At least, when I plug in my NAS into the LAN ports, none of the four ports light up and the NAS doesn't access network. I've tried two Cat5 cables. I've tried to plug my Mac into a LAN port and according to the network info, there is no Ethernet plugged in. So, is there something else I'm supposed to do to get access to the LAN ports 1-4?  The wireless internet is fine.   Thanks. ... View more