Bottom components
Item
(1)
(2)
(3)
(4)
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around
the antennas free from obstructions. To see wireless regulatory notices, refer to the section of the Regulatory, Safety, and
Environmental Notices that applies to your country or region. These notices are located in Help and Support.
Component
Battery bay
Battery release latch
Vents (5)
Hard drive bay
Description
Holds the battery.
Releases the battery from the battery bay.
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 and WLAN device, and contains
the memory module slots.
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.
Bottom components
15