1) Reboot your POE (power over ethernet) injector. This is a small devices that provides power to the station device that receives your signal.
2) Make sure you reboot for 30+ seconds
3) Then reboot home wireless router and try to connect to the internet.
4) The station should have 5-6 lights on the unit if it is properly connected to the internet.
5) If not, your wireless router might also need to be rebooted.