This document provides step-by-step instructions for installing a containment unit, including details on hot and cold aisle hardware, cabinet spacing, door assembly installation, and more. The aisle containment system is a modular rowbased thermal containment solution, which separates cold and hot data center air streams to and from equipment. It manages airflow at the source, increases the cooling e ciency and significantly lowers down operating costs. (For ganged cabinet applications) Alignment. The doors of the rack should be removed from the cabinet that will form the corridor solution.