Left-side components
Item
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Chapter 2 External component identification
Description
Vents (2)
External Monitor port
RJ-45 (network) jack
HDMI port
eSATA/USB port (select models only)
USB port
Audio-in (microphone) jack
Audio-out (headphone) jack
SD card reader
Function
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.
Connects an external VGA monitor or projector.
Connects a network cable.
Connects an optional video or audio device, such as a
high-definition television, or any compatible digital or
audio component.
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.
Connects an optional USB device.
Connects an optional computer headset microphone,
stereo array microphone, monaural microphone.
Produces sound when connected to optional powered
stereo speakers, headphones, ear buds, a headset, or
television audio.
Reads SD cards that are inserted into the reader.