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- [EliteDesk 800 G3] no video on Bios

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01-01-2024 08:05 PM
Hello all,
I have a problem with my EliteDesk 800 G3, I have no video on the 3 DisplayPort until Windows boots. I can enter on the BIOS because there is a black screen saying to me "DP No Signal". When Windows is started i have video signal and all works great.
What i have done on this computer:
- Reset BIOS by pushing button > No effect
- Reset BIOS by unplug the battery > No effect
- Forced flashed latest BIOS > No effect
- Installed latest Intel Driver > No effect
- Played with BCU but i didn't find option for video output in the settings
- Changed the memory > No effect
- Tried 3 differents DisplayPort cables wich runs great with my others computers (Image is ok on BIOS mod)
The processor is an I5 6600 T original, i have made 2 stress test on Windows 10 and no problems was detected.
Test 1 > https://userdiag.com/id/nq9ZHlfBDD
Test 2 > https://userdiag.com/id/QjkeXUtbCu
My BIOS configuration file by BCU > https://uploadnow.io/f/rps4crv
My graphics informations by IMS > https://uploadnow.io/f/JSfgl5T
I think of a problem with BIOS configuration but i don't know what to modify in BCU.
I thank you in advance for the help
Solved! Go to Solution.