Maintenance and Service Guide
2–1
2
External component identification
Components included with the computer may vary by region and model. The illustrations in this chapter identify
the standard features on most computer models.
Top components
Display components
Item
Component
Description
(1)
Wireless antennas (2)
Send and receive signals from one or more wireless devices. These antennas
are not visible from the outside of the computer.
To see wireless regulatory notices, refer to the section of the
Regulatory,
Safety and Environmental Notices that applies to your country or region.
These notices are located in Help and Support.
✎
For optimal transmission, keep the areas immediately around the
antennas free from obstructions.
(2)
Internal microphones (2)
Record sound.
(3)
Webcam
Records video and captures still photographs.
(4)
Webcam light
On: The webcam is in use.
(5)
Internal display switch
Turns off the display and initiates Sleep if the display is closed while the power
is on.
✎
The internal display switch is not visible from the outside of the
computer.
