HP EliteBook 820 G1, HP EliteBook 725 G2, & EliteBook 720 G1 Notebook PCs - Maintenance and Service Guide

Right side
Item Component Description
(1) Audio-out (headphone)
jack/Audio-in
(microphone) combo 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 highperformance 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.
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