removable plugboard

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Plugboard — This article is about plugboards, or control panels, in unit record machines, cypher machines and early computers. For other uses, see plug board (disambiguation). IBM 402 Accounting Machine control panel[1] wiring. This board was labeled profit… … Wikipedia
plugboard — /plug bawrd , bohrd /, n. 1. Elect. an electric switchboard with plugs for telephones and the like. 2. Also called control panel. Computers. a removable panel containing manually wired electrical terminals into which plugs or pins are inserted:… … Universalium
Unit record equipment — Before the advent of electronic computers, data processing was performed using electromechanical devices called unit record equipment, electric accounting machines (EAM) or tabulating machines. Unit record machines were as ubiquitous in industry… … Wikipedia
patch|board — «PACH BRD, BOHRD», noun. a removable panel in a computer or other electronic equipment having multiple electric terminals into which wires may be plugged in various ways according to the operation desired; patch panel; plugboard … Useful english dictionary
plug|board — «PLUHG BRD, BOHRD», noun. 1. a switchboard in which the connections are made by inserting plugs. 2. a removable panel with many electric terminals into which connecting wire cords may be plugged to control a program or other process in a computer … Useful english dictionary

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