Lenovo 4219, 4220, 4222, 4215, 4221 manual Safety and Warranty, Help and service

Models: 4221 4219 4215 4222 4220

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Safety and Warranty

Note: The Lenovo Welcome program is only available on computers preinstalled with the Windows 7 operating system or the Windows Vista operating system from Lenovo.

Safety and Warranty

The ThinkStation Safety and Warranty Guide that is provided with your computer contains information on safety, setup, warranty, and notices. Read and understand all safety information before using this product.

Lenovo Web site (http://www.lenovo.com)

The Lenovo Web site provides up-to-date information and services to help you buy, upgrade, and maintain your computer. You can also do the following:

vShop for desktop, workstation, and notebook computers, monitors, projectors, upgrades and accessories for your computer, and special offers.

vPurchase additional services, such as support for hardware, operating systems, application programs, network setup and configuration, and custom installations.

vPurchase upgrades and extended hardware repair services.

vDownload the latest device drivers and software updates for your computer model.

vAccess the online manuals for your products.

vAccess the Lenovo Limited Warranty.

vAccess troubleshooting and support information for your computer model and other supported products.

vFind the service and support phone numbers for your country or region.

vFind a Service Provider located near you.

Help and service

This section contains information about obtaining help and service.

Using the documentation and diagnostic programs

If you experience a problem with your computer, see Chapter 7, “Troubleshooting and diagnostics,” on page 63. For information on additional resources to help you troubleshoot your computer problem, see “Information resources” on page 69.

If you suspect a software problem, see the documentation that comes with the operating system or software program, including readme files and online help.

Most computers come with a set of diagnostic programs that help you identify hardware problems. For instructions on using the diagnostic programs, see “Diagnostic programs” on page 64.

You can also get the latest technical information and download device drivers and updates from Lenovo Support Web site at: http://www.lenovo.com/support

70User Guide

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Lenovo 4219, 4220, 4222, 4215, 4221 Safety and Warranty, Help and service, Using the documentation and diagnostic programs