8Installation GuidePlug the nonterminated end of the cable to the internal LVD/SEconnector.Plug the internal LVD SCSI devices to the other cable connectors,starting with the connector at the terminated end of the cable.S TEP 268-pin Internal LVDSCSI Cable68-pin Internal LVD/SE ConnectorS TEP 3Internal LVD SCSI devices come from the factory withtermination disabled and cannot be changed. Proper SCSIbus termination is provided by the terminator at the end ofthe LVD SCSI cable. See Terminate the Ends of the SCSI Buson page 5 for more information.LVD (e.g., Ultra160 orUltra2) SCSI DevicesBuilt-in Terminatoron CablePlug First Deviceto this ConnectorNOTE

installation guide

regulatory compliance statements

Adaptec 2120S Installation Manual

Overview

Understanding SCSI

Terminating the SCSI Bus

Troubleshooting

Troubleshooting in Windows 95/98

Common Error Messages

Using the Adaptec SCSI Card 19160 and SCSI Devices

Using Ultra160 Hard Disk Drives

Combining SCSI and Non-SCSI Devices

Installing Multiple SCSI Cards

Connecting the LED Connector

Adaptec SCSI Card 19160 with SCSI Select

Starting SCSISelect

SCSI Bus Interface Definitions

Advanced Configuration Options

Using SCSI Disk Utilities

Connecting SCSI Devices

Maximum Cable Lengths

19160

2120S - SCSI RAID Controller