C - Auxiliary ATX Power Connector
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This graphic displays the auxillary ATX power connector located near the top edge of the motherboard.This is a closer view of the ATX auxiliary power connector. This 2 × 2 power connector accepts a power lead from the power supply. The auxiliary power connector supplies additional –12 volt (V) DC service for the processor and is required for proper operation of the motherboard. The clip on the power connector faces toward the memory controller hub.

The motherboard has more than one power connector, because federal regulation allows a set level of current through each wire. If more current is needed, more terminals are required, hence this auxiliary power connector.

PinDescriptionPinDescription
1Ground3+12 V
2Ground4+12 V

Note: When reseating any components or working inside the case, unplug the power cord and wait for the green light to turn off (10 seconds maximum). There is more available current supplied to this motherboard than others. Failure to unplug the power cord may cause shorts and hot spots on the motherboard and the component you were working with.