PC disconnects from internet when I remove the ethernet connection

CBinID

Honorable
Jul 1, 2012
2
0
10,510
Hello,
I'm setting up a wireless-N router. When I removed the ethernet cable to set up a second computer on the network, I lose the internet connection! My whole point in the wireless router was to be able to stay connected without wires all over the floor! I also plan to connect to the TV.

Thanks a million for any help. Cathy