Dell PP521, DCDR01 owner manual Starting the Dell Diagnostics From Your Hard Drive

It is recommended that you print these procedures before you begin.

NOTICE: The Dell Diagnostics works only on Dell™ computers.

NOTE: The Drivers and Utilities media is optional and may not ship with your computer.

See "System Setup" on page 77 to review your computer’s configuration information, and ensure that the device that you want to test displays in the system setup program and is active.

Start the Dell Diagnostics from your hard drive or from the Drivers and Utilities media.

Starting the Dell Diagnostics From Your Hard Drive

The Dell Diagnostics is located on a hidden diagnostic utility partition on your hard drive.

Desktop Computers

NOTE: If your computer cannot display a screen image, see "Contacting Dell" on page 141.

1Ensure that the computer is connected to an electrical outlet that is known to be working properly.

2Turn on (or restart) your computer.

3When the DELL™ logo appears, press <F12> immediately. Select Diagnostics from the boot menu and press <Enter>.

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 media.

4Press any key to start the Dell Diagnostics from the diagnostics utility partition on your hard drive.

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