solid #3 Diagnostic Light in Optiplex 790

Question

a user gzza44 asked this question: Pls i have the above issue any help in how i can resolve this. mypc is a second hand pc and its warranty is xpired how can i get the pc to boot i have gone through mos of your solutions and noting seems to work. i have an assignment to submit and icant because my pc wount boot up. pls help me .

redxps630 · Accepted Answer

Problem Description A possible system board failure has occurred.
Troubleshooting Steps Unplug the computer. Allow one minute for the power to drain.
Plug the computer into a working electrical outlet and press
the power button

Optiplex Desktops

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