Audio Options4-8Your system comes with a set of built-in stereospeakers, but if you wish to use other stereoequipment and/or use a microphone, thecomputer comes with three audio jacks — Line-out, Line-in and Microphone-in.Connecting Audio DevicesLine Out allows you to use a headset or externalspeakers. The computer’s internal speakers aredisabled when a headset or external speakersare plugged in.Line In connects to an external stereo source.This allows you to play an external CD throughthe system speakers, for example, or make arecording if you have the correct software.Microphone-in allows you to record input intothe computer through an external microphone.