Test each DP port individually with one of the ASUS VG248QE monitors. This way, we can see if all the ports work. If all DP ports work -> please check DP cable and potentially the monitor itself as this can indicate that the DP input is faulty. According to the monitor's website...
Share with us the make and model of the monitor. Asus VG248QE Are you using any type of adapter when using DisplayPort? No adapter - normal displayport cable Does the black screen happen if you try replunging the DisplayPort? Yes I have tried replugging and using different displayport output...
Crystal: CPU: i7 7700K | Motherboard: Asus ROG Strix Z270F | RAM: GSkill 16 GB@3200MHz | GPU: Nvidia GTX 1080 Ti FE | Case: Corsair Crystal 570X (black) | PSU: EVGA Supernova G2 1000W | Monitor: Asus VG248QE 24" Laptop: Dell XPS 13 9370 | CPU: i5 10510U | RAM: ...
Share with us the make and model of the monitor. Asus VG248QE Are you using any type of adapter when using DisplayPort? No adapter - normal displayport cable Does the black screen happen if you try replunging the DisplayPort? Yes I have tried replugging and using different displayport output...