HP ENVY dv7-7323cl Notebook PC - Manual (Page 26)

Bottom
Component Description
(1) Integrated subwoofer Provides superior bass sound.
(2) Battery bay Holds the battery.
(3) Battery release latch Releases the battery from the battery bay and opens the
service door.
(4) Vents (3) 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.
(5) Hard drive bay, wireless compartment, and
memory module compartment The service door provides access to the hard drive bay,
wireless compartment and memory module compartment.
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 support through Help and Support. From the
Start screen, type h, and then select Help and Support
from the list of apps.
16 Chapter 2 Getting to know your computer