Bottom components
Component
(1)
Battery bay
(2)
Integrated Subwoofer
(3)
Vents (4)
(4)
Hard drive, memory module, and WLAN module
compartment
(5)
Battery release latch
Description
Holds the battery.
Contains the subwoofer speaker.
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.
Holds the hard drive, the memory module slots, and the WLAN
module (select models only).
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.
Releases the battery from the battery bay.
Bottom components
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