HP Compaq Presario C310EU Notebook PC - Manual (Page 18)

Additional hardware components
Component Description
(1) Battery pack* Powers the computer when the computer is not connected to
external power.
(2) AC adapter Converts AC power to DC power.
(3) Power cord* Connects an AC adapter to an AC outlet.
*Battery packs and power cords vary in appearance by region and country.
12 Chapter 1 Notebook Tour ENWW