AOpen i855GMEm-LFS Manual page 50

USB Controller: This item lets you enable or disable the USB controller.
USB 2.0 Controller: This item lets you enable or disable the USB 2.0
controller.
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.
AC97 Audio: This item is used to enable or disable the onboard audio.
Init Display First: If you installed a PCI VGA card, this item lets you decide
which one is the initial display card.
Onboard LAN1 Control: This item lets you enable or disable onboard LAN.
Onboard LAN2 Control: This item lets you enable or disable onboard LAN.
Onboard 1394 Control: This item lets you enable or disable onboard 1394.
Onboard SATA Control: This item lets you enable or disable onboard SATA.
Integrated peripherals > SuperIO Device
This item allows you to set SuperIO device.
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