HP ProBook 440 G2 Notebook PC - Manual (Page 34)

Component Description
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 HP Support Assistant. To
access HP Support Assistant, from the Start screen,
select the HP Support Assistant app.
(5) Battery bay Holds the battery.
24 Chapter 2 Getting to know your computer