A satellite digital audio radio service multipoint distribution system and method. In one embodiment, one or more sensed temperature values and one or more voltage values are utilized to determine the leakage power of an integrated circuit component. In the electronic device, the case, which is formed by molding, diverges toward the opening, and the connector is fitted into the recess in an axial direction of the side wall to be mounted perpendicularly to the side wall. On a top surface of the wiring layer is formed a recess reflecting the shape of a contact hole. The method involves examining and comparing the IP addresses of the Web pages, and can also be extended to finding other pages to which a given Web page is linked on the Web, and to determining whether a Web page of interest is part of a Web site with a desired characteristic, such as being part of an electronic commerce site. The mounting body 100 is provided with a mounting portion 10 having an engagement portion 20 provided with an engagement projection 21 engaging with an outer thread of the bolt body, an opening portion 70 moving forward the bolt body into the engagement portion 20, and adjacent portions 30 arranged in a leading end side of the engagement portion 20.