HP EliteBook 820 G1 Notebook PC - Manual (Page 18)

Right
Component Description
(1) Audio-out (headphone) jack/Audio-in
(microphone) jack Produces sound when connected to optional powered
stereo speakers, headphones, earbuds, a headset, or
television audio. 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, see the
Regulatory, Safety, and Environmental Notices.
NOTE: When a device is connected to the jack, the
computer speakers are disabled.
NOTE: Be sure that the device cable has a 4-conductor
connector that supports both audio-out (headphone) and
audio-in (microphone).
(2) DisplayPort Connects an optional digital display device, such as a high-
performance monitor or projector.
(3) USB 3.0 ports (2) Connect optional USB 3.0 devices and provide enhanced
USB power performance.
(4) Memory card reader Reads data from and writes data to memory cards such as
Secure Digital (SD).
(5) RJ-45 (network) jack Connects a network cable.
(6) Docking port Connects an optional docking device.
(7) Power connector Connects an AC adapter.
8 Chapter 2 Getting to know your computer