2 Posts
0
4120
OptiPlex 3020 complete blank screen
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.
coop3
2 Posts
0
February 14th, 2020 10:00
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..
speedstep
9 Legend
9 Legend
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47K Posts
0
February 14th, 2020 09:00
F12 does not work if secure boot is on.