Lenovo K450e Desktop User Manual download pdf (Page 9)

User Guide

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.

Audio line-in connector Used to receive audio signals from an external

audio device, such as a stereo system. When

you attach an external audio device, a cable is

connected between the audio line-out connector

of the device and the audio line-in connector of

the computer.

Audio line-out connector Used to send audio signals from the computer

to external devices, such as powered stereo

speakers (speakers with built-in amplifiers),

headphones, multimedia keyboards, or the audio

line-in connector on a stereo system or other

external recording device.

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.

VGA connector Used to attach a VGA monitor or other devices

that use a VGA monitor connector.

DVI connector Used to attach a DVI monitor or other devices that

use a DVI monitor connector.

HDMI connector (optional) Connects to the HDMI connector on your display

or TV.

DisplayPort connector

(optional)

Used to attach a high-performance monitor, a

direct-drive monitor, or other devices that use a

DisplayPort connector.

TV-Tuner connector (optional) Only supported on systems with an optional TV

tuner card.

Note: If your computer is equipped with a wireless keyboard or mouse,

follow the installation instructions for those devices.

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Lenovo K450e Desktop User Manual Page 9