The Electronic Industries Association (or EIA) publish standards for the electronics industry. They cover a broad range of equipment and EIA-Wiring and Interconnection Documents.
A standard rack specification is defined in EIA-310 and has been around for many decades. Several important features of 19″ racks are standardized. The Rack Unit (RU or U), horizontal and vertical [...]
Rack cabinets have a standard width of either 19″ or 24″. Rack cabinets are used to rack-mount all types of computer gear, recording equipment, video equipment, musical hardware and various electronic devices. They also include computer servers, test instruments, telecommunications components and tape drives. The units are usually bolted to the side frames. If they [...]