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1
Line-in port
Connect devices such as external
audio players to record audio on
your computer.
2
Line-out port
Connect speakers.
3
Microphone port
Connect an external microphone.
4
VGA port
Connect an external display or a
projector.
5
HDMI port
Connect a TV or another HDMI‑in
enabled device. Provides video
and audio output.
6
USB 2.0 ports (4)
Connect peripherals such as
storage devices, printers, and so
on. Provides data transfer speeds
up to 480 Mbps.
7
Power-adapter port
Connect a power adapter to
provide power to your computer.
8
Expansion-card slot
Provides access to connectors on
PCI‑Express card.
9
Padlock rings
Attach a padlock to prevent
unauthorized access to the interior
of your computer.
10 Security-cable slot
Connect a security cable to
prevent unauthorized movement
of your computer.
11 Network port
Connect an Ethernet (RJ45) cable
from a router or a broadband
modem for network or internet
access.
The two lights next to the
connector indicate the
connectivity status and network
activity.
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