Dell Latitude 5300 Service Manual page 108

• 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 device(s)
• View status messages that inform you if tests are completed successfully
• View error messages that inform you of problems encountered during testing
NOTE: The Enhanced Pre-boot System Assessment window displays, listing all devices detected in the computer. The
diagnostics starts running the tests on all the detected devices.
Running ePSA diagnostics
1. Press and Hold the Power and F2 to boot into Chrome OS recovery menu.
2. Press F12 or Ctrl + C key on the keyboard to go to diagnostics screen.
3. Press the Power button to launch ePSA.
ePSA User Interface
This section contains information on ePSA 3.0's Basic and Advanced Screen.
ePSA opens basic screen on start. You can switch to advanced screen using the arrow icon on the bottom. Advanced screen shows
detected devices on the left column. Specific test can be included or excluded only in the interactive mode.
ePSA Basic Screen
The Basic Screen has minimal controls which allows easy navigation for user to start or stop the diagnostic.
108 Troubleshooting