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Component Description
(2) WLAN antennas (2)* Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
*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.
NOTE: The antennas are not visible from the outside of the computer. For optimal transmission, keep
the areas immediately around the antennas free from obstructions.
Additional hardware components
Component Description
(1) Power cord* Connects an AC adapter to an AC outlet.
(2) Battery* Powers the computer when the computer is not plugged into
external power.
(3) AC adapter Converts AC power to DC power.
*Batteries and power cords vary in appearance by country or region.
20 Chapter 2 External component identification