HP EliteBook 8770w Mobile Workstation - Manual (Page 21)

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Component Description
(1) Audio-out (headphone) jack Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable.
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, from the Start screen, select the HP Support
Assistant app, select My computer, and then select User
guides.
NOTE: When a device is connected to the jack, the
computer speakers are disabled.
(2) Audio-in (microphone) jack Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(3) USB 2.0 charging port Connects an optional USB device. The USB charging port
can also charge select models of cell phones and MP3
players, even when the computer is off.
(4) USB 2.0 port Connects an optional USB device.
(5) External monitor port Connects an external VGA monitor or projector.
(6) Smart card reader Supports optional smart cards.
(7) Upgrade bay (optical drive shown) The upgrade bay can hold either a hard drive or an optical
drive that reads and writes (select models only) to an
optical disc. It can also hold a weight saver option.
(8) Optical drive eject button Releases the optical drive disc tray.
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