If your Internet connection is through an coaxial cable from the wall rather than through a DSL / Cable / Satellite modem, connect the coaxial cable on to the router’s Internet port, then follow steps 5 and 6 to finish the hardware connection
1. Install the antennas
2. Close up the modem, and take away the backup battery if it's one.
3. Connect the modem to the web port on your router with a coaxial cable .
4. Activate the modem, then wait about 2 minutes for it to restart.
5. Turn on the router.
6. Verify that the subsequent LEDs are on and solid before continuing with the configuration.