Lenovo C540 Touch All-in-One - Manual (Page 12)

7
User Guide
Basic connector instructions
Note: Your computer may not have all of the connectors described in this
section.
Connector Description
Microphone Use this connector to attach a microphone to your
computer when you want to record sound or if you use
speech-recognition software.
Headphone Use this connector to attach headphones to your
computer when you want to listen to music or other
sounds without disturbing anyone.
USB connector Use this connector to attach a device that requires a USB
connection.
Ethernet connector Use this connector to attach the computer to an Ethernet-
type local area network.
HDMI connector
(optional) Connects to the HDMI connector on your display or TV.
TV-Tuner connector
(optional) Connects to an external antenna to view programs using
the optional TV tuner card.
Note: If your computer is equipped with a wireless keyboard or mouse,
follow the installation instructions for those devices.