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DisplayPort not detecting when waking from sleep

You must activate the new monitor from within Windows & use the "Extend Mode" on it.

Also, you should avoid Ebay: it's filled with bad cables or fake / gray market cables.Īctivate the monitor within Windows settings They are known to have tons of issues: ONLY buy certified cables from known manufacturers. Never use cheap non certified cables or adapters with DisplayPort video cards, motherboards, laptops or monitors. Cheap DisplayPort cables WILL give you trouble Note: If there is only ONE DisplayPort, then it will be a DisplayPort IN. Note: The DisplayPort OUT port is meant to DAISY-CHAIN many monitors together, if your video card & motherboard & monitors support it. Refer to your monitor manual for more details. You may connect them in any one of those two. Many monitors will have both a Mini DisplayPort and a standard DisplayPort input port. Your cable MUST be connected to any of the two DisplayPort IN port (NOT "DisplayPort out"). You may, like in this example below, also have to select "DisplayPort" as the INPUT for that monitor (choose "DISPLAYPORT" in the "INPUT SOURCE" menu): Other Possible Dell U2414H Problems & Causes: Cable connected to the wrong DisplayPort input Since monitors are consistently updated with new firmware and On-Screen-Display (OSD) menu systems, it could look slightly different then this. If it doesn't, try the other suggestions below. Using the buttons on the bottom right of the front bezel (image above), go in the "DISPLAY SETTINGS" of the monitor menu and select "DISPLAYPORT 1.2", then "ENABLE".

This is one of the major reason that people have problems with this monitor. One of the main weird feature of the Dell U2414H is that you MUST enable the DisplayPort input in the monitor menu before being able to use it. Dell U2414H Won't Detect DisplayPort Input Having problems with your new Dell U2414H monitor using DisplayPort? Here are the most common problems & solution for the Dell U2414H monitors.