7. BIOS Setup
SPI-8550-LLVAS
69
Table 7.1.
POST Codes < 3 / 4 >
POST
(hex)
Description
80h Initialize
hard-disk
controllers
91h
Initialize local-bus hard-disk controllers
92h
Jump to UserPatch2
93h
Build MPTABLE for multi-processor boards
95h
Install CD ROM for boot
96h
Clear huge ES segment register
97h
Fix up Multi Processor table
98h
Search for option ROMs. One long, two short beeps on checksum failure
99h
Check for SMART Drive (optional)
9Ah Shadow
option
ROMs
9Ch
Set up Power Management
9Dh
Initialize security engine (optional)
9Eh
Enable hardware interrupts
9Fh
Determine number of ATA and SCSI drives
A0h
Set time of day
A2h Check
key
lock
A4h Initialize
typematic
rate
A8h Erase
F2
prompt
AAh
Scan for F2 key stroke
ACh Enter
SETUP
AEh
Clear Boot flag
B0h
Check for errors
B1h
Inform RomPilot about the end of POST.
B2h
POST done - prepare to boot operating system
B4h
One short beep before boot
B5h Terminate
QuietBoot
(optional)
B6h
Check password (optional)
B7h Initialize
ACPI
BIOS
B9h Prepare
Boot
BAh Initialize
SMBIOS
BBh
Initialize PnP Option ROMs
BCh
Clear parity checkers
BDh
Display MultiBoot menu
BEh
Clear screen (optional)
BFh
Check virus and backup reminders
C0h
Try to boot with INT 19
C1h
Initialize POST Error Manager (PEM)
C2h
Initialize error logging
C3h
Initialize error display function
C4h
Initialize system error handler
C5h
PnPnd dual CMOS (optional)
C6h
Initialize note dock (optional)
C7h
Initialize note dock late
C8h
Force check (optional)
C9h
Extended checksum (optional)
Cah
Redirect Int 15h to enable remote keyboard
Содержание SPI-8550-LLVAS
Страница 7: ...vi SPI 8550 LLVAS...
Страница 13: ...1 Introduction 6 SPI 8550 LLVAS...
Страница 19: ...2 System Reference 12 SPI 8550 LLVAS...
Страница 47: ...4 Jumper Setting 40 SPI 8550 LLVAS...
Страница 51: ...6 Hardware Monitor 44 SPI 8550 LLVAS...