Samsung UA40ES6200R E-Manual page 163

Try the following to set your IP address
automatically or set your IP address
manually by selecting 'IP Settings'.
1) Ensure that DHCP server is enabled
on the router. 2) Unplug and re-plug-
in the router. 3) Contact your Internet
Service Provider for more information.
Unable to connect to the network.
●
Try the following: check if your IP
address is set correctly in IP Settings.
Contact your Internet Service Provider