Here’s the guide to take it out and here’s one source for the logic board:
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Here’s the guide to take it out [https://www.ifixit.com/Guide/MacBook+Air+13-Inch+Early+2015+Logic+Board+Replacement/38529] and here’s one source for the logic board:
Here’s the guide to take it out and here’s one source for the logic board:
* [https://www.thebookyard.com/product.php?cPath=256_103_532&products_id=17736|MacBook Air 13" Logic Board, 1.8GHz i5, 8GB (2017) P/N 661-08140]
* [https://www.thebookyard.com/product.php?cPath=256_103_532&products_id=14202|MacBook Air 13" Logic Board, 2.2GHz i7, 8GB (15/17)P/N 661-02394]