DSL-2750U Wireless N ADSL2+ USB Modem RouterUser Manual OverviewBack PanelFigure 3. Back panel view.Port DescriptionDSL A DSL port to connect the router to the telephone line.LAN 1-4 4 Ethernet ports to connect Ethernet devices. One port can be used to connect to aprivate Ethernet line.RESETA button to restore the factory default settings.To restore the factory defaults, push the button (with the device turned on), hold itfor 5 seconds, and then release the button.12VDC IN Power connector.ON/OFF A button to turn the router on/off.Page 14 of 174