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Bottom components
Component
(1)
Vents (6)
(2)
Battery release latches (2)
(3)
Hard drive bay
(4)
Optical drive release latch
(5)
Memory module compartment
(6)
WLAN module compartment
(7)
Battery bay
Description
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.
Release 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
9
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