Symptoms
The information below will explain why your monitor may not power on as expected and offer a solution.
LED Off/No Display
In a Dell UZ2215H/ UZ2315H/ UZ2715H Flat Panel Monitor, the screen might not have any display or you may find the LED to be completely off. This situation can be termed as No Power and can be resolved by the following steps:
Press power button and confirm POWER button LED indicator light up WHITE.
Power button is the first one from right on the Monitor Panel.
Ensure external power adaptor LED light up GreenCheck the cable connection from both ends to ensure it is properly connected
Additional Information
Refer to the Manual of a Dell UZ2215H, UZ2315H , UZ2715H Flat Panel Monitor for instructions to navigate through On-Screen-Display (OSD) .