Seagate ST32430N/ND, ST31230N/ND manual J6 continued from previous page

Hawk 2LP Family Installation Guide, Rev. B 29

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J6 continued from previous page

LED These pins used to connect a cable for a remote LED indicator. Pin 3 (top, nearest HDA), the anode connection, connects in the drive to the +5V supply through a pull-up resistor. Pin 4 (bottom), the cathode connection connects in the drive to signal common through the emitter- collector junction of a transistor switch that controls the LED on/off condition.