Arris Motorola Sb6121 Docsis 3 0 Cable Modem In Non Retail Packaging Brown Box Comcast Modems

key features plug and play installation front panel leds indicate status and simplify troubleshooting multi language user guides user friendly online diagnostics backward compatible to docsis eurodocsis 1 x and 2 0 docsis 3 0 certified eurodocsis 3 0 based troubleshooting steps 1 power on your computer and log in the receive send and online leds on your modem should first flash blink and then light up solid see next page for more led information note if all three leds did not light up solid contact your service provider 2 open a web browser of your choice such as internet explorer firefox or google chrome or safari 3 type a valid url for example www arrisi com consumer in the address bar and then click or press enter the website should open if it opened your modem was set up properly if it did not open please contact your current service provider to set up your internet service or activate your modem