Integrated peripherals, Ide bus master, On-chip ide-1 controller – Abit Intel Pentium 4 System Board Socket 775 AW8 User Manual
Page 45: On-chip sata mode, Integrated peripherals -17, 5. integrated peripherals

BIOS Setup
3-17
3-5. Integrated Peripherals
# On-Chip IDE Device:
Click
IDE Bus Master:
This option enables or disables the IDE bus mastering capability under the DOS environment.
On-Chip IDE-1 Controller:
This item selects whether to enable or disable the IDE-1 controller.
On-Chip 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.
NOTE: The [RAID] option is only available when the item “On-Chip SATA” is set to [Enhanced Mode].
User’s Manual