HP EliteBook 8570w Getting Started Manual page 23

Component
(8) Bluetooth compartment
(9) Service door
Description
Contains a Bluetooth device (select models only).
Provides access to the hard drive, 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 technical support through Help and Support.
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