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USB Keyboard Support (Disabled)
Select Enabled if your system contains a Universal Serial Bus (USB) control-
ler and you have a USB keyboard.
AC97 Audio (Auto)
This item allows you to control the onboard AC97 Audio.
MAC Lan (nVIDIA) (Auto)
This option allows you to enable/disable the Onboard LAN Controller.
Machine MAC (NV) Address (Disabled)
This option allows you to enable/disable the Onboard LAN Controller Address
setting.
IDE DMA transfer access (Enabled)
This item allows you to enable the transfer access of the IDE DMA then burst
onto the PCI bus and nonburstable transactions do not.
IDE HDD Block Mode (Enabled)
Block mode is also called block transfer, multiple commands, or multiple sec-
tor read/write. If your IDE hard drive supports block mode(most new drivers
do), select Enabled for automatic detection of the optimal number of block
read/write per sector the drive can support.
Onboard FDC Controller (Enabled)
This item specifies the onboard floppy disk drive controller. This setting allows
you to connect your floppy disk drives to the onboard floppy connector.
Onboard Serial Port 1 (378/IRQ7)
This option is used to assign the I/O address and interrupt request (IRQ) for
the onboard serial port 1 (COM1).
Onboard Parallel Port (378/IRQ7)
This item allows you to determine an I/O address and interrupt request (IRQ)
for the onboard parallel port.
Parallel Port Mode (ECP)
Select an operating mode for the onboard parallel port. Select ULTRA-400
unless you are certain your system supports other modes.
ECP Mode Use DMA
When the parallel port mode is set to ECP, this item becomes selectable.