ThinkPad Yoga14, User Manual

Page: 25 / 178

Note: Use only Lenovo-authorized wireless cards for the computer. If you install an unauthorized wireless
card, an error message is displayed and the computer beeps when you turn on the computer.
Certificate of Authenticity label
The Certificate of Authenticity label is provided on models that are licensed to use a Windows 7 operating
system. The licensed Windows version and product key associated with the computer are printed on
this label. Record this information and keep it in a safe place. You might need these numbers to start
your computer or reinstall the Windows 7 operating system. Depending on the model, the Certificate of
Authenticity label can be on the computer cover, under the battery, or on the power adapter.
For more information about the Certificate of Authenticity label, go to:
http://www.microsoft.com/en-us/howtotell/Hardware.aspx
The following illustration shows the location of the Certificate of Authenticity label.
Genuine Microsoft label
The Genuine Microsoft label is provided on models that are licensed to use a Windows 8.1 operating system.
The version of the Windows 8.1 operating system is printed on the label. Lenovo computers that are licensed
for use with a Windows 8.1 operating system are shipped with the Windows 8.1 license key digitally encoded
into the computer hardware. Depending on the computer model, the Genuine Microsoft label can be on the
computer cover, under the battery, or on the power adapter.
Chapter 1
.
Product overview
9