TYAN THUNDER N3600R Manual page 67

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)
Display shadow-area
6Ch
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
68h
69h
Code
A2h
A4h
A8h
AAh
ACh
AEh
B0h
B2h
B4h
B5h
B6h
B9h
BAh
BBh
BCh
BDh
BEh
BFh
C0h
C1h
C2h
C3h
C4h
C5h
C6h
C7h
67
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APIC
Enable external and CPU
caches
Setup System Management
Mode (SMM) area
Beeps / Description
Check key lock
Initialize Typematic rate
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