Adaptec 29320A-R User Guide - Page 51

Adaptec Ultra320 SCSI Cards User's Guide s SCSI Controller INT 13 Support-(Default: Enabled) This option controls the state of the BIOS at POST time. The following settings are available: s Enabled-Supports INT 13 for booting from a SCSI hard disk drive connected to the SCSI card. If you use this option, the following options are available: s Extended INT 13 Translation for DOS Drives > 1 GB s Support Removable Disks Under INT 13 as Fixed Disks s BIOS Support for Bootable CD-ROM s Disabled:NOT Scan-Select this option if all the devices on the SCSI bus (for example, CD-ROM drives) are controlled by software drivers and do not need the BIOS, and you do not want the BIOS to scan the SCSI bus. SCSISelect remains available if needed. s Disabled:Scan Bus-Select this option if all the devices on the SCSI bus (for example, CD-ROM drives) are controlled by software drivers and you need the BIOS to scan the SCSI bus. Allows devices to spin up according to the setting of the Send Start Unit Command. SCSISelect remains available if needed. The following options have no effect if the SCSI card BIOS is disabled. (The SCSI card BIOS is normally enabled by default.) s Domain Validation-(Default: Enabled) Determines the optimal transfer rate for each device on the SCSI bus and sets transfer rates accordingly. When enabled, this option is available if it is implemented in the device drivers. However, this option is not supported by the BIOS. 3-10