AOpen I975XA-YDG Manual page 59

Integrated peripherals > Onboard Device > USB Keyboard Support
This item lets you enable or disable the USB keyboard driver within the onboard
BIOS. The keyboard driver simulates legacy keyboard command and let you use
USB keyboard during POST or after boot if you don't have USB driver in the
operating system.
Integrated peripherals > Onboard Device > Azalia/AC97 Audio Select
This item is used to enable or disable the onboard audio.
Integrated peripherals > Onboard Device > Onboard LAN Control
This item lets you enable or disable onboard LAN.
Integrated peripherals > Onboard Device > Onboard 1394 Control
This item lets you enable or disable onboard 1394.
Integrated peripherals > Onboard Device > Onboard IDE Control
This item lets you enable or disable onboard IDE.
Integrated peripherals > Onboard Device > Onboard SATA2 Control
This item lets you enable or disable onboard SATA.
Integrated peripherals > SuperIO Device
This item allows you to set SuperIO device.
If you want to use Wake on Mouse function in DOS, it is
necessary to install the DOS driver of the mouse.
Note:
Whenever you change this item, it will only take
effect after you restart the system and successfully
boot the Windows or DOS.
Wake on Mouse function appies to PS/2 mouse only.
If you set a password but forget it, please clear
CMOS.
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