HP (Hewlett-Packard) DV4 Laptop User Manual


 
External component identification
Maintenance and Service Guide 2–5
Display
Item Component Description
1 Internal display switch Turns off the display if the display is closed while the computer is on.
2 Internal digital dual-array
microphones
(2)
Records sound.
3 Webcam light OnThe webcam is in use.
4 Webcam Records video and captures still photographs.