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    820-00165 wont load past apple logo

    Hello, I have 820-00165 motherboard that won't load past apple logo. Maybe someone can upload clean me bios file? Thanks.
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    820-3476 power cycling

    Hello, I have liquid damaged 820-3476. Which is power cycling. Vcore is present It seems that spi_mlb_clk and spi_mlb_mosi only present when board is turned off. When it trys to turn on I get 0v on those. Any ideas what going on? Bad traces?
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    820-3115 no vcore

    Liquid damaged. Had short on pp5v_s5 and t29 circuit. Now fan spins but no vcore. all_sys_pwrgd missing too. What should I look next?
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    820-3437 wont boot

    Hello, I have 2014 820-3437 motherboard that won't boot. It turn ons and loads loading bar to full and then stucks. I seem that someone was messing with bios. Found solder balls around bios chip. Tried new bios with clean me but still wont turn on fully. ( Found bios on internet so no idea if...
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    820-3208 chimes no video/image/backlight

    Macbook chimes but no image or backlight. ppvcore_s0_cpu_ph1 - always present ppvcore_s0_axg_r only present for 10-15s then drops to 0v and never comes back. What should I look for first?
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    820-3023 keyboard not working.

    Hello,I have old 2011 820-3023 motherbaord that keyboard isn' working. Trackpad works fine. Good known keyboard,cable and trackpad. j5700 voltages when cable is connected. 1. 3.308v 2. 3.277 3. 0v 4. 0v 5. 3.089v 6. 0v 7. 0v 8. 3.309 - drops to 3.23v and then jumps 3.3v 9. 3.308 - drops to 3.23v...
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    820-3208 long beep

    Had liquid damage around smc and backlight driver. Now having long beep every 7-9 seconds. 1.353V on L7330 Is this board junk?
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    820-3476 cpu vcore 1.759V

    Liquid damage. had missing u7090 pin and crap under smc. After fixing u7090 and smc macbook turned on. No idea what happened but now all rails fine only cpu vcore 1.759V Tried replacing u1900 and u1950
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    820-3332 pulsing rails

    No liquid damage. Green/orange light. Had short on pp3v42_g3h. ppbus = 12.57v - stable g3h = 3.402V -stable ppvrtc = 3.337v -stable pp5v_s5 = 5.03v -stable pp5v_sus = 5.03v pp3v3_s5 = 3.337v All other rails when charger connected pulses. Seems no short to ground.
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    820-00165 pulsing rails

    Green/orange light no liquid damage. It takes 0.02 amps and then jumps to 0.04a. And cycle repeats ppbus = 8.60v g3h = 3.445v always stable. ppvrtc = 3.343v pulses to 3.421v pp5v_s5 = 5.05v pulse to 3.80v pp5vs4rs = 0v pulses to 0.038v pp5_s0 0v pulses to 0.351v pp3v3_s5 = 3.342v pulses to...
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    820-00164 ppbus_g3h = 0.918v

    PPBUS_G3H = 0.918V Fan spin if battery is connected. Found r7121/22 bad resistors. Replaced r7121/22, c7121/22, c7120, isl6259 What should I check next? Thanks.
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    820-00165 green/orange light ok / no power

    Found liquid damage on c5008 and c5007 power supply shows that it takes 0.10A pch_susack_l = 3.272v PM_sysrst_L = 0.010V PM_PCH_SYS_PWROK = 0V PM_PCH_PWROK = 0V PM_RSMRST_L = 3.248V PM_PWRBTN_L = 3.417V SMC_ADAPTER_EM = 3.425V PM_BATLOW_L = 3.297V PCH_DSWVRMEN = 3.191V PM_DSW_PWRGN = 3.427V...
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    820-00165 No PP5V_S4RS3, green/orange light OK

    No liquid damage. Before me someone tried to reflow smc PP5V_S4RS3 pulses 2 times then stops. PPBUS = 8.6V G3H = 3.42V PPVRTC = 3.3V 5V_S5 = 5V 3V3_S5 = 3.3V 3V3_SUS = 3.3V
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    820-00165 won't turn on if IO cable is connected.

    820-00165 won't turn on if IO cable is connected. Had liquid damage around smc and few shorted PPBUS_S5_HS_COMUTING_ISNS CAPS. After cleaning liquid damage and replacing caps now only turn ons if IO cable isn't connected/. If IO cable connected orange light is there.
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    820-3208 no green light no power

    Hello, 820-3208 no green light or power. Board have no liquid damage. PPBUS_G3H = 8.4V PP3V42_G3H = 3.4V SMC_BCACOK = 3.4V SMC_RESET_L = 3.4V PCH_SRTCRST_L = 3.4V RTC_RESET_L = 3.4V SMC_ADAPTER_EN = 3.4 Known good IO board and cable.
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