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Recent content by Ncrtech
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820-3437-B orange light - no fan spin
Thanks for the reply! I do not get any voltage at either L7430 or L7820. As far as U8010 goes, before removing it, I probed all of the surrounding connecting components in diode mode and all gave what I would consider a normal reading. I then went to the other nearby and possibly...- Ncrtech
- Post #3
- Forum: Macbook Logic Board Repair Questions
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820-3437-B orange light - no fan spin
First time post here - I'm relatively new at board repair in general. As the title says, I've got an 820-3437-B that won't power on. I get an orange light on the charger and no fan spin. With a visual inspection, I found corrosion on U1900 and components in close proximity. I have tried...- Ncrtech
- Thread
- Replies: 3
- Forum: Macbook Logic Board Repair Questions