HP Compaq 15 Maintenance And Service Manual page 22

Component
(4)
(5)
●
Regulatory label(s)—Provide(s) regulatory information about the computer.
● Wireless certification label(s)—Provide(s) information about optional wireless devices and the approval
markings for the countries or regions in which the devices have been approved for use.
14 Chapter 2 External component identification
Model number (select models only)
Revision number