Display

Component

Description

 

 

 

(1)

Speakers (2)

Produce sound.

 

 

 

(2)

Internal display switch

Turns off the display or initiates Suspend if the display is closed

 

 

while the power is on.

 

 

NOTE: The display switch is not visible from the outside of the

 

 

computer.

 

 

 

(3)

WWAN antennas (2)* (select models only)

Send and receive wireless signals to communicate with wireless

 

 

wide-area networks (WWAN).

 

 

 

(4)

WLAN antennas (2)*

Send and receive wireless signals to communicate with wireless

 

 

local area networks (WLAN).

 

 

 

(5)

Internal microphone(s) (1 or 2 depending on

Record sound.

 

model)

 

 

 

 

(6)

Webcam light (select models only)

On: The webcam is in use.

 

 

 

(7)

Webcam (select models only)

Records video and captures still photographs.

*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.

12 Chapter 2 Getting to know your computer