ADLINK CT-31 - Manual (Page 57)

BIOS Setup 45
CT-31
7.3.2 IDE Configuration
You can use this screen to select options for the IDE Configuration
Settings. Use the up and down < Arrow > keys to select an item.
Use the < + > and < - > keys to change the value of the selected
option.
ATA/IDE Configuration
This item specifies which mode the ATA/IDE channels should
be initialized in. The settings are Disabled, Compatible and
Enhanced.
Configure SATA as
When running in Compatible mode, SATA channels can be
configured as a legacy IDE channel.
IDE Master/Slave
Select one of the hard disk drives to configure it. Press
< Enter > to access its sub menu.