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A1369 3 beeps but no boot
I have a 2011 A1369 which beeps 3 times the waits then beeps 3 times, but it won't boot. Is this a RAM issue, and if so is it possible to repair?- Try2fix
- Thread
- Replies: 3
- Forum: Macbook Logic Board Repair Questions
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820-00165-A coloured vertical lines on screen
This machine had liquid spill. It chimes but no apple logo. Screen quickly illuminates but is divided in 2 horizontally with lots of fine coloured lines across the entire area. I've tried connecting an external screen (monitor), but there is nothing being displayed on it. There is noticeable...- Try2fix
- Thread
- Replies: 5
- Forum: Macbook Logic Board Repair Questions
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820-2879-B Power issues
Hi all, I am trying to troubleshoot power issues with this 2010 A1278 MBP with a 820-2879-B board. It has Green light on, no orange. voltage at main fuse f6905=17.34v bouncing down to 16.94v Voltage at pin 5 on u6901 =3.40v pin 1 on u6901 =3.19v bouncing to =3.26v pin 4 on u6901=3.33v bouncing...- Try2fix
- Thread
- Replies: 18
- Forum: Macbook Logic Board Repair Questions