Nvidia 754 - Manual (Page 42)

BIOS
Page 4-12
Onboard Device
Scroll to Onboard Device and press . The following screen appears:
Onchip USB
Enables the USB controller.
Options: Disabled, V1.1+V2.0, V1.1.
USB Memory
Select used memory space to record USB device information
Options: Base memory, Shadow memory.
USB Mouse Support
Enable/Disable support for USB mouse under DOS.
Options: Enabled, Disabled.
AC97 Audio
This item allows you disable the chipset on-chip AC97 Audio.
Options: Auto, Disabled.
NV Lan Control
Enables the onboard Gigabit LAN feature.
Options: Auto, Disabled.
NV Lan MAC Address
Machine MAC (NV) address selection.
Options: Enabled, Disabled.
NV Lan Address Input
Allows you to input the MAC (NV) address.
Current NV Lan MAC Address
Display the current MAC (NV) address.
Onboard Debug LED
Enables the onboard Debug LED feature.
Options: Enabled, Disabled.