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Component Description
(1)
Battery and service door release latches
●
Releases the battery from the battery bay by sliding
the release latches one time.
●
When the battery has been removed from the battery
bay, releases the service door from the computer by
sliding the release latches a second time.
(2) Battery bay Holds the battery.
(3)
Service door Protects the hard drive bay, the wireless LAN (WLAN)
module slot, the WWAN module slot, and 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. On Windows 7 models, contact
technical support through Help and Support. On Windows
8 models, from the Start screen, type help, and then
select Help and Support.
(4) Vents (2) 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.
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