of writing PSC version on BIOS Waiting for the end of clock generator setting and check (Stop at LED=20H when an error occurred) Waiting for the end of serial port initialization Canceling NMI Mask Examining the checksum of TIT Clearance of IRT running flag for runtime Updating checksum for runtime Branching to hibernation Bluetooth initialization Check upgrade of CPU, HDD, etc. Check whether a target maintenance card is set Disabling a PC card not used Setting of Wake UP status data for ACPI HW initialization prior to boot, Waiting for the end of HW initialization SID of SC initialization Cutting power consumption of built-in LAN 2-26 TECRA M2 Maintenance Manual (960-468)