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Item Component Description
(1) ExpressCard slot Supports optional 34-mm ExpressCards.
(2) Media Card Reader Supports MultiMediaCard and Secure Digital (SD) Card
digital card formats.
(3) Audio-out (headphone) jack/Audio-in
(microphone) jack
Connects optional powered stereo speakers,
headphones, earbuds, a headset, or television audio.
Also connects an optional headset microphone.
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 jack, the
computer speakers are disabled.
NOTE: A 4-conductor audio jack plug headphone with
microphone is needed in order to use the
microphone function.
(4) DisplayPort Connects an optional digital display device, such as a
high-performance monitor or projector.
(5) eSATA/USB 2.0 combo port Connects a high-performance eSATA component, such as
an eSATA external hard drive, or connects an optional
USB device.
(6) 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.
(7) Docking connector Connects an optional docking device.
(8) Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.
18 Chapter 2 External component identification