This chapter describes how to install and connect a Catalyst 3650 switch. Ensure that the following sections are read and understood carefully before the switch is installed. If required, an optional air duct kit is available for Aruba data center top-of-rack (ToR) switches to redirect hot air away from servers inside the rack. Before installing switches, download the Aruba Installation Guide for the specific models. Review the Installation Guide before installing and. I will be replacing a Cisco 3750x with a Nexus 3127 and would like some advice about how to go about the actual migration with the least downtime. The Edgecore DCS series offers. Modern data center installation involves integrating sophisticated IT systems, power distribution networks, cooling infrastructure, and security components into a cohesive facility.