![](/images/new-backgrounds/1180160/180160113x1.webp)
Starting Dell Diagnostics From Your Hard Drive
The Dell Diagnostics is located on a hidden diagnostic utility partition on your hard drive.
NOTE: If your computer cannot display a screen image, contact Dell (see “Contacting Dell” on page 72).
1.Ensure that the computer is connected to an electrical outlet that is known to be working properly.
2.Turn on (or restart) your computer.
3.When the DELL™ logo appears, press <F12> immediately. Select Diagnostics from the boot menu and press <Enter>.
This may invoke the
Using Support Tools
NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop, then shut down your computer and try again.
NOTE: If you see a message stating that no diagnostics utility partition has been found, run the Dell Diagnostics from the Drivers and Utilities disc.
If PSA is invoked:
a.The PSA starts running tests.
b.If the PSA completes successfully, the following message appears: “No problems have been found with this system so far. Do you want to run the remaining memory tests? This will take about 30 minutes or more. Do you want to continue? (Recommended).”
55