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Item Component Function
(1) Vents (8) 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.
(2) Battery bay Holds the battery.
(3) Battery release latch Releases the battery from the battery bay.
(4) Memory module compartment Contains the memory module slots.
(5) Mini Card module compartment Holds the TV tuner card and, for select models only, the
Intel Turbo Memory card.
(6) Hard drive bay and WLAN module Holds the hard drive and the WLAN module.
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 technical
support through Help and Support.
16 Chapter 2 External component identification