ST11950 and ST12550 Installation Guide, Rev. D 21

Also check your system or controller user’s manual to ensure that you have not violated its SCSI ID numbering recommendations.

SCSI

 

Connector

 

DC Power

J01

Connector

 

Pin 1

 

J4

 

ID1

ID2

ID0

Select SCSI ID by placing jumpers as shown below. J4

SCSI ID = 0

SCSI ID = 1

SCSI ID = 2

SCSI ID = 3

SCSI ID = 4

SCSI ID = 5

SCSI ID = 6

SCSI ID = 7

Figure 3. Setting the SCSI ID on N- and ND-type drives

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Seagate ST12550N/ND/W/WD, ST11950N/ND/W/WD manual Setting the Scsi ID on N- and ND-type drives