Acer Altos R310, Руководство по обслуживанию

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59 Altos R310
B0h Check for errors
If (errors were found)
beep twice
display "F1 or F2" message
if (F2 keystroke) go to SETUP
if (F1 keystroke) go to BOOT
B1h Inform RomPilot about the end of POST.
B2h Change status bits in CMOS and/or the BIOS data
area to reflect the fact that POST is complete.
B4h One quick beep.
B5h Turn off <Esc> and <F2> key checking.
IF (VGA adapter is present)
IF (OEM screen is still up)
Note OEM screen is gone.
Fade out OEM screen.
Reset video: clear screen, reset cursor, reload
DAC.
ENDIF
ENDIF
B6h If password on boot is enabled, a call is made to
Setup to check password. If the user does not enter
a valid password, Setup does not return.
B7h Initialize ACPI BIOS.
B9h Clear all screen graphics before booting.
BAh Initialize the SMBios header and substructures.
BCh Clear parity-error latch.
BDh Display Boot First menu if MultiBoot is intstalled.
BEh If BCP option is enabled, clear the screen before
booting.
BFh Check virus and backup reminders. Display System
Summary
.
C0h
Try to boot with INT 19
.
C1h
Initialize the Post Error Manager
.
C2h
Write PEM errors
.
C3h Display PEM errors.
C4h Initialize system error handler.
C5h PnPnd dual CMOS (optional).
C6h Initialize note dock.
C7h Initialize note dock late.
C8h Force check (optional).
C9h Extended checksum (optional).
CAh Redirect Int 15h to enable target board to use remote
keyboard (PICO BIOS).
CBh Redirect Int 13h to Memory Technologies Devices
such as ROM, RAM, PCMCIA, and serial disk (PICO
BIOS).
Checkpoint Code Beep Code Description