HP Pavilion dv4-2116tx Entertainment Notebook PC - Manual (Page 21)

Display
Component Description
(1) Internal display switch Turns off the display if the display is closed while the computer is
turned on.
(2) Internal digital dual-array microphones (2) Record sound.
(3) Integrated webcam light On: The integrated webcam is in use.
(4) Integrated webcam Records video and captures still photographs.
Components 9