just verified the function with my M2 MacBook Pro. It shows 2.2amps @ 20v.
it's burned...
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https://[url]https://imgur.com/a/UcI...ns for values.[url]https://imgur.com/a/UcIicwK[/url]
please see attached photos and descriptions for values.
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I‘m not sure if I understand right. I should check power rails when I‘m booting? The MacBook won't boot. It's dead - probably the battery is empty also.
sorry, English isn't my mothertongue and therefore some words are probably missing.
Unfortunately, I can't do anything with it because I don't know how to use it....
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MacBook Pro 2018 - A1990 Dead - not charging - only 5V
Hi,
my MacBook Pro 15" 2018 Touch Bar (A1990) doesn't charge anymore. Board# 820-01041-A
I'm not experienced in diagnostics, but I want to try to solve the problem with your help, because every local shop charges around 600€ (650 usd). Which is the value of the whole Macbook.
The Macbook was charging when suddenly the "charging sound" appeared every other second for around 4-5 times.
After that the Macbook was dead. It isn't charging anymore.
The USB-C Port where the charger was plugged is burned. Also The Cable and the...
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Hello, I am a newbie in the Laptop Motherboard repair. I wish I could get a nice community of technicians and experts here to get more knowledge.
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