Dell OptiPlex DCCY Setup And Quick Reference Manual page 51

4 Select the Boot from CD-ROM option from the menu that appears and
press <Enter>.
5 Type 1 to start the CD menu and press <Enter> to proceed.
6 Select Run the 32 Bit Dell Diagnostics from the numbered list.
If multiple versions are listed, select the version that is appropriate for
your computer.
7 When the Dell Diagnostics Main Menu appears, select the test that you
want to run, and follow the instructions on the screen.
Troubleshooting
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