HP EliteBook 8770w Mobile Workstation - Manual (Page 24)

Display
Component Description
(1) Internal display switch 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.
(2) WLAN antennas (3)* Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
(3) WWAN antennas (2) Send and receive wireless signals to communicate with wireless
wide area networks (WWAN).
(4) Internal microphones (2) Record sound.
(5) Webcam light On: The webcam is in use.
(6) Webcam Records video and captures still photographs.
For information on using the webcam, access Help and Support.
From the Start screen, type h, and then select Help and
Support.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately
around the antennas free from obstructions. To see wireless regulatory notices, see the section of the Regulatory, Safety,
and Environmental Notices that applies to your country or region. To access this guide, from the Start screen, select the HP
Support Assistant app, select My computer, and then select User guides.
12 Chapter 2 Getting to know your computer