AXIOMTEK SBC81200 Series, Руководство пользователя

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SBC81200 LGA775 CPU Card Series User’s Manual
52 Award BIOS Setup
z
First/Second/Third Boot Device
These items allow the selection of the 1
st
, 2
nd
, and 3
rd
devices
that the system will search for during its boot-up sequence. The
wide range of selection includes Floppy, LS120, ZIP100, HDD0~3,
SCSI, and CDROM.
z
Boot Other Device
This item allows the user to enable/disable the boot device not
listed on the First/Second/Third boot devices option above. The
default setting is
Enabled .
z
Swap Floppy Drive
This allows you to determine whether to enable Swap Floppy
Drive or not. When enabled, the BIOS swaps floppy drive
assignments so that Drive A becomes Drive B, and Drive B
becomes Drive A. By default, this field is set to
Disabled.
z
Boot Up Floppy Seek
During POST, BIOS will determine the floppy disk drive type, 40
or 80 tracks, installed in the system. 360Kb type is 40 tracks
while 720Kb, 1.2MB and 1.44MB are all 80 tracks. The default
value is
“Enabled” .
Enabled
BIOS searches for floppy disk drive to determine if it is
40 or 80 tracks. Note that BIOS can not tell from 720K,
1.2M or 1.44M drive type as they are all 80 tracks.
Disabled
BIOS will not search for the type of floppy disk drive by
track number. There will be no warning message
displayed if the drive installed is 360K.
z
Boot Up NumLock Status
This option enables and disables the numberlock function of the
keypad. The default value is
“On” .
On Keypad functions confine with numbers
Off
Keypad functions convert to special functions (i.e.,
left/right arrow keys)
z
Gate A20 Option
This entry allows you to select how gate A20 is handled. Gate
A20 is a dveice used to address memory above 1 Mbyte. Initially.
gate A20 was handled via the keyboard controller. Today, while
keyboard still provide this support, it is more common and much
faster for the system chipset to provide support for gate A20.