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Component Description
(1) Vent Enables 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.
(2)
External monitor port Connects an external VGA monitor or projector.
(3)
HDMI port Connects an optional video or audio device, such as a
high-definition television, or any compatible digital or
audio device.
(4)
RJ-45 (network) jack Connects a network cable.
(5)
USB 3.0 ports (2) Connect an optional USB 3.0 device and provide
enhanced USB power performance.
NOTE: For details about different types of USB ports,
see
Using a USB device on page 49.
(6)
Audio-in (microphone) jack Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(7)
Audio-out (headphone) jack Connect 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 using headphones, earbuds, or a
headset. For additional safety information, see the
Regulatory, Safety and Environmental Notices.
NOTE: When a device is connected to a headphone
jack, the computer speakers are disabled.
6 Chapter 2 Getting to know your computer