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Recent content by MDY

  1. M

    iMac 27 2014

    Ok, thanks. And add the risk to broke the screen.
  2. M

    iMac 27 2014

    Have this iMac that only sometimes appears artefacts on screens. Somebody replaced GPU on these? Worth to try?
  3. M

    820-3435 sometimes no power

    I replaced the board and same problem.
  4. M

    216-0810001 problem

    Oo, you mean some componnt react with the heat? This will be headache, yes.
  5. M

    216-0810001 problem

    With 0005 works well. I just replaced and all seems ok.
  6. M

    820-3435 sometimes no power

    This board sometimes no power. If I reconect the battery it works again 1,2 days and then no power again. I need to reconect battery each time. Any idea? Battery charge, discharge correctly. Can see the % PPBUS with battery 8.42V
  7. M

    Imac no sound

    Is there any way to disable jack and enable internal speakers?
  8. M

    Imac no sound

    Yes, thats right. When plug external speakers all works and slider appear.
  9. M

    Imac no sound

    Have 2 imac 21.5 and 27 for gpu replacment. After that both without sound. Both chime and has sound on external speakers. Any idea?
  10. M

    Ssd reader Air/retina

    I am looking for ssd reader on ebay, but cannot find nothing. Exist any ssd to usb reader? Air 2013-2017 models.
  11. M

    216-0810001 problem

    I removed the 0001 chip and now power. Should I place new chip to try?
  12. M

    216-0810001 problem

    Have iMac 21.5 with 216-0810001. Without GFX power and mouse is on. So I suspect GFX or chip problems. Can I put another GPU?
  13. M

    820-3209 run slowly

    U5410 powered with 3.2V I run ASD test yes and this is the error. No more errors. Any idea?
  14. M

    820-3209 run slowly

    ASD error: Motor is spinning slowly as it should
  15. M

    820-2879 ppbus goes low

    PPBUS at first 5 seg is ok at 12.56 and then goes low to 2V At 3V coil I have only 0.9V also only the first 5 sed. Already replaceed TPS51125 R do ground on 3V_S5 is 0.630 and 0.130 Any suspect?
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