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  1. A

    820-00165 not video

    no, it was a mistake I was thinking of another board
  2. A

    820-00165 not video

    Excuse me, I have not programmed bios for this board, is it possible to work by programming bios?
  3. A

    820-3209

    Hello, I recently bought an ultrasonic cleaner crest powersonic p1200h machine and following the advice of the forum, I would like to ask you something when using the branson ec with distilled water, solution, how many washes is this used for boards solution, or how long can the solution be...
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    green light not turn on 820-3115

    PP3V42_G3H_REG=3.42 PPBUS_G3H=12.57 SMC_RESET_L=3.3V PPVRTC_G3_OUT=3.3V PP3V3_S5_REG=3.3V P3V3S3_EN=0v PM_SLP_SUS_L=0V the board occasionally turns on SOME HISTORY: A LITTLE CORROSION ON THE BOARD, CHANGE R2621,R2627 FOR CORROSION
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    820-00165 not video

    CPU_VCCST_PWRGD=1.01 CPU_VR_READY=1.05
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    820-00165 not video

    PLT_RESET_L=0V PM_PCH_SYS_PWROK=3.3V Any history fault? A LITTLE HUMIDITY BOARD, CHANGE U1930,R1931 Did you try known good BIOS? YES
  7. A

    820-00165 not video

    computer turns on, no video, no usb activity, not external video.these measurements PPVIN_S0SW_LCDBKLTFET=8.6 LCDBKLT_EN_DIV_L=8.3v EDP_BKLT_EN=0v PPVIN_S0SW_LCDBKLT_FET=0v BKLT_PLT_RST_L=0v
  8. A

    820-3437b short

    hello I have a short in a ram memory module, a question can I change any memory chip from another board macbook air or does it have to be from the same reference board and the same capacity and brand
  9. A

    820-3209 not backlight

    test good screen persist problem, any history avalaible?corrotion u9701 and short C9710, change u9701 and C9710; persist problem PPBUS_S0_LCDBKLT_FUSED=8.4V PPBUS_SW_LCDBKLT_PWR=8.4 D9701=8.4, 8.37 BOTH SIDES BKL_EN=2.7V BKL_PWM=3.3V
  10. A

    no turn on 820-3209

    I already checked all resistors good, and programer bios, problem persists; some history; the board has all the test point color black
  11. A

    iMAC 21 MID 2011

    Hello, I installed the solid state hard drive but there are problems with the fan, I read in the forum a solution for imac 27 "taking the 11 pin sata connector to ground, I wanted to ask if the same applies to the imac 21", and any recommendations and if you know because it works well thank you
  12. A

    no turn on 820-3209

    ok. corrosion under Q7950 change Q7950, board turn on fan, but without video, no activitie usb, and PPVCORE_S0_CPU_PH1=0v, ALL_SYS_PWRGD=3.3vV CPUIMVP_VR_ON=3.3v, P5V_S0_CPUIMVP_VDD=5V
  13. A

    no turn on 820-3209

    macbook air not turn on, fans do not turn on, not history avalaible PP3V42_G3H_REG=3.42 PPBUS_G3H=8.48 PP5V_S3_REG=5.1V PP3V3_S5_REG=3.3V PPVCCSA_S0_REG_R=0.90V PPCPUVCCIO_S0_REG_R=1.05V PDDR_S3_REG=1.35V PPVCORE_S0_AXG_REG=0V PPVCORE_S0_CPU_PH1=0v L7510=3.7 OHMS ALL_SYS_PWRGD=0V
  14. A

    820-3209

    Excuse me, I don't practice this procedure much, I'm going to make a note. I've already done the procedure. The problem persists. Anything else I can do?
  15. A

    820-3209

    WHAT TEMPERATURE AND HOW MANY TIME?
  16. A

    820-3209

    then what step to follow does an wash board with ultrasonic cleaner?
  17. A

    820-3209

    "Any history available? I see like a liquid in this section, attached photos
  18. A

    820-3209

    I already tried this bios, the problem continues, I see that with the thermal camera pch 62 degrees, it is very hot when touched, is it possible that it is damaged?
  19. A

    820-3209

    can you send me a good bios file for this machine
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