Component
(2)
(3)
(4)
(5)
Display components
Component
(1)
Speakers (2)
(2)
Internal display switch
(3)
Webcam
8
Chapter 2 Knowing the parts
Power connector
Vent
USB port
Audio-out (headphone) jack/Audio-in (microphone)
jack
Description
Connects an AC adapter.
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.
Connects an optional USB device.
Produces sound when connected to optional powered
stereo speakers, headphones, earbuds, a headset, or
television audio. Also connects an optional headset
microphone.
NOTE:
When an audio component is connected to
the jack, the computer speakers are disabled.
The audio component cable must have a 4-conductor
connector.
Description
Produce sound.
Initiates sleep if the display is closed while the power is
on.
NOTE:
The display switch is not visible from the
outside of the computer.
Captures still photographs and videos.