If no integrated wireless PCI Express Mini Card has been preinstalled in your computer, you can install one. To do this, follow the procedure in “Replacing a PCI Express Mini Card for wireless LAN connection” on page 78.

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.

The Certificate of Authenticity label of your computer is shown as below:

Features

This topic lists the features of your computer.

ThinkPad Edge E425 features

Processor

To see the system properties of your computer, click Start, right-click Computer; then select Properties from the pull-down menu.

Chapter 1. Product Overview 15

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Lenovo E525 manual Certificate of Authenticity label, Features, ThinkPad Edge E425 features