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Chapter 2 External component identification
Component
Description
Security cable slot
Attaches an optional security cable to the computer.
NOTE:
the computer from being mishandled or stolen.
Vents (2)
Enable airflow to cool internal components.
NOTE:
prevent overheating. It is normal for the internal fan to cycle on and off during routine
operation.
External VGA monitor port
Connects an external VGA monitor or projector.
USB 3.0 charging port
Connects an optional USB device. The USB charging port can also charge select models
of cell phones and MP3 players, even when the computer is off.
NOTE:
charge connected USB devices. Standard USB ports will not charge all USB devices or
will charge using a low current. Some USB devices require power and require you to
use a powered port.
Smart card reader
Supports optional smart cards.
The security cable is designed to act as a deterrent, but it may not prevent
The computer fan starts up automatically to cool internal components and
A USB charging port (also referred to as a powered USB port) allows you to
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