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Barracuda 4 Installation Guide, Rev. E

Terminator power

There are four possible terminator power configurations for the ST15150W drive (see Figure 17). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.

The ST15150WD drive should be configured with a jumper connecting J01 pins 1 and 3 (and no jumper on J01 pins 2 and 4) as illustrated in Figure 17.

drivesW/WD

Power

Connector

ST15150W/WD

J4

Pin 3

J01

J01

Pin 1

Pin 1

Pin 2

* Term. power from drive.

* Term. power from SCSI bus. Term. power to SCSI bus.

* Term. power to SCSI bus and drive. * Valid for single-ended drives only.

Figure 17. Setting terminator power jumpers

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Image 44
Seagate ST15150W/WD/WC, ST15150N/ND/DC manual Power Connector ST15150W/WD Pin