Its possible the CPU has failed. I would do a deeper inspection of the logic board as you could have a bad capacitor or inductor within the CPU's power logic which is a much simpler and cheaper repair.
=== Update (10/31/23) ===
@mrmac35127 - Look at your logic board to find the board number which should start off 820-xxxxx where the last digits are unique to your series.
Its possible the CPU has failed. I would do a deeper inspection of the logic board as you could have a bad capacitor or inductor within the CPU's power logic which is a much simpler and cheaper repair.
=== Update (10/31/23) ===
@mrmac35127 - Look at your logic board to find the board number which should start off 820-xxxxx where the last digits are unique to your series.
Its possible the CPU has failed. I would do a deeper inspection of the logic board as you could have a bad capacitor or inductor within the CPU's power logic which is a much simpler and cheaper repair.
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=== Update (10/31/23) ===
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@mrmac35127 - Look at your logic board to find the board number which should start off 820-xxxxx where the last digits are unique to your series.
Its possible the CPU has failed. I would do a deeper inspection of the logic board as you could have a bad capacitor or inductor within the CPU's power logic which is a much simpler and cheaper repair.