Acer M9N System User Manual page 109

Extended BIOS Translation fro DOS Drives > 1 GByte
This option allows you to enable or disable extended translation for
SCSI hard disks with a capacity greater then 1 GB. This is valid only
if the SCSI controller BIOS is enabled. The default factory setting is
Enabled .
When enabled, this options use the following translation schemes:
SCSI hard disks < 1 GB use a translation scheme of 64 heads,
32 sectors per track
SCSI hard disks > 1 GB use a translation scheme of 255 heads,
63 sectors per track
See the section Disk Drives Over 1 GB in this chapter, for more
information on this option. This option should be left disabled for
most operating systems except DOS.
Display <Ctrl-A> Message During BIOS Initialization
This option allows entering the SCSISelect utility during BIOS
initialization. The default setting is
Multiple Lun Support
This option allows access to multiple logical unit numbers (Lun) per
SCSI ID, The default setting is
BIOS Support for Bootable CD-ROM
When enabled, this option allows you to use a bootable CD-ROM
device to directly load an operating system. The default setting is
.
Enabled
BIOS Support for Int13 Extensions
This option allows access to attached SCSI devices through BIOS
Int13 functions. The default setting is
System Utilities
.
Enabled
.
Disabled
.
Enabled
5-17