Review and use this information before you call Service and Support to report a problem.
You can solve many problems without assistance by following the troubleshooting procedures that Lenovo provides in the online help or in the documentation that is provided with your product. The documentation that comes with your system also describes the diagnostic tests that you can perform. Most systems, operating systems, and programs come with documentation that contains troubleshooting procedures and explanations of error messages and error codes. If you suspect a software problem, see the documentation for the operating system or program.