3-5Configuring the Adaptec SCSI Card with SCSISelectBoot Device Configuration Options – BBS Systems Only Select Master SCSI Controller—Enables you to select themaster SCSI controller. The master SCSI card does notnecessarily have to be the same as the boot SCSI controller. Boot SCSI Controller—Enables you to select which SCSIcontroller is the boot SCSI controller. The boot SCSI controllerdoes not necessarily have to be the same as the master SCSIcontroller.Boot Device Configuration – Non-BBS Systems Only Select Master SCSI Controller—(Default: A First) Enables youto select the master SCSI controller. The master SCSI card doesnot necessarily have to be the same as the boot SCSI controller.If you change this setting, the change automatically applies toboth SCSI channels. Boot SCSI Controller—Enables you to select which SCSIcontroller is the boot SCSI controller. The boot SCSI controllerdoes not necessarily have to be the same as the master SCSIcontroller. If you change this setting, the change automaticallyapplies to both SCSI channels. Boot SCSI ID—(Default: 0) Specifies the SCSI ID of your bootdevice. We recommend that you do not change the defaultsetting. If you change this setting, the change automaticallyapplies to both SCSI channels. Boot LUN Number—(Default: 0) Specifies which LUN (LogicalUnit Number) to boot from on your boot device. This setting isnot valid unless Multiple LUN Support is enabled (see AdvancedConfiguration Options on page 3-8). If you change this setting,the change automatically applies to both SCSI channels.