18 – English Mainboard D2778
18 Fujitsu Technology Solutions
POST Code Error Beeps Description
B3h
Store CMOS emulation values to non-volatile area.
B4h 1
One short beep before boot
B5h
Terminate quiet boot
B6h
Check password
B7h
ACPI support
B9h
Prepare boot
BAh
Initialize DMI parameters
BBh
Initialize PnP option ROMs
BCh
Clear parity checkers
BDh
Display multi boot menu
BEh
Clear screen
BFh
Check virus and backup reminders
C0h
Try to boot with INT19h
C1h
Initialize POST error manager
C2h
Initialize error logging
C3h
Initialize error display function
C4h
Initialize system error handler
C5h
PnP and dual CMOS
C6h
Initialize note dock
C7h
Initialize note dock late
C8h
Force check
C9h
Extended checksum
CAh
Serial Keyboard Support
CCh
Serial Video Support
CDh
PCM ATA Check
D1h
Initialize BIOS stack and various working buffer
D2h
Unknown interrupt
D3h
Initialize Memory Reporting interface
D4h
Determine CPU brand
D6h
Initialize PCCards (CardBus,...)
D7h
FirstWare support