Specifications

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.
12 Chapter 2 External component identification