LCD Showing Unplugged error

[earthworm82]

I have desktop PC Optiplex 760 . I recently installed Quadro 600 Graphic card . Upon PC Sleep or during display timout lcd is showing unplugged error .If i connect LCD to motherboard graphic card the lcd sleeps properly showing orange light . LCD is of DELL . Please help

 

[hang-the-9]

Check in device manager that the video card is not set to be disabled to save power.

 

[earthworm82]

how I dont see any option . I am using windows 10

 

[hang-the-9]

how I dont see any option . I am using windows 10

From Device Manager, right-click on the video card and look at the driver options. If the only issue is the message you see on the monitor but everything works, you may just want to ignore it and just use it.