EVGA 730a - nForce Motherboard - ATX User Manual page 55

USB 1.0 Controller
Use this function to enable the USB 1.0 controller.
USB 2.0 Controller
Use this function to enable the USB 2.0 (EHCI) controller.
USB Operation Mode
Select the USB Operation Mode for USB device. Options are Full/Low
Speed and High Speed.
USB Keyboard Function
Use this function to enable or disable support for USB keyboard under DOS.
USB Mouse Function
Use this function to enable or disable support for USB Mouse under DOS.
USB Storage Function
Use this function to enable or disable legacy support of USB Mass Storage.