HP Notebook PC User Manual page 29

Component
(8) Bluetooth compartment
(9) Service door
(10) Accessory battery connector
Description
Contains a Bluetooth device.
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 support through Help and Support. From the
Start screen, type h, and then select Help and
Support.
Connects an optional accessory battery.
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