38Barracuda 2LP Installation Guide, Rev. E

W/WD drives

Setting the SCSI ID jumpers

Use the J5 connector to set the SCSI ID (Figure 10). To change the SCSI ID, install jumpers on the appropriate pins as shown in the illustration.

SCSI I/O

 

DC Power

 

Connector Pin 1

Pin 1

 

Connector

 

 

J5

 

 

 

 

 

4P

3P 2P

1P

ID3 ID1

ID2 ID0

J5

SCSI ID = 0 (default)

SCSI ID = 1

SCSI ID = 2

SCSI ID = 3

SCSI ID = 4

SCSI ID = 5

SCSI ID = 6

SCSI ID = 7

SCSI ID = 8

SCSI ID = 9

SCSI ID = 10

SCSI ID = 11

SCSI ID = 12

SCSI ID = 13

SCSI ID = 14

SCSI ID = 15

Figure 10. Setting the SCSI ID

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Seagate ST31250W/WD/WC/DC, ST32550W/WD/WC/DC, ST31250N/ND, ST32550N/ND manual WD drives