Samsung UN55ES8000G E-Manual page 134

No network cable found.
●
Check if 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
manually by selecting
1.) Ensure that DHCP server is enabled
on the router. 2) Unplug and re-plug-
IP Settings.