User`s manual

BIOS Setup
47
SATA Mode
Serial ATA is the latest generation of the ATA interface. Serial ATA hard
drives deliver transfer speeds of up to 150MB/sec.
Setting Description
IDE Supports two SATA plus two PATA hard disk drives
RAID Only SATA supports RAID
AC’97 Audio
Auto allows the mainboard to detect whether an audio device is used. If the
device is detected, the onboard VIA AC'97 (Audio Codec'97) controller will be
enabled; otherwise, it is disabled. Disable the controller if another controller
card is being used to connect to an audio device.
Setting Description
Auto Enables onboard controller if audio device is detected
Disabled Turn off onboard controller to allow external controller
OnChip LAN
Settings: [Enabled, Disabled]
OnChip Lan Boot ROM
Settings: [Enabled, Disabled]
OnChip USB Controller
Settings: [All Disabled, All Enabled, 1&2 USB Port, 2&3 USB Port, 1&3 USB
Port, 1 USB Port, 2 USB Port, 3 USB Port]
OnChip EHCI Controller
Settings: [Enabled, Disabled]
USB Emulation
Set this field to choose the USB emulation. When set to “OFF “, do not
support any USB device on DOS. When set to “KB/MS”, support USB legacy
keyboard and mouse, no support USB storage. And set to ”ON”, support USB
legacy keyboard, mouse and storage.
Settings: [OFF, KB/MS, ON]