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820-00239 fans spin, most rails ok but no other sign of life
No USB activity indicated by SNOW edition USB drive. Aside: Customers decision to proceed with in-depth board repair could be dependant on if they also need a new screen after the burned screen connection. Question: can backlight be tested with just a variable voltage on the [burned] connector...- Outofwhack
- Post #5
- Forum: Macbook Logic Board Repair Questions
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820-00239 fans spin, most rails ok but no other sign of life
Many thanks for your fast response 2informaticos, Ive updated the title of the thread with 820-00239 I will look up how to check USB activity in these thread but its late here 10pm. I will remove/re-tin/reflow as suggested - thanks. I am keen to understand if there is another way to know if a...- Outofwhack
- Post #3
- Forum: Macbook Logic Board Repair Questions
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820-00239 fans spin, most rails ok but no other sign of life
Hi All, I am new to board repair but have an education in electronics from college two decades ago. Having lost my job in aviation I'm hoping to make a go of Mac board repair in the UK. Ive had some luck with repairing a couple of MacBooks using Louis’s fantastic videos but the A1706 appears...- Outofwhack
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- Replies: 9
- Forum: Macbook Logic Board Repair Questions