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Old 01-17-2018, 11:48 AM   #3
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Join Date: Feb 2014
City & State: Midlands
My Country: England
I'm a: Professional Tech
Posts: 4,451
Default Re: HP ZR2740w screen goes black

But yours turns on before going black ? Sounds like you have a different problem.
When you say black, do the backlights power off, or is it the screen going blank ?
I have a ZR2740W that had the same issue. I cured it with a reflow.
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