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  1. B

    820-3115 power on start 3sn stop

    this is history little water damage I clean but battery connetted power on start fan 3 second stop But adapter Connected is working
  2. B

    820-2915 no power

    isl6259 new changed ppbus_h3h is 1.35v pp3v42_g3h 3.476 SMC_RESET_L - 3.3V
  3. B

    820-3209 very slow working and high fan spin

    I now apple hardware test make,
  4. B

    820-2915 yes chime no video

    hi this is motherboard no video no external and imagine video but a have chime
  5. B

    [SOLVED]820-2915 no green light

    this board water damage ppbus_g3h 12.6 pp3v42_g3h 3.476
  6. B

    [SOLVED] 820-00165 no green light

    hi water dam No Greenlight on the magsafe PPDCIN_G3H =>16,7V PP3V42_G3H =>3,43 V PPDCIN_G3H_ISOL =>16,7V PPBUS_G3H =>8,19V PPBUS_S5_HS_OTHER_ISNS =>8,19V PPUS_S5_HS_OTHER_ISNS => 8,198V PPVRTC_G3H 3,43V
  7. B

    820-3662 no chime no video

    This board water damage isl change ok PPBUS_G3H 12.26V PP3V42_G3H 3.38V PP3V3_SUS 3.3V PP3V3_S5 3.32V PP3V3_S3 3.32V PP3V3_S0 3.32V PP5V_S5 5.04V PP5V_S4 5.04V PP5V_S3 5.04V PP5V_S0 5.04V PP1V35_S3 1.35V PP1V35_S3_MEM 1.35V PP1V35_S3RS0_CPUDDR 1.36V PP1V35_S3RS0_FET 1.36V PP1V5_S0...
  8. B

    820-2936-B PP3V3_S5 voltage not solid

    (sample: before 0.123v -2.255v- 3.453v after 0.123v -2.255v- 3.453v Variable ) I replace u7000 ok replace u4900 ok replace u7200 ok replace u7941 ok but same problem thanks
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