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Item Component Description
(1) Integrated subwoofer Provides superior bass sound.
(2) Battery bay Holds the battery.
(3) Battery release latch Releases the service cover, and releases the battery from
the battery bay.
(4) Vents (3) 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.
(5) Service cover The service cover provides access to the hard drive bay,
wireless module compartment, and memory module
compartment.
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 customer support
through Help and Support.
20 Chapter 2 External component identification