LSI U40HVD - Manual (Page 26)

2-10 Installing the LSIU40HVD
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.
Figure 2.5 Internal SCSI Ribbon Cable to Internal SCSI Device
Connection