Toshiba TECRA S1 Maintenance Manual page 53

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