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NOTE: Your computer may look slightly different from the illustration in this section.
Component Description
(1) External monitor port Connects an external VGA monitor or projector.
(2) 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.
(3) RJ-45 (network) jack Connects a network cable.
(4) USB ports (2) Connect optional USB devices.
(5) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo
array microphone, or monaural microphone.
(6) 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, refer to the Regulatory, Safety,
and Environmental Notices.
NOTE: When a device is connected to the headphone jack, the
computer speakers are disabled.
(7) Drive light On: The hard drive is in use.
10 Chapter 2 External component identification