HP ProBook 5220m Notebook PC - Manual (Page 29)

Component Description
(2) Webcam (select models only) Records audio and video and captures still photographs.
(3) Audio-out (headphone) jack/Audio-in
(microphone) jack Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, or a headset. Also connects an
optional headset microphone.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset. For
additional safety information, refer to the Regulatory, Safety, and
Environmental Notices.
NOTE: When a device is connected to the headphone jack, the
computer speakers are disabled.
(4) Speakers (2) Produce sound.
Adjusting the volume
You can adjust the volume using the following controls:
● A computer volume hotkey—A combination of the fn key (1) and either the f10 (2), f11 (3), or f12
(4) function key:
◦ To mute or restore volume, press fn+f10 .
◦ To decrease volume, press fn+f11 .
◦ To increase volume, press fn+f12 .
● Operating system volume control:
a. Click the Volume icon in the notification area, at the far right of the taskbar.
b. Increase or decrease the volume by moving the slider up or down.
Multimedia features 21