Samsung UN60ES7500FXZA - Manual (Page 125)

You can check the current network and
Internet status.
When the wired network connection failed...
●
No network cable found.
Check that your network cable is
plugged in. If it is connected, make
sure that the router is turned on; if it is
on, try turning if off and on again.
●
IP auto setting failed.
Try the following to set your IP address
automatically. Or set your IP address