2
External component identification
Display
Component
Description
(1)
WWAN antennas (2)* (select models only)
Send and receive wireless signals to communicate with wireless
wide-area networks (WWAN).
(2)
WLAN antennas (2)*
Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
(3)
Internal microphone(s) (1 or 2 depending on
model)
Record sound.
(4)
Webcam light (select models only)
On: The webcam is in use.
(5)
Webcam (select models only)
Records video and captures still photographs.
To use the webcam, select
Start
>
All Programs
>
Music,
Photos and Videos>WebCam Companion
.
Display
9