2• To avoid damage caused by improper operation, do not openthe chassis even if the switch is powered off.NOTE:The switch is a class-A device and might cause electromagneticinterference (EMI). Take actions to prevent EMI whennecessary.Installing the switchTable 1 Mounting options available for the switchSwitchmodel Rack mounting WorkbenchmountingWallmountingS8G-U Not supported Supported SupportedS9-PWR Not supported Supported SupportedS16G-U Supported Supported Not supportedS24-U Supported Supported Not supportedS24G-U Supported Supported Not supportedMounting in a 19-inch rackNo mounting brackets and screws are provided with the switch.Prepare them yourself.To install the switch in a 19-inch rack:1. Verify that the rack is reliably grounded and is stable.2. Use screws to attach the mounting brackets to both sides of thechassis.