HP EliteBook 8740w Mobile Workstation - Manual (Page 24)

To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental
Notices that applies to your country or region. These notices are located in Help and Support.
Additional hardware components
Component Description
(1) Power cord* Connects an AC adapter to an AC outlet.
(2) Battery* Powers the computer when the computer is not plugged into
external power.
(3) AC adapter Converts AC power to DC power.
*Batteries and power cords vary in appearance by country or region.
Identifying the labels
The labels affixed to the computer provide information you may need when you troubleshoot system
problems or travel internationally with the computer.
● Service tag—Provides important information, including the following:
◦ Product name (1). This is the product name affixed to the front of the computer.
◦ Serial number (s/n) (2). This is an alphanumeric identifier that is unique to each product.
◦ Part number/Product number (p/n) (3). This number provides specific information about the
product's hardware components. The part number helps a service technician to determine
what components and parts are needed.
◦ Model description (4). This is an alphanumeric identifier used to locate documents, drivers,
and support for the computer.
◦ Warranty period (5). This number describes the duration (in years) of the warranty period for
the computer.
12 Chapter 1 Features