10/11/2021 0 Comments Logic Board For 2012 Mac Book Pro
Apple part s include 661-There are two slots for the memory shown below. 820-3462-A printed on part. After a couple months he got the froze gray screen with apple logo.However, I have seen the random crashes, shutdowns and beeping persist in 2012 MacBook Pro 13″ laptops even after the RAM has been replaced. What I’ve found to be the culprit is not the memory modules, but the trays or slots where the memory modules are held.OEM Apple replacement logic board for MacBook Pro Retina 13 A1425 (MD212LL/A, MD213LL/A, ME662LL/A). While he was gone I had gotten him a MACBOOK Pro 15 loaded anyway It was made in mid-2012 He didn''t even get to use until he was home in 2015 and I hadn't used it.Therefore shifting the memory into the functioning slot and leaving the failing slot empty is a workaround that keeps the laptop running without a costly logic board replacement. Luckily though, usually only one of the slots fails. This is why the MacBook Pro randomly crashes when the palm rests or presses more firmly in this area, especially if the upper of the two slots has failed.Unfortunately the memory slots cannot be replaced without replacing the entire logic board.
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