
If the PC does not recover from a boot failure after exiting ePSA diagnostics, initiate forced ePSA again and allow the diagnostics to complete. Press Esc key to stop ePSA and click Exit to safely exit ePSA diagnostics and reboot the PC. Hereof, how long does a pre Boot System Assessment take?

When a DST short test fails on Dell, it usually indicates your hard drive has encountered a problem, which could be a sign of hard drive failure. Many laptop manufacturers like HP and Dell allow you to perform the DST short test to check hard drive issues. These are called the Dell Enhanced Pre- Boot System Assessment ( ePSA) or Dell Pre- Boot System Assessment (PSA) Diagnostics. DST short test is used to test the physical integrity of the hard drive on your PC. Thereof, what is a Dell ePSA pre boot system assessment?ĭell has a suite of self-diagnostics that is of built into Notebooks, Desktops, Servers and Windows based Tablets.

Enter the System or Admin Password to access the BIOS settings.Reboot the machine and press F2 at the Dell BIOS Splash Screen.
