19” EIA Rack has been used in market since 1940. It is mostly applied to install 19” EIA standard AV equipments. Nowadays, computers, IT equipments and consumable electronic appliances also require rack to provide safe and tidy accommodation. Many kinds of rack are available in spot market and most of them are emphasized on cost. Some of the requirements are being ignored, eventually affecting the proper use during application which include host of equipments, loading, labeling, heat dissipation & cable, etc. Below, we pointed out some major attentionsthat we should be aware of when choosing racks.