TYAN Tempest i5400XT S5396 User Manual page 67

6Ch Display shadow-area message
6Eh Display possible high address
for UMB recovery
70h Display error messages
72h Check for configuration errors
76h Check for keyboard errors
7Ch Set up hardware interrupt
vectors
7Eh Initialize coprocessor if present
80h Disable onboard Super I/O
ports and IRQs
81h Late POST device initialization
82h Detect and install external
RS232 ports
83h Configure non-MCD IDE
controllers
84h Detect and install external
parallel ports
85h Initialize PC-compatible PnP
ISA devices
86h. Re-initialize onboard I/O ports.
87h Configure Motherboard Devices
88h Initialize BIOS Data Area
89h Enable Non-Maskable
Interrupts (NMIs)
8Ah Initialize Extended BIOS Data
Area
8Bh Test and initialize PS/2 mouse
8Ch Initialize floppy controller
8Fh Determine number of ATA
drives (optional)
90h 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 Fixup Multi Processor table
98h 1-2. Search for option ROMs.
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
Code Beeps / Description
E9h Initialize Multi Processor
EAh Initialize OEM special code
EBh Initialize PIC and DMA
ECh Initialize Memory type
A8h
AAh
ACh
AEh
B0h
B2h
B4h
B5h
B6h
B9h
BAh
BBh
BCh
BDh
BEh
BFh
C0h
C1h
C2h
C3h
C4h
C5h
C6h
C7h
C8h
C9h
D2h
E0h
E1h
E2h
E3h
E4h
E5h
E6h
E7h
E8h
Code
F1h
F2h
F3h
F4h
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Erase F2 prompt
Scan for F2 key stroke
Enter SETUP
Clear Boot flag
Check for errors
POST done - prepare to boot
operating system
One short beep before boot
Terminate QuietBoot (optional)
Check password (optional)
Prepare Boot
Initialize DMI parameters
Initialize PnP Option ROMs
Clear parity checkers
Display MultiBoot menu
Clear screen (optional)
Check virus and backup
reminders
Try to boot with INT 19
Initialize POST Error Manager
(PEM)
Initialize error logging
Initialize error display function
Initialize system error handler
PnPnd dual CMOS (optional)
Initialize notebook docking
(optional)
Initialize notebook docking late
Force check (optional)
Extended checksum (optional)
BIOS Boot Block
BIOS Boot Block
BIOS Boot Block
Initialize the CPU
Initialize system timer
Initialize system I/O
Check force recovery boot
Checksum BIOS ROM
Go to BIOS
Set Huge Segment
Beeps / Description
Initialize Run Time Clock
Initialize video
Initialize System Management
Mode
Output one beep before boot