2
External component identification
Display
Item
(1)
(2)
(3)
(4)
Component
WLAN antennas (2)*
WWAN antennas (2)*
Internal microphones (2)
Webcam light (select models only)
Description
Send and receive wireless signals to communicate
with WLANs (select models only).
Send and receive wireless signals to communicate
with WWANs (select models only).
Record sound.
On: The webcam is in use.
Display
9