HP Pavilion dv7-4278nr Entertainment Notebook PC - Manual (Page 20)

Additional hardware components
Item Description Function
(1) Power cord* Connects an AC adapter to an AC outlet.
(2) AC adapter Converts AC power to DC power.
(3) Battery* Provides power when the computer is not connected to an external
power source.
* Batteries and power cords vary in appearance by region and country.
Labels
The labels affixed to the computer provide information needed when troubleshooting system problems
or traveling internationally with the computer.
● Service tag—Provides important information including:
The service tag label is affixed to the bottom of the computer. When contacting technical support,
have this information available.
Item Component Description
(1) Product name This is the product name affixed to the front of the computer.
10 Chapter 1 Features