2 External component identification

Display

Component

Description

 

 

 

(1)

Internal display switch

Turns off the display and initiates Sleep if the display is closed

 

 

while the power is on.

 

 

NOTE: The internal display switch is not visible from the

 

 

outside of the computer.

 

 

 

(2)

WLAN antennas (2)*

Send and receive wireless signals to communicate with wireless

 

 

local area networks (WLANs).

 

 

 

(3)

Internal microphones (2)

Record sound.

 

 

 

(4)

Ambient light sensor

Automatically adjusts the display brightness based on the lighting

 

 

conditions in your environment.

 

 

 

4

Chapter 2 External component identification