This hardware installation guide for 5720 Series provides instructions for setting up switches, including site preparation, rack installation, power supply requirements, and cabling. It describes various switch models and their features, such as port configurations, cooling options, and power supply specifications. The guide covers management and interface options, including RJ45 and USB ports, as well as stack-building procedures. It also addresses environmental requirements, safety precautions, electrostatic discharge protection, and compliance with industry standards. The guide targets network administrators familiar with LAN, Ethernet, and SNMP concepts.