BIOS SETUP
42
MB820 User’s Manual
On-Chip Serial ATA
The default setting of
Auto
allows the Serial ATA drive to be enabled,
when the system detects one.
USB Controller
The options for this field are
Enabled
and
Disabled
. By default, this field
is set to
Enabled
.
USB 2.0 Controller
The options for this field are
Enabled
and
Disabled
. By default, this field
is set to
Disabled
. In order to use USB 2.0, necessary OS drivers must be
installed first.
USB Keyboard Support
The options for this field are
Enabled
and
Disabled
. By default, this field
is set to
Disabled
.
USB Mouse Support
The options for this field are
Enabled
and
Disabled
. By default, this field
is set to
Disabled
.
AC97 Audio
The default setting of the AC97 Audio is
Auto
.
LAN Controller
The default setting of the LAN controller is
Enabled
.
Onboard FDC Controller
Select
Enabled
if your system has a floppy disk controller (FDC)
installed on the motherboard and you wish to use it. If you install an
add-in FDC or the system has no floppy drive, select Disabled in this
field. This option allows you to select the onboard FDD port.
Onboard Serial/Parallel Port
These fields allow you to select the onboard serial and parallel ports and
their addresses. The default values for these ports are:
Serial Port 1
3F8/IRQ4
Serial Port 2
2F8/IRQ3
Serial Port 3
3E8H/IRQ5
Serial Port 4
Disabled
Parallel
Port
378H/IRQ7