O U T T E R F E A T U R E S O F T H E D E L L
L A T I T U D E 7 4 0 0
WLAN antennas (not visible):
This area send and receive
wireless signals to
communicate with wireless
local area networks (WLANs)
Camera light: When light is
on, the camera is in use.
Camera: Allows you. to video
chat, record video, and
record still images.
Internal microphone: Record
sound.
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4.
When the computer is
off, press the button to
turn on the computer.
When the computer is in
the Sleep state, press
the button briefly to exit
Sleep.
When the computer is
on and you want to turn
it off, press and hold the
button to lock the
screen, and then
continue to press the
button until the
computer turns off.
Power button
