coop3
1 Copper

OptiPlex 3020 complete blank screen

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OptiPlex 3020 complete blank screen after setting Secure boot ON and disabling legacy , can someone please help me. thank you. I have tried the f2  f12 f5 f7 at reboot have also taken the cmos battery out also tried resetting with the jumper.

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coop3
1 Copper

Re: OptiPlex 3020 complete blank screen

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I remove the DVI cable. It was replaced with the VGA cable and was plugged into the built-in motherboard video port. When I powered on the system, I got the screen to display.  thanks anyways.. 🙂

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7 Thorium

Re: OptiPlex 3020 complete blank screen

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F12 does not work if secure boot is on.

 


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coop3
1 Copper

Re: OptiPlex 3020 complete blank screen

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I remove the DVI cable. It was replaced with the VGA cable and was plugged into the built-in motherboard video port. When I powered on the system, I got the screen to display.  thanks anyways.. 🙂

View solution in original post

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