Adaptec AHA-2940UW/OF User Manual page 18

AHA-2940UW/OF and AHA-2944UW/OF User's Guide
3
Plug one end of the 50-pin or 68-pin internal SCSI cable into
the host adapter's internal SCSI connector. Use a SCSI cable
with enough connectors to accommodate all of the internal
devices you want to attach.
Pin 1
Pin 1
Figure 2-6. Internal Ribbon Cable Connection
Make sure that the colored stripe on one side of the cable is
aligned with pin-1 of the host adapter's connector. Pin-1 of the
connector is usually designated by a small triangle ( ), or a "1"
on the connector.
2-6
50-pin Narrow Internal
Connection
68-pin Wide Internal
Connection