LSI U80ALVD - Manual (Page 29)

Detailed Installation Procedure 2-11
Step 2. Plug the 68-pin connector on the other end of the internal SCSI
ribbon cable into the SCSI connector on your internal SCSI
device. An example of this connection is shown in
Figure 2.5 .
You must match pin 1 on all connections.
Note: For nonterminated internal SCSI devices, a terminated
cable will be required. This connector must be on the end
of the SCSI cable.
Figure 2.5 Internal SCSI Ribbon Cable to Internal SCSI Device Connection