
2 External component identification
Top components
Display components
Item  | Component | Function | 
  | 
  | 
  | 
(1)  | WLAN antennas (2)*  | Send and receive wireless signals to communicate with  | 
  | 
  | wireless local area networks (WLAN).  | 
  | 
  | 
  | 
(2)  | Internal microphones (2)  | Record sound.  | 
  | 
  | 
  | 
(3)  | Webcam light  | On: The webcam is in use.  | 
  | 
  | 
  | 
(4)  | Webcam  | Records video and captures still photographs.  | 
  | 
  | 
  | 
(5)  | Speakers (2)  | Produce sound.  | 
  | 
  | 
  | 
4 Chapter 2 External component identification  | ENWW  |