SOLVED: Where are the power pads to short it on? - MacBook Pro 13" Retina Display Early 2015 - iFixit
![A1398 Retina For Macbook Pro 15" A1398 Logic Board I7 2.8g 16gb Ram 820-00426-a Motherboard Original Test - Laptop Motherboard - AliExpress A1398 Retina For Macbook Pro 15" A1398 Logic Board I7 2.8g 16gb Ram 820-00426-a Motherboard Original Test - Laptop Motherboard - AliExpress](https://ae01.alicdn.com/kf/He230284d80a04a198b87db36626c1234O/A1398-Retina-FOR-MacBook-Pro-15-A1398-Logic-Board-i7-2-8G-16GB-RAM-820-00426.jpg)
A1398 Retina For Macbook Pro 15" A1398 Logic Board I7 2.8g 16gb Ram 820-00426-a Motherboard Original Test - Laptop Motherboard - AliExpress
SOLVED: Powers on, then powers off as if power button is held down - MacBook Pro 15" Retina Display Mid 2014 - iFixit
![Amazon.com: Willhom 820-3109-A 820-3609-A 821-3376-A DC-in Power Board Replacement for MacBook Pro 15" Retina A1398 2012 2013 2014 2015 (923-0096,923-0667,923-00535) : Electronics Amazon.com: Willhom 820-3109-A 820-3609-A 821-3376-A DC-in Power Board Replacement for MacBook Pro 15" Retina A1398 2012 2013 2014 2015 (923-0096,923-0667,923-00535) : Electronics](https://m.media-amazon.com/images/I/51nRuuLQQPL.jpg)
Amazon.com: Willhom 820-3109-A 820-3609-A 821-3376-A DC-in Power Board Replacement for MacBook Pro 15" Retina A1398 2012 2013 2014 2015 (923-0096,923-0667,923-00535) : Electronics
![Apple Macbook PRO 15" A1398 Intel Core I7-3635QM 8GB RAM Motherboard 661-7383 Laptop Motherboards - Walmart.com Apple Macbook PRO 15" A1398 Intel Core I7-3635QM 8GB RAM Motherboard 661-7383 Laptop Motherboards - Walmart.com](https://i5.walmartimages.com/asr/cbc2c362-f3fe-41f7-9f65-1be86ce0f464_1.0cc9f31619607c065b7e7a3ad7f05fca.jpeg)
Apple Macbook PRO 15" A1398 Intel Core I7-3635QM 8GB RAM Motherboard 661-7383 Laptop Motherboards - Walmart.com
![PowerOnPads.com: Power on your MacBook without the power button - is your logic board still good? - YouTube PowerOnPads.com: Power on your MacBook without the power button - is your logic board still good? - YouTube](https://i.ytimg.com/vi/tLdPr0ENSwM/maxresdefault.jpg)