Samsung PN51D490A1DXZA E-Manual page 76

● Depending on how your network is configured, you may be able to attach your
TV to your LAN by connecting the LAN port on the back of your TV directly to
a network wall outlet using a LAN cable. See the diagram below. Note that the
wall outlet is attached to a modem or router elsewhere in your house.
The LAN Port on the Wall
LAN
◀ ▶
LAN Cable
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