Mid 2009 Model A1278 / 2.26 or 2.53 GHz Core 2 Duo processor EMC 2326

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I hane apple 820-2530-a facing problem no display

dear ifixit member

i hane apple 820-2530-a facing problem no display

flash bios but facing same problem. check power rails.

cpu core voltage ok

which signal resposible for generate graphics

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First hook it up to an external monitor to help isolate the problem and let us know your results.

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