External Component Identification; Display - HP Pavilion dm1-4200 Maintenance And Service Manual

2

External component identification

Display

Item
(1)
(2)
(3)
(4)
Component
Internal display switch
WLAN antennas (2)*
WWAN antennas (2)* (select models only)
Internal microphone
Description
Turns off the display or initiates Sleep if the display is
closed while the power is on.
NOTE: The display switch is not visible from the
outside of the computer.
Send and receive wireless signals to communicate
with WLANs.
Send and receive wireless signals to communicate
with WWANs.
Records sound.
Display 7