Denon AVR-E300 Owner's Manual page 108

Diagnostics
Used to check the network connection.
Setting items
Physical Connection OK : Connected.
Error : The LAN cable is not connected. Check the connection.
Checks the physical LAN
port connection.
Router Access OK : Accessed.
Checks the connection from Error : Failed to communicate with the router. Check the router settings.
this unit to the router.
Internet Access OK : Connected.
Error : Failed to connect to the Internet. Check the Internet connection
Checks whether this unit
has access to the Internet environment or router settings.
(WAN).
DVD
Network
Setting details
105