Toshiba TECRA S1 User Manual
Page 53

2 Troubleshooting
2.4 System Board
2-16
TECRA S1 Maintenance Manual
Table 2-2
Printer port LED boot mode status (3/3)
LED Status
(Hexadecimal)
Test Item
Description
40H
DEBUG_CS_CONFIG_PORTS
Configure the COMM and LPT ports
41H
DEBUG_FLOP_INIT
According cmos data to initialize the floppies
42H
DEBUG_WINI_INIT
Scan and initialize the hard disk, and display the result
on crt
43H
DEBUG_HWIO_ROM_INIT
Search option rom from c800 to e000 and to Initialize
option ROMs
44H
DEBUG_OEM_INIT_POWER_MAN Check special device initial power management function
45H
DEBUG_KEYB_SET_LEDS_2
Clear keyboard buffer and Update NUMLOCK status
46H
DEBUG_HWIO_FIND_80X87
Test For Coprocessor Installed,and enable
coprocessor interrupt
47H
DEBUG_OEM_LAST_MINUTE_INIT Run OEM functions before boot, and enable
L1,L2 cache
48H
DEBUG_MISC_LAUNCH_INT19
Post code will finish,ready to run int19
and load OS
49H
DEBUG_BEGIN_BOOT_CODE
Into Int19, to boot from floppy or other
boot device
50H
DEBUG_ACPI_INIT
Initialize the ACPI function
51H
DEBUG_PM_CPU_INIT
Power manager initial & GEYSERVILLE CPU
initialize
52H
DEBUG_USB_HC_INIT
Clear USB status register and Initiallize
the USB Hub controllor