Abit AB9 Pro - Page 51

BIOS Setup
AB9 Pro, AB9 3-19
IDE Bus Master
This option enables or disables the IDE bus mastering capability under the DOS environment.
SATA Mode
This item determines the mode for on-chip Serial ATA.
[IDE]: The on-chip Serial ATA served as IDE mode.
[RAID]: The on-chip Serial ATA served as RAID mode.
[AHCI]: The on-chip Serial ATA served as AHCI (Advanced Host Controller Interface) mode for
advanced performance and usability.
 OnChip PCI Device
Click <Enter> key to enter its submenu:
Phoenix – AwardBIOS CMOS Setup Utility
OnChip PCI Device
USB Controller Enabled Item Help
- USB 2.0 Controller Enabled
- USB Keyboard Support via OS
- USB Mouse Support via OS
OnChip Audio Controller Enabled

:Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
USB Controller
This option enables or disables the USB controller.
- USB 2.0 Controller
This option enables or disables the USB 2.0 controller.
- USB Keyboard Support via
Select [BIOS] for the legacy operating system (such as DOS) that does not support USB
keyboard.