User’s Manual

Connecting Headphone and Mic
D520MT/ BM2CD
Connecting microphone and speakers
This desktop PC comes with microphone ports and speaker ports on both the front and rear panels.
The audio I/O ports located on the rear panel allow you to connect 2.1-channel, 4.1-channel,
5.1-channel, and 7.1-channel stereo speakers.
• WhenyourDesktopPCcomeswithaninternalspeaker,theaudiooutputwillbefromthe
internal speaker.
• Whenyouconnectanexternalaudiodevicesuchasearphoneorspeaker,youneedtoenable
the audio device output. For details, refer to the section Changing to the external audio
output.
• Whenyoudisconnecttheaudiodevice,youneedtomanuallychangetheaudiooutputtothe
internal speaker from the Control Panel.
34 Chapter 2: Connecting devices to your computer
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