Yamaha CRW8824SX Series Owner's Manual page 26

Setting Up The CRW8824SX Drive
The CRW8824SX drive requires a D-sub half-pitch 50-pin pin-type
connector. The connector of your SCSI adapter card may vary. You will need
to obtain a SCSI cable with connectors suitable for both your drive and your
SCSI adapter card. The following are the most common types of SCSI
connector:
D-sub half-pitch 50-pin pin-type (as found on CRW8824SX)
Half-pitch 50-pin Centronics
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