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Component Description
(1)
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.
(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)
USB 2.0 port Connects an optional USB device.
(4)
DisplayPort Connects an optional digital display device, such as a high-
performance monitor or projector.
(5)
Thunderbolt port
NOTE: Windows models only.
Connects an optional high-resolution display device or a
high-performance data device.
NOTE: Thunderbolt is new technology. Install all the latest
drivers for your Thunderbolt device before connecting the
device to the Thunderbolt port. Thunderbolt cable and
Thunderbolt device (sold separately) must be compatible with
Windows. To determine whether your device is Thunderbolt
Certified for Windows, see
https://thunderbolttechnology.net/products.
(6)
USB 3.0 charging port Connects optional USB 3.0 devices and provides enhanced
USB power performance. The USB charging port can also
charge select models of cell phones and MP3 players, even
when the computer is off.
(7) Smart card Support optional smart cards.
(8)
ExpressCard slot or smart card reader
(depending on the configuration)
Supports optional ExpressCards or smart cards.
16 Chapter 2 External component identification
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