Rack-mount fiber optic splitters are passive optical splitters integrated into standard rack-mounted chassis, typically installed in telecom racks, ODF frames, or central office distribution systems. In this article we talk about proper placement of equipment in a rack, in other words, we take a systematic look at the operation of a server rack: from drawing up a plan and installation to wiring labeling. It keeps things tidy, improves airflow, and makes it easier to manage and troubleshoot your setup. There are different types of server racks.