Pier Telecom 1u 19 inches Blank is a Vented Panel With Holes For Network And Professional Audio Cabinets And Wallmount Server Racks. It Helps to keep Server Rack components cool. This 19 Inches Blanking Panel Cover has a vent system with vertical holes distributed on the surface of the 1U Rack Unit with 19" width Blank panel. This Black vented panel for server cabinets of 19 inches is used for professional cabling and audio cabinets. Mounting a server rack without blanking panel results in improper cooling which can lead to thermal damage. If any of the vertical space in the server cabinets remains open, the gaps between rack-mount equipments causes a change in airflow through the rack and across the components. This 19 inch installation Blank panels is available in 1U height and standard 19 inches width. Our vented blank panels are black in color. They shall be installed on the horizontal position using screws and cage nuts to fix the panels to rack rails like other network acessories like 19 inches rack drawers, shelves, Pdu, cable magement, server case and patch panel.