ST12450W/WD Installation Guide, Rev. B

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Changing other applicable jumper options

Barracuda 2, 2HP drives are designed for use in a variety of systems. Unique installations may require you to change one or more of the other jumpers to meet specific system requirements; however, in most cases, you will not need to change any of these jumpers for normal drive operation. Figures 6a and 6b provide the information necessary to configure all jumpers not discussed else- where in this manual.

Pin 1

J5

Remote LED Connector*

J5

Pin 9 (top pin) is negative (cathode),

Pin 10 (bottom pin) is positive (anode).

*Note to subsystem designers: In Europe, a red LED indicates an error or warning condition. For this reason, you may want to use a color other than red with this connection.

Figure 6a. Additional jumper options

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Seagate ST12450W/WD manual Changing other applicable jumper options, Additional jumper options