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Left-side components
Item Description Function
1 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.
2 External Monitor port Connects an external VGA monitor or projector.
3 RJ-45 (network) jack Connects a network cable.
4 HDMI port Connects an optional video or audio device, such as a
high-definition television, or any compatible digital or
audio component.
5 eSATA/USB port (select models only) Connects an optional high-performance eSATA
component, such as an eSATA external hard drive, or
connects an optional USB device.
NOTE: Depending on the computer model, the
computer might include only a USB port.
6 USB port Connects an optional USB device.
7 Audio-in (microphone) jack Connects an optional computer headset microphone,
stereo array microphone, monaural microphone.
8 Audio-out (headphone) jack Produces sound when connected to optional powered
stereo speakers, headphones, ear buds, a headset, or
television audio.
9 SD card reader Reads SD cards that are inserted into the reader.
8 Chapter 1 Features