HP Pavilion dv3-4100 - Entertainment Notebook PC Maintenance And Service Manual page 23

Item Component
(1) Hard drive bay
(2) Vents (6)
(3) Memory module/wireless module compartment
(4) Battery bay
(5) Battery release latch
Description
Holds the hard drive.
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 a WLAN module and memory modules.
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.
Releases the battery from the battery bay.
Bottom components 13