Samsung UA40JU6400 E-Manual page 26

IP auto setting failed
Do the following or configure the
1.
Make sure that the DHCP server is enabled on the router. Then, unplug the router and plug it back
in.
2.
Enter the correct password if required.
3.
If the problem persists, contact your Internet Service Provider.
Unable to connect to the network
1.
Check all IP Settings.
2.
Enter the correct password if required.
3.
If the problem persists, contact your Internet Service Provider.
Connected to a local network, but not to the Internet
1.
Make sure that the Internet LAN cable is connected to the router's external LAN port.
2.
Check the DNS values in
3.
If the problem persists, contact your Internet Service Provider.
Network setup is complete, but unable to connect to the Internet
If the problem persists, contact your Internet Service Provider.
IP Settings manually.
IP Settings.