My screen not opening

My screen is black not opening

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댓글 3개:

@umar97211 Your monitor is a Dell P2715Q? what have you checked? Does the power LED light up? Any sign of life? You have checked to make sure that there is power on the outlet where the monitor is plugged in and that your power cord is connected?

yes i checked but problum no fix

oldturkey03

yes i checked but problum no fix

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