protech ProX-1640, User Manual, Page: 67 / 113

Chapter 4 Award BIOS Setup
Page: 4-16
Prox-1640 USER
′
S MANUAL
ONCHIP PRIMARY PCI IDE:
ONCHIP SECONDARY PCI IDE:
The chipset contains PCI IDE interface with support for two IDE channels.
Select Enabled to activate the Primary/Secondary IDE interface. Select
Disabled to deactivate this interface.
IDE PRIMARY MASTER/SLAVE PIO:
IDE SECONDARY MASTER/SLAVE PIO:
The four IDE PIO fields allow you to set a PIO mode (0-4) for each of the
four IDE devices that the onboard IDE interface supports. Modes 0 through
4 provide successively increased performance. In Auto mode, the system
automatically determines the best mode for each device.
IDE PRIMARY MASTER/SLAVE UDMA:
IDE SECONDARY MASTER/SLAVE UDMA:
Ultra DMA/33 implementation is possible only if your IDE hard drive
supports it and the operating environment includes a DMA driver (Windows
95 OSR2 or a third-party IDE bus master driver). If you hard drive and your
system software both support Ultra DMA/33, select Auto to enable BIOS
support.
USB CONTROLLER:
Select enabled if the system contains a Universal Serial Bus (USB) controller
and you have a USB peripherals.
USB KEYBOARD SUPPORT:
Select enabled if the system contains a Universal Serial Bus (USB) controller
and you have a USB Keyboard.
USB MOUSE SUPPORT:
Select enabled if the system contains a Universal Serial Bus (USB) controller
and you have a USB Mouse.
INIT DISPLAY FIRST:
This item allows you to decide to active whether PCI Slot or on-chip VGA
first. The choices are PCI Slot and Onboard.
AC97 AUDIO:
This item allows you to enable or disable to support AC97 Audio.