HP ProBook 440 Notebook PC and HP ProBook 445 G2 Notebook PC - Maintenance and Service Guide

Component Description
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and o during routine
operation.
(2) Service door Provides access to the hard drive bay and the memory
module slots.
(3) Battery release latch Releases the battery.
Battery lock latch Locks the battery in the battery bay.
(4) Service door Provides access to the wireless LAN (WLAN) module slot,
the WWAN module slot, and SIM slot.
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 Help and Support in Windows 7: Select Start >
Help and Support.
To access HP Support Assistant: in Windows 8.1: From the
Start screen, select the HP Support Assistant app.
Windows 10:
Type support in the taskbar search box, and then select
the HP Support Assistant app.
- or -
Click the question mark icon in the taskbar.
(5) Battery bay Holds the battery.
(6) SIM slot (select models only) Supports a wireless subscriber identity module (SIM). The
SIM sl
ot is located under the service door.
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