Notebook Tour
Components
Notebook Tour 1–21
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 the product name, product number 
(P/N), and serial number (S/N) of your computer. Have this 
information available when you contact Customer Care. The 
service tag label is affixed to the bottom of the computer. 
The information on the service tag is also available through 
the Help and Support Center.
■ Microsoft Certificate of Authenticity—Contains the 
Microsoft Windows Product Key. You may need the Product 
Key to update or troubleshoot the operating system. This 
certificate is affixed to the bottom of the computer.
■ Wireless certification label(s)—Provide information about 
optional wireless devices and the approval markings on 
some of the countries in which the devices have been 
approved for use. An optional device may be a wireless local 
area network (WLAN) device or an optional Bluetooth® 
device. If your computer model includes one or more 
wireless devices, one or more certification labels are included 
with your computer. You may need this information when 
traveling internationally. Wireless certification labels are 
affixed to the bottom of the computer.
■ Modem approval label—Provides regulatory information 
about the modem and lists the agency approval markings 
required by some of the countries in which the modem has 
been approved for use. You may need this information when 
traveling internationally. The modem approval label is affixed 
to the bottom of the computer.
■ Regulatory label—Provides regulatory information about the 
computer. The regulatory label is affixed to the bottom of 
the computer.










