In a work machine having a frame with a lift boom and a stick boom supporting an implement pivotally connected to the opposite end of the stick boom by a pivot pin. In a single-ended mode, as when the computer system user receives audio through headphones plugged into an external jack, a jack sense line is activated that switches into operation a power supply that is optimized for single-ended audio operation. When the voltage on the output bus drops below a first threshold, the first switch couples and thereby transfers energy from the voltage input bus to the voltage output bus and the load. The first local communication unit further transmits the unique information to the server device. The fluid displacement region is fluidicly coupled with at least one external port of the body. The modified plurality of rules corresponds to the simulator for the crowdsourcing platform.