![]() Your question implies you might be firm with powered devices, but not with microelectronics as the magsafe connector (who has a high chance of being faulty) has only a few caps and resistors, so.maybe you are not the right person to try this on your own, no offense. Usually everything is Intel reference design_except_for_apple_own_stuff which you're handling here. This being the most expensive item I have ever owned I always made sure to take the utmost care when using and handling it. MacBook Pro 13' Unibody (Mid 2012) 2.5 GHz Logic Board Replace a 2.5 GHz logic board (motherboard) compatible with the Mid 2012 MacBook Pro 13' Unibody laptop. ![]() ![]() Schematics aren't available except for a few older machines, even within the company. MacBook Pro 13.3' Retina Logic Board Failure I purchased my MacBook Pro 13.3' Retina display brand new in early 2014 before heading off to college. Wireless web testing conducted by Apple in May 2012 using preproduction 2. New Apple Macbook Pro 13 Unibody A1278 2011 2012 Optical Drive SATA Cable 922-9770 37. Please give attention to ESD - might do more damages only by touch. Your best bet would be a smc-reset first, if that doesn't help try to replace the magsafe connector (under the board). Fix processing 10 Lifetime Guarantee 249. Replacement logic board with 2.3GHz, 2.4GHz, 2.6GHz, 2.7GHz or 2. Macbook Pro 15-Inch A1398 Retina Mid 2012 MC975LL/A 2.3Ghz i7 i7-3615QM 16GB Logic Board 820-3332-A. Included Ports: FireWire 800, Thunderbolt (Mini DisplayPort), 1000BaseT Ethernet, 2 USB 3.0, Audio In/Audio Out, SD card slot. ![]() Everything is SMD/SMT on the boards, this translates to: too small to repair or measure by hand, except you're hardcore into microelectronics and have the equipment.įor this exact reason parts like MLB (main logic board) get replaced in Apple Stores instead of 'repaired', as a skilled worker with equipment would be more expensive than replacing modules altogether. MacBook Pro 13' Unibody (Mid 2012) 2.5 GHz Logic Board Replace a 2.5 GHz logic board (motherboard) compatible with the Mid 2012 MacBook Pro 13' Unibody laptop. ![]()
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