Table 2-6 Bottom components and descriptions
Component Description
(1) Speakers Produce sound.
(2) WLAN antennas (2)* (select products only) Send and receive wireless signals to communicate with wireless
local area networks (WLANs).
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas
immediately around the antennas free from obstructions.
For wireless regulatory notices, see the section of the
Regulatory, Safety, and Environmental Notices
that applies to your country or region.
Labels
The labels affixed to the computer provide information you might need when you troubleshoot system
problems or travel internationally with the computer. Labels might be in paper form or imprinted on the
product.
IMPORTANT: Check the following locations for the labels described in this section: the bottom of the
computer, inside the battery bay, under the service door, on the back of the display, or on the bottom of
a tablet kickstand.
● Service label—Provides important information to identify your computer. When contacting support,
you might be asked for the serial number, the product number, or the model number. Locate this
information before you contact support.
Your service label will resemble one of the following examples. Refer to the illustration that most
closely matches the service label on your computer.
Labels
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