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 ROM s
44H DEBUG_OEM_INIT_POWER_MAN Check special device initial power management function
45H DEB U G_ K EY B _ SET_ L E DS_ 2 Cl ear k ey bo ard buf f er and U pd at e N U M L OC K status
46H D EBUG_HW IO_FI ND_ 80X87 Test For Coprocessor I nstall ed,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