| 2 Troubleshooting |
| 2.4 System Board | |
|
| Table | Printer port LED boot mode status (3/3) | |
|
|
|
|
|
| LED Status | Test Item |
| Description |
| (Hexadecimal) |
| ||
|
|
|
| |
| 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 |
TECRA S1 Maintenance Manual |
