Model A1138 / 1440x960 screen resolution

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display is only white

when turning on the PowerBook, i only get a white screen. i can hook up an external monitor and seen everything. When the startup cycle finishes, the display dims a bit. Is the display toast?

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I am far more suspicious of the cable from the logic board to the LCD but it could be the LCD. The fact that you have a good picture on the external monitor would lead me to believe your logic board is good. Check out the cable carefully before replacing the LCD. Good luck Ralph

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Hal will be eternally grateful.
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