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  1. I

    820-00165 fan high speed.

    Another day with another mess, 820-00165 2015 board with 1.6 cpu, visual inspection, 1.6 cpu was changed 1.8 another shop, now fan high speed and also before cpu change was liquid damage. tryed, trackpad, another io and flex. nothing changed, i changed u5810 also, no changes. Where to start and...
  2. I

    820-00840 5.06v 0.025a

    Today came in another board with no power, its stuck 5.06 0.025a. where to start, board no liquid no corrosion no oxide
  3. I

    820-00840 20v no boot

    Hey, board came in no power, i pluged tester, and it showing 20v, 0.017a and jumping 0.017-0.180 a, stays 0.017 and going 0.020 then 0.050, then 1 sec 0.180a, board no water damage, everything clear. Where to start
  4. I

    820-01987 no image

    Board came in first not seen power, changed both usb controllers, now it gives 20a and 100-300v but no image on screen. where to start?
  5. I

    820-01061 A1418 Bios

    Hey, can someone give info, where i can find bios chip to remove bios password. Dont have schematic and board to check it.
  6. I

    820-01949 water damage no power

    changed u7100, now cpu going warm, and fans spinning but no image external and no internal
  7. I

    820-01949 water damage no power

    u7100 and u7400 seems legs oxide.
  8. I

    820-01949 water damage no power

    vcore 1.8 and going 0
  9. I

    820-01949 water damage no power

    Board came in no power and was lots of caps oxide. I cleaned and changed caps now board got 20v and dfu restore working, but no image on external or internal. ppbus 12.6
  10. I

    820-4924 charging port burns down

    Tryed lab psu and original 60w charger both same way.
  11. I

    820-4924 charging port burns down

    Now charging port ok but every 3 charging it burns down F7005
  12. I

    820-01814-a strange issue

    water spots were there
  13. I

    820-01814-a strange issue

    dfu restore everything okay but after changing u9080 now 1 ssd getting hot and black screen 20v
  14. I

    820-01814-a strange issue

    yes, and when i plug charger after turning on, it goes to internet recovery but shows 1 min remaining and reboot and again wifi screen
  15. I

    820-01814-a strange issue

    ppbus 12.6v when i turn off board, and connect battery with charger it starts black screen
  16. I

    820-01814-a strange issue

    sink cleaned, and nothing changed
  17. I

    820-01814-a strange issue

    but when i turn on board without charger it starts normally to internet recovery loop, and when i plug charger when downloading recovery image, it make charging sound
  18. I

    820-01814-a strange issue

    Now i find another problem, when i plug charger in it keeps apple logo and restart, when i take charger off it boots to internet recovery screen
  19. I

    820-01814-a strange issue

    i cant get to option menu or diagnostic only internet recovery everytime and when 1 min left then it restarts and starts over and ask for wifi password
  20. I

    820-01814-a strange issue

    it came inside black screen and fan max. I changed trackpad and dfu revive and dfu restore, now i got display working, but everytime when it starts boot then goes to internet recovery and i cant finish internet recovery because its getting to hot, and fan 50% after hot. where to start
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