Chapter 3 BIOS Setup
35
cellent
feature
which
will
adjust
the
CPU/system
fan
speed
automatically
de-
pending
on
the
current
CPU/system
temperature,
avoiding
the
overheating
to
damage
your
system.
▶
PCI/PCIE
Device
Configuration
▶
Legacy
USB
Support
Set
to
[Enabled]
if
you
need
to
use
any
USB
1.1/2.0
device
in
the
operating
system
that
does
not
support
or
have
any
USB
1.1/2.0
driver
installed,
such
as
DOS
and
SCO
Unix.
▶
Audio
Controller
This
setting
enables/disables
the
onboard
audio
controller.
▶
Launch
OnBoard
LAN
OpROM
These
settings
enable/disable
the
initialization
of
the
onchip
LAN
Boot
ROM
during
bootup.
Selecting
[Disabled]
will
speed
up
the
boot
process.
▶
GPIO
Group
Configuration
▶
GPO0
~
GPO3
Data
These
settings
control
the
operation
mode
of
the
specified
GPIO.