Component
(2)
(3)
(4)
(5)
(6)
Display
Component
(1)
WLAN antennas*
(2)
WWAN antennas*
(3)
Internal microphones
(4)
Webcam light (select products only)
6
Chapter 2 Getting to know your computer
Vent
Optical drive (select products only)
Optical drive light
Optical drive eject button
Smart card reader
Description
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.
Depending on your computer model, reads an optical disc or
reads and writes to an optical disc.
Green: The optical drive is in use.
Off: The optical drive is off.
Releases the optical drive disc tray.
Supports optional smart cards.
Description
Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
Send and receive wireless signals to communicate with wireless wide
area networks (WWANs).
Record sound.
On: The webcam is in use.