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Bottom components
Item
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Component
Vents (6)
Battery release latches (2)
Hard drive bay
Optical drive release latch
Memory module compartment
WLAN module compartment
Battery bay
Function
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.
Releases the battery from the battery bay.
Holds the hard drive.
Releases the optical drive from the drive bay.
Contains the memory module slots.
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.
Holds the battery.
Bottom components
13
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