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AsRock Z87 Extreme 4- error code 40 & 4f

  • Computers
  • ASrock
  • Motherboards
Last response: in Motherboards
September 28, 2013 2:35:57 AM

For the past 5 hours my friend and i have been trying to put together a computer. we have checked all the cables, the CPU, everything we could think of. Ever time we try to start it up the Dr. Debug comes up with the number 40 then goes to 4f. any suggestions?

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