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  1. M

    820-2936 no sound

    What you mean Hardware recognized in OSX? Volume icone is inactive and I cannot change the volume. Is that hardwar NOT recognized?
  2. M

    Lenovo T450 bios password

    Somebody have idea how to remove password on Lenovo T450?
  3. M

    820-2936 no sound

    This board have no sound. No speakers and no jack. Where to start?
  4. M

    A1502 replace lvds.

    Somebody replaced lvds cable in this screens? Hard to do?
  5. M

    820-3437 no power

    This board wont power. Green light and 3.3V on coil present. U1900 I have 10khz instead 32khz I already replaced U1900 but still the same. Any idea?
  6. M

    820-3115 shutdown if hard drive is connected

    Where start and ends?
  7. M

    820-3115 shutdown if hard drive is connected

    With donor bios works ok. Should I put new clean ME or you can fix this?
  8. M

    820-3330 artefacts

    This board works ok if use it to write text but as soon as open Chrome and try to watch videos, artefacts appears and image freeze. Could be N13P-GT-W-A2?
  9. M

    820-3115 shutdown if hard drive is connected

    This board seems very clean and no liquide damage. If I disconnect hard drive it power and blinking folder appear and it keeps on. BUT If I connect USB drive or Hard drive to usb it start loading and power off in 12-14 seg. Any suspect?
  10. M

    820-2915 no trackpad and no kayboard

    Mouse light on USB U5701 VDD - 0V R5704 - 0ohm pin1 -0V pin2 - 1.7V I removed R5704 and I have pin1 - 1.75V pin2 - 0.11V At R5704 no short on both pins. Diode mode pin1 - 0.460 and 0L pin2 - 0.452 and 1.450
  11. M

    820-2915 no trackpad and no kayboard

    This board was tested with new trackpad and keyboard and they still dont work. Board problem. Any suspect?
  12. M

    820-3476 charge very very slow

    This board charge very very slow. I got new battery and happend the same. Any idea?
  13. M

    820-2879 ppbus goes to 1V

    PPBUS depend from tps51125?
  14. M

    Replace A1534 keyboard

    Somebody replaced this keyboard on A1534 model? Is is like A1466 or A1502 or harder?
  15. M

    820-2879 ppbus goes to 1V

    When I connect magsfe ppbus appear at 12.59 but 2 seg later it goes slowly to 11V-10V-9V....1V I removed F7000 and same thing. acok - 3.25V acin - 4.45V dcin - 18.57V SDA and SCL - 3.40V 17,18 and 27,28 3ohm and 20ohm
  16. M

    [SOLVED]No magsafe 820-2327

    Broken trace. Thanks now works.
  17. M

    [SOLVED]No magsafe 820-2327

    Diode mode - 0L and 0L
  18. M

    [SOLVED]No magsafe 820-2327

    2&5 of Q6920 - 9.43V ADAPTER_SENSE - 0L SMC_RESET_L - 3.3V
  19. M

    [SOLVED]No magsafe 820-2327

    Q6910 seems ok D-S - 15.30V G - 10V U6915 1-6V 2-0V 3-0V 4-0V 5-15V
  20. M

    [SOLVED]No magsafe 820-2327

    3V42 - stable Q6920 pin3 and 6 -1V and goes down SMC_BC_ACOK - 3.25V PP18V5_DCIN_ONEWIRE - 17V
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