HP EliteBook 8470w Mobile Workstation - Manual (Page 22)

Component Description
(1) Audio-out (headphone) jack Produces sound when connected to optional powered
stereo speakers, headphones, earbuds, a headset, or
television audio.
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.
(2) Audio-in (microphone) jack Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(3) eSATA/USB 2.0 combo port Connects an optional high-performance eSATA
component, such as an eSATA external hard drive, or
connects an optional USB device.
(4) USB 2.0 port Connects an optional USB device.
(5) DisplayPort Connects an optional digital display device, such as a high-
performance monitor or projector.
(6) Vents (2) Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and off during routine
operation.
(7) Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.
12 Chapter 2 Getting to know your computer