3COM Security Switch 6200 Hardware and Software Users Guide 2-1InstallationThis chapter describes the system installation, covering the following topics:• Pre-installation considerations• Chassis installation• Interface connectionsBefore YouStart ! WARNING:To ensure power connectivity, if you are using more than onepower supply, be sure to use separate power sources.Before installing your system, be sure that the site’s environmental and spacerequirements allow optimal chassis access and operation. In addition, youneed to verify that you have the equipment and the tools necessary tocomplete this installation.