HP Pavilion g7-2100 User Manual page 25

Component
(5) Wireless module compartment
(6) Optical drive compartment, hard drive bay,
wireless module compartment, and memory
module compartment
Description
Holds the wireless local area network (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 support through Help and Support.
The service door provides access to the optical drive
compartment, hard drive bay, wireless module
compartment, and memory module compartment.
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