9 electronic printed circuit boards comprising computer processing units and supporting components for embedding in industrial equipment, namely, industrial process controllers, industrial data acquisition systems, industrial mobile computers, industrial test and measurement instruments, and industrial monitors and controllers comprising CPU cards, micro-controller cards, digital input/output cards, analog/digital interface cards, analog input/output cards, ethernet local area network (LAN) cards, modem cards, SCSI controller/support cards, controller area network (CAN) bus cards, counter/timer cards, video cards, floppy and hard disk cards, solid-state disk drive cards, expansion cards, motion control cards, and industrial file server cards; and accessories for embedded computer boards, namely, power modules, card cages, backplanes, serial cables, CMA cables, printer interfaces, speaker interfaces, keyboard interfaces, terminal boards, termination/status boards, high voltage interfaces, multiplexer analog inputs, serial converters, opto-isolation modules, opto racks, matrix keypads, weatherproof keypads, and displays and adapters; and computer software for industrial embedded computer boards, namely, multitasking languages, and programming tools