Certificate Of Authenticity Label; Features - Lenovo ThinkPad X131e User Manual

If you have purchased a wireless WAN enabled computer, the wireless WAN PCI Express Half Mini Card is
preinstalled at the factory. If you need to remove this card for repair or replacement, follow the procedure in
"Replacing a PCI Express Mini Card for wireless LAN connection" on page 68.
Note: Only Lenovo authorized wireless LAN or wireless WAN cards are allowed to be used in your computer.
If you install an unauthorized PCI Express Mini Card that is not approved for use in your computer, the
computer will not start, but will only display an error message and emit audible beeps.

Certificate of Authenticity label

The Certificate of Authenticity label for the preinstalled operating system is attached. Printed on this label are
the product ID and the product key information for your computer. Record this information and keep it in a
safe place. You might need these numbers to start your computer or reinstall the operating system.
Note: The Certificate of Authenticity label applies only to computers preinstalled with the Windows 7
operating system.
The Certificate of Authenticity label of your computer is shown as below:

Features

This topic lists the features of your computer.
Processor
• To view the processor information of your computer, do the following:
– For Windows 7: Click Start, right-click Computer. Then click Properties.
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