HP EliteBook 8570w Mobile Workstation - Manual (Page 25)

Component Description
(8) Bluetooth compartment Contains a Bluetooth device (select models only).
(9) Service door 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.
From the Start screen, type h, and then select Help
and Support.
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