To receive assistance from DELL-Cares chat support, they need to verify the monitor warranty status and ownership. Click the DELL-Cares username. On the right, click, "Send this user a private message". Share the private S2721DGFA Service Tag with them.* After the 2 seconds does the Windows log in screen then appear?* What PC model?* What GPU video card?* List all of the GPU video card video out ports* Open the S2721DGFA Menu- Others and run Factory Reset
I did the community solution which says ' Change auto input to display port and try again' but the problem still goes on. I tried with 3 different display port cable but issue still there.
S2721DGFA, black screen at Windows start 1-2 seconds