If you face any issue with your system the user has the option to run the system diagnostics to test the system hardware without using additional equipment or risking data loss.
The Embedded System Diagnostics provides options for particular device groups or devices to:
Run tests automatically or in an interactive mode.
Repeat tests.
Display or save test results.
Run thorough tests to introduce additional test options to provide extra information about the failed devices.
View status messages that inform you if tests are completed successfully.
View error messages that inform you of problems encountered during testing.