HP Pavilion HDX Maintenance And Service Manual page 22

Item Component
(5) Subwoofer
(6) Battery bay
(7)
Memory module compartment
(8) Mini Card compartment (select models only)
Function
Contains the subwoofer speaker.
Holds the battery.
Contains the memory module slots.
Holds a WLAN device.
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