9 component parts for storage of computers, namely mounting racks, enclosures, and chassis; electronic circuit board frames and components thereof, namely boards, shielded panels, panel components, panel kits comprised of panels and handles, panel assemblies comprised of panels and handles, power cages, frames, frame assemblies, card frame components, brackets, handles, guides, retainers, injectors, and extractors, and assembly components, namely keys, clips and pins; printed circuit board retainers in rack assemblies; back planes; power distribution panels; electrical power supplies; PC boards; housings for security video cameras; cabinets for electronic, computer, and telecommunications equipment; chassis for support of printed circuit boards and other electronic equipment; electric speed controllers; and alarms to signify abnormal temperature and humidity