Right - HP EliteBook 840 G1 Service Manual

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18 Chapter 2 External component identification
Audio-out (headphone) jack/Audio-in
(microphone) jack
DisplayPort
Memory card reader
USB 3.0 ports (2)
RJ-45 (network) jack
Docking connector
Power connector
Description
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.
To access the user guides:
Windows 8: Select the HP Support Assistant app on the
Start screen, select My computer, and then select User
guides.
Windows 7: Select Start > Help and Support > User
Guides.
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).
Connects an optional digital display device, such as a high-
performance monitor or projector.
Reads data from and writes data to memory cards such as
Secure Digital (SD).
Connect optional USB 3.0 devices and provide enhanced
USB power performance.
Connects a network cable.
Connects an optional docking device.
Connects an AC adapter.