Issue with the faulty AOC monitor
Issue with the faulty AOC monitor
I've owned an AOC q27g2u/bk display for several years. Recently it began showing problems. For two days I'd restart my PC and everything functioned fine, then leave and return to find a gray screen. Connecting the DP cable to another GPU port restored the image. On the third day, when I powered on the monitor directly, the issue persisted. I've tried various fixes: switching cables, using HDMI, connecting to another PC, adjusting refresh rates, and even resetting the OSD. Settings in Windows, NVIDIA control panel, or OS settings have also caused the screen to go black.
It seems the issue might lie elsewhere, possibly with the motherboard.