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    820-00840-A Power Issue

    Hi! I would like to ask for assistance in a 820-00840-A board. I'm more like into iPhone repair but I had some success in older Macbook repairs. This is not a customer board, it is for me to entertain myself in this hard covid times... I think I found a rabbit hole but I would like to ask for...
  2. O

    [SOLVED]820-3476 only operating on battery

    Hello guys! I have a water-damaged 820-3476 which only can work when the battery IS attached. History: All it could do before was a loud fan spin, nothing more. I cleaned the board, replaced some SMD's and ISL as well around that area. I found corrosion under U8030 and jumped pin2 to C8010. The...
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