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Bottom components
Item Component Function
(1)
Hard drive bay Holds the hard drive.
(2)
Vents (5) Enables 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.
(3)
Memory module compartment Contains a memory module slot.
(4)
Battery bay Holds the battery.
(5)
WLAN module compartment Contains a WLAN module slot.
CAUTION: To prevent an unresponsive system, use only
a wireless module authorized for use in the computer by the
governmental agency that regulates wireless devices in your
country or region. If you install the module and then receive
a warning message, remove the module to restore computer
functionality, and then contact technical support through
Help and Support.
(6)
Battery release latch Releases the battery from the battery bay.
14 Chapter 2 External component identification