Acer 6800 - Manual (Page 50)

4 Setting up your computer 42
Connecting the modem (optional)
Set up your modem connection by plugging the telephone line
and handset line into their corresponding ports on the rear panel of
your computer.
Connecting to the network
You can connect your computer to a Local Area Network (LAN) using a network
cable. To do so, simply plug the network cable into the network port
on
the rear panel of your computer.
Note: Consult your network system administrator or operating
system manual for information on how to configure your
network setup.