Tyan Computer THUNDER N3600T - Manual (Page 53)

3.4.3 IDE Configuration
This section allows you to fine tune the IDE configuration.
Large Disk Access Mode
UNIX, Novell Netware or other operating systems, select [Other]. If you are
installing new software and the drive fails, change this selection and try again.
Different operating systems require different representations of drive
geometries.
Options: Other / DOS
Local Bus IDE Adapter
Enable the integrated local bus IDE adapter.
Options: Disabled / Primary / Secondary / Both