This guide provides an overview of how to configure and deploy the Dell X4012 switch with a Scale Computing HC3 cluster. It covers the basic operation, requirements, and best practices for using the switch as a backplane-only fabric. The guide details cabling procedures and emphasizes the importance of using two switches for redundancy to avoid single points of failure. It also outlines how to connect power and validate connectivity through link lights. For LAN networks, it explains connecting to existing infrastructure. The document also provides contact information for feedback and support.