HP ProBook 6440b Notebook-PC - Manual (Page 54)

Displaying Power Assistant
Press fn+f8 to open Power Assistant. Power Assistant allows you to configure system settings to
optimize your computer's power consumption and battery charge. Power Assistant also provides tools
and information to help you make informed decisions on power management.
NOTE: If Power Assistant is not installed on your computer, pressing fn+f8 displays the battery charge
information.
44 Chapter 3 Pointing devices and keyboard