Now that you are on admin console of Linksys EA7300 router then check out the steps to perform physical setup. For this, remove the router from the package and then keep it on the flat surface. Now, start with Linksys EA7300 setup without internet by connecting one end of Ethernet cable to LAN port of computer and another end to one of the LAN ports of the Linksys router. Lastly, plug the routers power adapter into electric socket and then you can turn on your Linksys router without facing any issue.