RE: U2412m keeps going into power save mode on Display Port!
* Turn off the computer and monitor
* Disconnect all cabling from the bottom and side of the monitor (especially the power cord)
* Press and hold in the monitor power button in for 10 seconds
* Reconnect the USB and Display Port cabling to the monitor and then to the computer
* Reconnect the monitor power cord
* Turn on the monitor, then the computer
* Press the monitor #3 Menu button
* Choose Input Source
* Choose Display Port
What appears on screen?
Social Media Support
Run the PC pre-Windows diagnostics
Run the Monitor Reset & BID (Built-in Diagnostics)
Out of Warranty Support