2-10Adaptec Ultra320 SCSI Cards User’s GuideAdaptec SCSI Card 39320AThe following figure shows Ultra320/Ultra160 and Ultra2 SCSIdevices connected to internal and external SCSI connectors of bothSCSI channels. Note the built-in terminator at the end of theinternal LVD SCSI cables. The last external SCSI device on eachSCSI channel must be terminated with an LVD/SE terminator plugto ensure that all devices will operate properly.The following figure shows LVD SCSI (Ultra320/Ultra160 andUltra2) devices connected to the internal and external connectors ofSCSI Channel A.Built-in Terminator onCableTerminated DevicesBuilt-in Terminator onCableBuilt-inTerminator onCableTerminatedDevice