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Component Description
(1) Wireless and memory module
compartment
Contains the wireless and memory modules.
CAUTION: To prevent an unresponsive system,
replace the wireless module only with a wireless
module authorized for use in the computer by the
governmental agency that regulates wireless devices
in your country or region. If you replace the module
and then receive a warning message, remove the
module to restore computer functionality, and then
contact support through Help and Support. In
Windows 8, from the Start screen, type help, and
then select Help and Support.
(2) Travel battery connector Connects an optional travel battery.
(3) Vents (2) Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to
cool internal components and prevent overheating. It
is normal for the internal fan to cycle on and off during
routine operation.
(4) Speakers (2) Produce sound.
NOTE: In Windows 8, to use the SRS Premium
Sound software, from the Start screen, type SRS, and
then select SRS Premium Sound from the list of
apps.
(5) Hard drive bay Contains the hard drive.
18 Chapter 2 External component identification