Recent content by JustinJo

  1. J

    A3112 Pro Screen replacement

    I need to replace a screen on A3112 Pro. Cracked screen. Can i buy a used screen with attached LAS off of ebay for this repair? Or do I need to buy from apple and use their new LAS?
  2. J

    Another 820-01700 board issue - Haptic feedback only, not power cycling, no fans or display at all.

    It says Wattage (W): 94 Name: 140W USB-C Power adapter Charging: Yes And it shows a serial number. Should it be showing 140W? I did order some 240W USB-C cables that should be here within a couple hours. I know that haptic does not mean its booting, but it does the haptic with and without the...
  3. J

    Another 820-01700 board issue - Haptic feedback only, not power cycling, no fans or display at all.

    It has been sitting for a few hours on battery and I still get haptics.
  4. J

    Another 820-01700 board issue - Haptic feedback only, not power cycling, no fans or display at all.

    How do I see if it is recognized as 140W? This thing has no instruction manual. Ok I found an online manual. Still stumped. But I don't think its a charger issue. It behaves the same with and without battery. https://manuals.plus/ae/1005009240609543
  5. J

    Another 820-01700 board issue - Haptic feedback only, not power cycling, no fans or display at all.

    I'm using a 140W also tried an 87W. It has the same behavior with and without a battery though. I have this USB-C testing device, but don't really understand how to use it.
  6. J

    Another 820-01700 board issue - Haptic feedback only, not power cycling, no fans or display at all.

    Haptic feedback from the track-pad only, not power cycling, no fans or display at all. I have tried multiple chargers and cables. Tried disconnecting the battery as well. Also tried disconnecting track-pad, speakers, and touch bar. When I get haptic feedback I can hold the power button and it...
  7. J

    820-01700 board no power.

    OMG. I have a bad charger. Customer must have a bad charger too. I actually replaced the part and got the same result with the next part before I came back to check on this thread. I have since ordered a USB C voltage meter. I actually went back to a liquid damage repair from last week that I...
  8. J

    820-01700 board no power.

    Trackpad will click when battery is disconnected and AC adapter is plugged in, but no display ever. I have replaced several boards with this issue but never tried to repair one. I have lots of experience replacing but I am not a fixer. I have a guy that can do the solder work and I can do the...
  9. J

    M1 MacBook Pro stuck on "Continue Holding for Startup Options"

    This machine came in and it WOULD boot to the lock screen, but no KB or TP. I did a liquid damage repair and cleaned some minor spots on the board and replaced the trackpad. Now its stuck on "Continue Holding for Startup Options." If I select the hard drive from the menu, it looks like its...
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