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 brand and series name, serial number (s/n), and product
number (p/n) of your computer. Have this information available when you contact technical support.
The service tag label is affixed to the bottom of the computer.
Microsoft® Certificate of Authenticity—Contains the 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.
Regulatory label—Provides regulatory information about the computer. The regulatory label is
affixed inside the battery bay.
Wireless certification label(s) (select models only)—Provide information about optional wireless
devices and the approval markings of 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 inside the memory module
Chapter 3 Labels