A waterproof structure and a waterproof method for a wire connecting part, wherein the insulating coatings of a plurality of wires are peeled, and exposed cores are connected to each other by welding, soldering, or through a crimp style terminal. The cover is pivotally connected to the casing. The switching regulator further includes a multi-input comparator. Unreacted reactive species is preferentially desorbed leaving a layer of the first product. This communication is facilitated by interfaces to the cluster manager provided by the resource manager.