HP ProBook Notebook PC User Guide - Linux

Component Description
(1) Internal microphone Records sound.
(2) Webcam Records video and captures still photographs.
(3) Speakers (2) Produce sound.
(4) Audio-out (headphone) jack Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
NOTE: When a device is connected to the headphone jack, the
computer speakers are disabled.
(5) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
Adjusting the volume
You can adjust the volume using the following controls:
Computer volume keys:
To mute or restore volume, press and hold the fn key (1), and then press the mute key f7
(2).
To decrease volume, press and hold the fn key (1), and then tap the volume down key f8
(3) until the desired volume level is reached.
20 Chapter 3 Multimedia