Using The Internal Speakers - HP Notebook Series Hardware Manual

Audio and Video

Using the Internal Speakers

The internal speakers play stereo sound from applications, the
operating system, games, drive media, the Internet, and other
sources.
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If an external device, such as a headset, is connected to the
audio-out jack, sometimes called the line-out jack, the internal
speakers are disabled.
Identifying the internal speakers
I
Identifying the internal speakers
Hardware Guide 5–3