hi all, I have this motherboard supplied with the PU1001 regulator sy8286R burned, replaced the pc turns on, the fan starts but from black screen, replaced ram, flash bios not solved, core vcc missing, SY8286R generates the primary voltage of 1V as from diagram h measured all the voltages and they seem ok, but the core vcc and the pc are missing from a black screen with 5 long and 3 short LEDs, advice?...
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