1. An information platform system comprising: a plurality of general-purpose processing modules; a plurality of dedicated processing modules; a switch hub interconnecting each module via adapters mounted on each module, respectively; and a management module, wherein the information platform system forms one or more information processing systems constituted from at least one of the general-purpose processing modules, and at least one of the dedicated processing modules as the component thereof, the management module comprises: a system management table managing the correspondence of formed information processing system with the general-purpose processing modules and the dedicated processing modules, both constitute the system; a system identifier management table managing system identifiers associated with each of the plurality of general-purpose processing modules; a functional set management table managing a plurality of functional sets of program groups to be installed for providing the general-purpose processing modules with high performance functions; the management module following to an information processing system configuration request, selecting a functional set from the plurality of functional set pairs, installing the functional set to the general-purpose processing module, and thereby constituting one or more information processing systems.