HP EliteBook Revolve 810 G3 Maintenance And Service Manual page 24

Item
(9)
14 Chapter 2 External component identification
Component
Docking port
Description
NOTE: Be sure that the device cable has a 4-conductor
connector that supports both audio-out (headphone) and audio-in
(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.
To access this guide:
Windows 10:
Select the Start button, select All apps, select HP Help and
Support, and then select HP Documentation.
Windows 8 or Windows 7:
▲ Select the HP Support Assistant app on the Start screen,
select My computer, and then select User guides.
Connects an optional docking device.