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  1. S

    820-3476-a serial unavailable.

    SPI ROM chip might be bad/damaged. Try with a new/different chip and see how it does.
  2. S

    820-3024-B Dropped

    8-year-old board + drop + likely torn/snapped traces in board = junk pile. If board was working fine prior to drop, and then stopped after the drop, it's very, very likely damage inside board or underneath CPU/PCH/RAM/etc. You can try a new BIOS...but probably not going to help anything. Check...
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    820 00163 liquid damage

    Replace those power supplies ASAP and maybe the board will be saved. I bet that CPU is damaged, though. See if the unit crashes coming out of (or during) deep sleep and/or under stress. Liquid to that area is not good news.
  4. S

    SSD RECALL 2016 13" Macbook pro any fixes?

    Let's take a step back here for just a second. Your original post is confusing in several ways; first, your thread title is "SSD Recall 2016 13" MacBook Pro...". The SSD recall was for non-touchbar models (A1708). You then go on to ask a random, unrelated question about fixing the 2017 13" MBP...
  5. S

    820-00840-A Macbook Pro 1708 problem

    Bad screen from the sounds of it. Try a new one.
  6. S

    820-00840 Power, no Boot.

    I've seen several 820-00840 and 820-00875 boards the past ~3 months that all had the exact same symptoms; they power on (trackpad clicks), ppbus is stable at 13v, but there's no other progress/booting. All boards are perfectly clean with no history of drop/liquid/etc. They all came in with...
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    Salvage data from 820-00045 with dead/dying CPU?

    I have a customer unit (2015 12" Retina) here that has a dead/dying CPU; the video scrambles immediately in the tell-tale signs of a dead CPU (hundreds of colored, flickering checkerboard anomalies, etc), and it never reaches the desktop. The customer wanted to know if data recovery was...
  8. S

    Selling stack of 820-2915 boards, untouched.

    Hey Duke, unfortunately I sold them off due to no (apparent) interest here. :( I should be getting more, and will send you an email as soon as I do. We get them pretty regularly, so I'll have more in due time. Glad to see you back, by the way!
  9. S

    Fdmf6808n

    I have ordered FDMF6808N probably 10 times, in quantities of 5 to 100 pieces. Of the 10 orders, ~7 times they were not new; the only times they were new were with the 3 smallest orders (5, 10 and 10 pieces). Such a pain returning them to China. Best bet is to place 3-5 orders from 3-5 sellers...
  10. S

    Selling stack of 820-2915 boards, untouched.

    We repair most board models with the exception of all 820-2849/820-2915/820-2914 boards. Not worth the headache or hassle for us. We've acquired a pile of 820-2915 boards that we have no interest in repairing or profiting from. Typically we throw them up on eBay and they sell very quickly, but...
  11. S

    820-00138 Fan Spin > Restart > High Fan

    CPU power supply circuit getting hot + liquid through back vents and to KBD BL conn. (right by S5_HS) + high-fans/no chime = dead CPU. You can confirm by checking all the usuals, but this one's going to be dead.
  12. S

    Odd 820-4924 Backlight Behavior

    Got this one resolved; U8310 had a BGA pad (pin 2) loose/detached on it. It measured fine and reflowed fine, but once replaced board is giving backlight properly/immediately. Pad came right off when removed it. Thanks!
  13. S

    820-3330 Freezes During iSight/Camera "QTKit" Test?

    Repaired an 820-3330 that now has an usual issue; it freezes during the "QTKit" iSight Camera test. Freezes every single time on this exact test; tried several test assemblies, and confirmed the issue is 100% board-related (i.e. other boards in the same test assemblies do not freeze, etc). Tried...
  14. S

    Odd 820-4924 Backlight Behavior

    Of course, I "even" tried a PRAM reset ("????"--condescension noted). I tried an entirely new BIOS, which I'd hope would lead you to assume something as trivial as a PRAM reset did not resolve the issue. If it helps, I also tried turning the unit on and off again.
  15. S

    Odd 820-4924 Backlight Behavior

    Working on an 820-4924 board that has a backlight issue; it's minor, and one I normally would not worry about, but the customer sent it in so I'm going to try: 1. 820-4924 with backlight issue: Backlight does not turn on until board reaches OSX login screen. Behavior is 100% consistent, every...
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    820-3330 Top Ram Slot Only Bad

    Unfortunately I don't have a RAM slot tester, but have ordered one today as I've needed one several times before. However, I decided to reflow the CPU and the RAM slot is now working properly. We'll see how long it lasts, but I believe there must have either been crap under the CPU, or maybe...
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    820-3330 Top Ram Slot Only Bad

    Working on a liquid-damaged 820-3330 board, but that worked OK for a bit then began having issues. The board works perfectly except the top RAM slot (J2900) is not working at all--board beeps if RAM is installed in top slot at all. Works fine with only bottom slot occupied. Of course, I would...
  18. S

    Does anyone know why I have a stack of bad A1708 SSD's on my desk?

    These A1708's are sooooo fragile compared to other models...wouldn't be surprised if the SSDs followed that pattern. I think Apple wanted to ensure these things die very easily from liquid-damage. Not protecting the CPU power supplies in particular was a great decision by Apple. /s
  19. S

    820-3330, Is this GPU Failure?

    Thanks! Yes, it's confusing; it fails external video tests in ASD, but the artifacting shows on the internal LCD under stress. I'll reflow and confirm--thank you! Sorry for any confusion, but yes it's certainly confusing. I was hoping to find damage around the GMUX, but no luck.
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