Computer network adapters; Computer memory hardware; LAN computer cards for connecting portable computer devices to computer networks; Motherboards; WAN (wide area network) hardware; Memory expansion modules; Power switches; Semiconductor chip sets; Backplanes; Downloadable computer operating system software; Computer interface boards; Fibre-optic cables; Connections for electric lines; Computer peripheral equipment; RAID-based hard drive backup systems; Internet servers; Intranet servers; Circuit boards; Connectors for electronic circuits; Computer backup and storage systems with multiple removable RAID cartridges
Electrical and Scientific Apparatus