Lenovo Solution Center enables you to troubleshoot and resolve computer problems. It combines diagnostictests, system information collection, security status, and support information, along with hints and tips foroptimal system performance.When you are setting up your computer, the Lenovo Solution Center program prompts you to createrecovery media. You can use the recovery media to restore the storage drive to the factory default settings.For additional information, see the Lenovo Solution Center help system.Diagnosing problems with Lenovo Companion on the Windows 10 operating systemLenovo Companion is preinstalled on your computer and also is available for download at:https://shop.lenovo.com/us/en/accessories/software/apps/lenovo-apps/companion/Note: If you are unable to isolate and repair the problem yourself after running Lenovo Companion, save andprint the log files created by the program. You need the log files when you speak to a Lenovo technicalsupport representative.Lenovo Companion supports the hardware scan function. It combines diagnostic tests, system informationcollection, security status, and support information, along with hints and tips for optimal systemperformance.The troubleshooting information or the diagnostic programs might tell you that you need additional orupdated device drivers or other software. You can get the latest technical information and download devicedrivers and updates from the Lenovo Support Web site at:http://www.lenovo.com/supportFor additional information, see the Lenovo Companion help system.Diagnosing problems with ThinkStation Diagnostics on the Windows 7 and Windows 10 operatingsystemsThinkStation Diagnostics is preinstalled on your computer and also is available for download at:http://www.lenovo.com/diagsNote: If you install Windows 7 by yourself, ensure that ThinkStation Diagnostics is installed after LenovoSolution Center if both programs are needed on the same computer.ThinkStation Diagnostics enables you to troubleshoot and resolve computer problems. The program notifiesyou of any issues detected by the real-time hardware diagnostic monitoring function. The program alsoprovides the details of the issue, analyzes possible causes, and provides solutions.Hardware diagnosticsThe hardware diagnostics function enables your computer to monitor hardware components in real time forpotential issues or errors without impacting the performance. When an issue or error is detected, hardwarediagnostic information is presented in either of the following ways:• If the ThinkStation Diagnostics application is installed and running on your computer, an issue or errormessage is displayed in the Windows notification area. Go to ThinkStation Diagnostics for moreinformation and suggested solutions.• If the ThinkStation Diagnostics application is not installed or running on your computer, depending onyour computer configuration, do either of the following:– If your computer has the four-digit diagnostic display installed, an error code is displayed on the four-digit diagnostic display on the front of the computer. Check the error code at the following Web site:http://thinkworkstationsoftware.com/diags.html90 P720 Hardware Maintenance Manual