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Item Component Function
(1)
Battery bay Holds the battery.
(2)
Battery release latch Releases the battery from the battery bay.
(3)
Optical drive Reads an optical disc.
(4)
Memory module compartment Contains the memory module slots, the WLAN module slot,
and the RTC battery.
NOTE: 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 a module and then receive
a warning message, remove the module to restore computer
functionality, and then contact technical support through
Help and Support.
(5)
Vents (5) 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.
(6)
Hard drive bay Holds the hard drive.
Bottom components 9