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  1. lucas502

    820-2915-A no power, no green light

    Hello! I have this mac that does not turn on, does not turn on any led on the magsafe and no fan. (I already rewrite bios) No corrosion/liquid damage measurements: PPBUS_G3H = 12.59v PP3V42_G3H = 3.485v PP5V_S0 = 0.013v PP3V3_S5 = 3.355v PP3V3_SUS = 0v PP1V05_SUS = 0v PP3V3_S0 = 0v...
  2. lucas502

    [SOLVED] 820-3302 no power

    Hi! I'm new here :) Then: iMac 21.5' A1418 (2012) - 820-3302 board No power, no liquid, no corrosion 1 Led is on (S5 ok i belive) I press the power button (also trigger SMC_ONOFF_L in J5020 pads) and nothing happens. I don't have much experience with iMacs, but following the datasheet, I...
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