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)
Webcam light
On: The webcam is in use.
(4)
Webcam
Records video and captures still photographs.
To use the webcam, select
Start
>
All Programs
>
HP
>
HP Webcam
.
(5)
Keyboard light button
Opens and turns on the keyboard light.
(6)
Touch screen
Allows you to perform certain actions using your fingers or the
digitizer pen.
(7)
Ambient light sensor
Automatically adjusts the display brightness based on the
lighting conditions in your environment.
(8)
Internal microphones (2)
Record sound.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately
around the antennas free from obstructions. To see wireless regulatory notices, refer to the section of the
Regulatory, Safety,
and Environmental Notices
that applies to your country or region. These notices are located in Help and Support.
14
Chapter 2 External component identification
