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Item Component Function
(1)
Vents (6) 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 release latches (2) Releases the battery from the battery bay.
(3)
Hard drive bay Holds the hard drive.
(4)
Optical drive release latch Releases the optical drive from the drive bay.
(5)
Memory module compartment Contains the memory module slots.
(6)
WLAN module compartment Holds a WLAN module (select models only).
NOTE: 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.
(7)
Battery bay Holds the battery.
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