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→Cabinet
=== Cabinet ===
Each of the two EHL cabinet cabinets is a [http://www.silentium.com/?page_id=33 Silentium Accoustirack Active], a full-height acoustically-insulated rackmount cabinet with two fan units. The lower fan unit takes air from outside the cabinet and blows it up the front of the rackmount equipment area (cold zone). Air passes through the individual devices and is vented out the back of each unit into the hot zone. A second fan unit exhausts air from the hot zone out the top of the cabinet.
Each of the fan units includes active noise cancellation so that the loaded rack can be operated in a software development lab context.
After the fan units are installed, there are [http://en.wikipedia.org/wiki/Rack_unit 33u] available for other devices.
=== Power ===
