Dell OptiPlex 360 (Late 2008) - Manual (Page 139)

Troubleshooting 139
11 Close the Main Menu window to exit the Dell Diagnostics and restart the
computer.
12 Remove the Drivers and Utilities disc from the optical drive.
Dell Diagnostics Main Menu
After the Dell Diagnostics loads the following menu appears:
Press <Tab> to select the test you want to run and then press <Enter>.
NOTE: It is recommended that you select Test System to run a complete test on
your computer. Selecting Test Memory initiates the extended memory test, which
can take up to thirty minutes or more to complete. When the test completes, record
the test results and then press any key to return to this menu.
After Test System is selected, the following menu appears:
Option Function
Test Memory Run the stand-alone memory test
Test System Run system diagnostics
Exit Exit the diagnostics
Option Function
Express Test Performs a quick test of devices in the
system. This typically can take 10 to 20
minutes.
NOTE: The Express Test requires no interaction on your
part. Run Express Test first to increase the possibility of
tracing a problem quickly.
Extended Test Performs a thorough check of devices in
the system. This typically can take an
hour or more.
NOTE: The Extended Test periodically requires your input
to answer specific questions.
Custom Test Use to test a specific device or
customize the tests to be run.