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Item Component Description
(7) Bluetooth compartment Contains a Bluetooth device (select models only).
(8) Service cover Provides access to the hard drive, and also contains the
WLAN 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.
24 Chapter 2 External component identification