Multi-Monitor Displays: Black Screen or Not Detected Using multiple monitors can significantly enhance productivity, whether for work, gaming, or general multitasking. However, you may encounter common display issues in such multi-monitor setups. If you are setting one up, check out our multi-monitor set up guide.
Troubleshoot multiple monitor issues and fix common external monitor connection issues. Find steps to resolve display issues when using multiple monitors in Windows.
I have been experiencing the same issue : second display was detected before and it suddenly stopped working, it shows no signal. I tried the following : - swaping the hdmi cables: it displays on the tv, but stopps recognizong the monitor.
Multi-Monitor Displays: Black Screen or Not Detected Using multiple monitors can significantly enhance productivity, whether for work, gaming, or general multitasking. However, you may encounter common display issues in such multi-monitor setups. If you are setting one up, check out our multi-monitor set up guide.
Second monitor not detected at boot through KVM I have 3 Dell computers connected through a KVM to dual monitors. With PCs 2 & 3 I never have an issue with both monitors being detected at boot up, with PC number 1, however, 9 times out of 10 at boot up the second monitor is not detected.
This article documents how to resolve a Dell Universal Dock (UD22) that does not show a DisplayPort connected display, or the dock is limited to only two external displays.
Dell Latitude 7440 - Windows 11 Pro 22H2 (Build 22631.3447) Dell P2424HEB - Firmware 0.0.37 Dell P2422H The 2nd monitor, plugged into the dock of P2424HEB, will occasionally not wake up with the system. Computer doesn't recognize the 2nd monitor. The only solution is to pull power off 2nd monitor and wait 10 to 20 seconds, then plug back in.
The following article provides information about a problem with an external display. The monitor may not be detected, under certain graphics configurations.
