Lenovo C345, 57315617, 57312695, 57315603, C440, C445, C540 manual Connecting your computer

Models: C440 C540 57312695 C345 C445 57315617 57315603

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Connecting your computer

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

Connects to the HDMI connector on your display or TV.

(optional)

 

 

 

TV-Tuner connector

Connects to an external antenna to view programs using

(optional)

the optional TV tuner card.

 

 

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

User Guide 7

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Lenovo C345, 57315617, 57312695, 57315603, C440, C445, C540 manual Connecting your computer