Run Diagnostics Before Taking Computer to Tech Repair


Dell, HP, Lenovo, Mac, University of Michigan Tech Repair


How do I run diagnostics on my computer?


**Make sure to write down any of the error codes that come up.**

How do I run full diagnostics on my Dell?

  1. Turn on your computer.
  2. At the Dell logo, press the F12 key several times until the One Time Boot Menu appears.
  3. On the boot menu screen, select the Diagnostics option 

How do I run diagnostics on my HP?

  1. Restart the computer
  2. As the computer boots, press the ESC key when the HP Splash Screen appears
  3. When the Start up menu appears, press F2 to enter System Diagnostics.

How do I run diagnostics on my Lenovo?

  1. To launch the diagnostics, press F10 during the boot sequence to launch Lenovo diagnostics.
  2. Additionally, press F12 during the boot sequence to access the Boot Menu.
  3. Then press Tab to select Application Menu and arrow down to Lenovo Diagnostics and select it by pressing Enter.

How do I run diagnostics on my Mac?

Additional Information

Need additional information or assistance? Contact the ITS Service Center.

Print Article


Article ID: 11682
Tue 2/20/24 7:39 AM
Tue 2/20/24 2:40 PM