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Enhanced Preboot System Assessment
If you experience a problem with your system, run the system diagnostics before contacting Dell for technical assistance. The
purpose of running system diagnostics is to test your system hardware without requiring more equipment or risking data loss. If
you are unable to fix the problem yourself, service and support personnel can use the diagnostics results to help you solve the
problem.
Dell Embedded system diagnostics
NOTE:
The Dell Embedded System Diagnostics is also known as Enhanced Preboot System Assessment (ePSA) diagnostics.
The embedded system diagnostics provides a set of options for particular device groups or devices allowing you to:
● Run tests automatically or in an interactive mode.
● Repeat tests
● Display or save test results.
● Introduce more test options for extra information about the failed devices, run a thorough test.
● View status messages that inform you if tests are completed successfully.
● View error messages that inform you of problems encountered during testing.
Running the Embedded system diagnostics from Boot Manager
To run the embedded system diagnostics from Boot Manager:
1. As the system boots, press <F11>.
2. Using the arrow keys select System Utilities → Launch Diagnostics.
Figure 9. Boot Manager Main Menu
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Disassembly and reassembly
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