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34
Checkpoint
Beep Code
Code
BEh
BFh
C0h
C1h
C2h
C3h
C4h
C5h
C6h
C7h
C8h
C9h
CAh
CBh
CDh
CEh
D2h
Dfh
4-2-4-4
E0h
Description
If BCP option is enabled, clear the screen
before booting.
Check virus and backup reminders. Display
System Summary.
Try to boot with INT 19.
Initialize the Post Error Manager.
Write PEM errors.
Display PEM errors.
Initialize system error handler.
PnPnd dual CMOS (optional).
Initialize note dock.
Initialize note dock late.
Force check (optional).
Extended checksum (optional).
Redirect Int 15h to enable target board to
use remote keyboard (PICO BIOS).
Redirect Int 13h to Memory Technologies
Devices such as ROM, RAM, PCMCIA, and
serial disk (PICO BIOS).
Redirect Int 10h to enable target board to
use a remote serial video (PICO BIOS).
Initialize digitizer device and display
installed message if successful.
Unknown interrupt.
A20 test error.
Initialize the chipset.
3 Getting Started
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