IEI Integration PCISA-9652 v1.01 - Manual (Page 128)

PCISA-9652 Half-Size CPU Card
Page 108
BIOS Menu 4: IDE Configuration
ATA/IDE Configurations [Compatible]
Use the ATA/IDE Configurations option to configure the ATA/IDE controller.
Disabled Disables the on-board ATA/IDE controller.
Compatible D EFAULT Configures the on-board ATA/IDE controller to be in
compatible mode. In this mode, a SATA channel will
replace one of the IDE channels. This mode supports up
to 4 storage devices.
Enhanced Configures the on-board ATA/IDE controller to be in
Enhanced mode. In this mode, IDE channels and SATA
channels are separated. This mode supports up to 6
storage devices. Some legacy OS do not support this
mode.