TYAN THUNDER K8WE Manual page 59

2Eh 1-3-4-3. RAM failure on
data bits of low byte of
memory bus
2Fh Enable cache before
system BIOS shadow
30h 1-4-1-1. RAM failure on
data bits of high byte of
memory bus
Code Beeps / Description
6Ah Display external L2 cache
size
6Bh Load custom defaults
(optional)
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
67h Initialize Multi Processor
APIC
68h Enable external and CPU
caches
69h Setup System Management
Mode (SMM) area
Code
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
B2h POST done - prepare to
boot operating system
B4h One short beep before boot
B5h Terminate QuietBoot
(optional)
B6h Check password (optional)
B9h Prepare Boot
BAh Initialize DMI parameters
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 notebook docking
(optional)
59
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Beeps / Description