ARRIS Surfboard Docsis 8X4 Cable Modem / Telephone Certified for XFINITY - Download Speed: 343 Mbps (TM822R)

[Music] hi I'm Tom and I'm going to show you how simple it is to set up your new surfboard cable modem and Wi-Fi router this video will feature the SBG 7580 AC but setup is similar for all of the circuit board models listed here with some slight variations on some older models always be sure to check the QuickStart guide included in the box for specifics on connections and LED indicators first let's review the contents of the box it should contain the following the surfboard cable modem and Wi-Fi router the power supply the internet cable and the QuickStart duct now let's set up your device make sure you have subscribed to high-speed Internet service from your cable provider and that there is a live 2 X connection in your home from that location connect one end of a coax cable to a live cable outlet keep in mind the coax cable is not included connect the other end of the coax cable to y