LSI SYM22801 - Manual (Page 25)

Detailed Installation Procedure 2-11
Figure 2.6 Internal SCSI Ribbon Cable to Internal SCSI Device
Connection
Step 4. Additional internal SCSI devices are plugged in by using an
internal SCSI ribbon cable with the required number of
connectors attached along its length as shown in Figure 2.7.
An example of this type of chained connection is shown in
Figure 2.8. Make sure to match pin-1 on all connections.