A circuit for, and method of, changing transient response characteristics of a DCDC converter module having an output rail pin and a trim pin and a distributed power conversion system incorporating the system or the method. In one embodiment, the sigma delta amplitude modulator includes a programmable order low pass stage. The BIOS is used for generating a POST code. A lip is connected to one side panel and has a free edge disposed adjacent a top panel to provide support therefor. The invention further provides inhibitors, activators, and antibodies capable of binding to the protein kinase polypeptides of the invention.