Lenovo 97, 4749 [B545], 3363 [B540p] 10098 Connecting your computer, Basic connector instructions

1.6 Connecting your computer

Note: Your computer may not have all of the connectors described in this section.

1.6.1 Basic connector instructions

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	Connects to the HDMI connector on your display or TV.
(optional)
TV-Tuner connector	Connects to an external antenna to view programs
(optional)	using the optional TV tuner card.
AV-in connector	Connects to the composite audio and video
(optional)	connectors on your video device.

Note: If your computer is equipped with a wireless keyboard or mouse, follow the installation instructions for those devices.

User Guide 7