What is a pre-boot system assessment?

What is a pre-boot system assessment?

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. If you wish to run a diagnostic test on a specific device, press Esc and click Yes to stop the diagnostic test.

How do I run pre-boot system performance check?

Running the SupportAssist Pre-Boot System Performance Check

  1. Turn on your computer.
  2. As the computer boots, press the F12 key as the Dell logo appears.
  3. On the boot menu screen, select the Diagnostics option.
  4. Click the arrow at the bottom left corner.
  5. Click the arrow in the lower-right corner to go to the page listing.

How do I disable Dell pre-boot system assessment?

Use Dell BIOS to disable Pre-boot authentication

  1. Reboot the machine and press F2 at the Dell BIOS Splash Screen.
  2. Enter the System or Admin Password to access the BIOS settings.
  3. Navigate to Security > Passwords.
  4. Select System Password.
  5. The System Password status will change to ‘Not Set’.

What is Dell pre-boot system performance check?

The Dell SupportAssist Pre-boot System Performance Check diagnostics is embedded with the BIOS and is launched by the BIOS internally. The embedded system diagnostics provides a set of options for particular devices or device groups allowing you to: Run tests automatically or in an interactive mode.

How long does a pre-Boot System Assessment take?

This test typically takes 1 hour or more and requires you to answer questions periodically. Tests a specific device. You can customize the tests you want to run.

How long does pre Boot System Assessment take?

How do I turn off diagnostics on startup?

Under the General tab, click “Diagnostic startup.” Under the Services tab, put a check in front of every Autodesk Desktop Licensing Service and FLEXnet Licensing Service. Under the Startup tab, click “Open Task Manager” and then right-click each individual startup item and choose Disable.

How do I run diagnostics on a Dell computer Windows 10?

Turn on the Dell computer. At the Dell logo screen, press F12 key several times to enter One-time Boot Menu. Use the arrow keys to select Diagnostics and press the Enter key on the keyboard. Follow the on-screen prompts and respond appropriately to complete the diagnostics.

What does pre boot system assessment build mean?

She just tried to get on her computer but when she turned it on she got a Pre-Boot System Assessment Build message. She let it run and it said no hard drive is detected. Her laptop is fairly new, she’s only had it since Christmas of ’09.

How to run the Dell pre boot system assessment?

Try running the full diagnostics and see if you get any error messages. How to Run the Dell™ Diagnostics Utility The pre-boot system assessment may be trying to tell you that you have an issue that may be happening. Welcome to Dell Community!

How does SupportAssist pre boot system performance check work?

SupportAssist Pre-Boot System Performance Check. Pre-boot diagnostics test your hardware without using the operating system. If an issue is found, you will see an alert message with error code information. You can enter the information below to learn what to do. Works with: SupportAssist Pre-Boot System Performance Check

What is HPET in enhanced pre boot system assessment?

ePSA  Enhanced Pre‐boot System Assessment HPET  High Performance Event Timer.  A hardware timer that can produce periodic interrupts at higher resolutions than the RTC.  It is often used to synchronize multimedia streams.