3Com Router 3000 ADSL2+ FamilyInstallation Guide 1. Product Overview1-41.2.3 LEDsYou can gather information about the status of the 3Com Router 3000 Ethernet Family and itsinterfaces by reading the seven LEDs on its cover, as shown in the illustration.Table 1-2 LEDs on the cover of the Router 3040LED DescriptionLAN1/LAN2/LAN3/LAN4OFF means no link is present.Steady ON means a link is present.Blinking means the interface is sending and/or receiving data.DSL LNKOFF means the ADSL/ADSL2+ line is not activated.Steady ON means the ADSL/ADSL2+ line has been activated.Blinking means the connected two parties are negotiatingparameters.DSL ACT OFF means no data is being sent or received.Blinking means the interface is sending and/or receiving data.SYS Blinking means the system is operating normally.Steady ON or OFF means the system is improperly operating.PWR OFF means no power is being supplied.Steady ON means power is being supplied.1.2.4 Interface attributesThe interfaces that the 3Com Router 3040 provides are described as follows: The Router 3040provides one console port, four 10/100 Mbps Ethernet ports, and one ADSL2+ over POTSinterface.1.2.4.1 Console portTable 1-3 Attributes of the console portAttribute DescriptionConnector RJ-45Interface standard Asynchronous RS232Baud rate 9600 (default) to 115,200 bpsServicez Connection to the ASCII terminalz Connection to the serial interface on aPC to run the terminal emulation programon the PCz Command line interface (CLI)