HP Mini 210-3001xx PC - Manual (Page 21)

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Component Description
(1) Battery bay Holds the battery.
(2) Battery/service door latch Releases the battery from the battery bay and the service
door from the computer.
(3) Service door Provides access to the hard drive bay, a memory module
slot, the subscriber identity module (SIM) slot, and the
wireless local area network (WLAN) module.
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.
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