If you cannot connect to your home network
The TV detects if the server is being correctly recognised when you cannot connect it to your home network. If the diagnostic results indicate a failure, check possible causes, and network connections and settings.
1 Press HOME, then select 
> “Network” > “Home Network Setup”.
2 Select “Server Diagnostics”.
The server diagnostic starts. When the server diagnostic is complete, the diagnostic result list appears.
Network Setup
