![MacBook Pro (mid 2012) can't start with 3 alarms and sometimes can't wake from sleep - Ask Different MacBook Pro (mid 2012) can't start with 3 alarms and sometimes can't wake from sleep - Ask Different](https://i.stack.imgur.com/nWki2.jpg)
MacBook Pro (mid 2012) can't start with 3 alarms and sometimes can't wake from sleep - Ask Different
![Early 2011 MacBook Pro - 3 Beeps when starting and has a black screen. Apple Genius said it was a problem with the original RAM so I ordered replacement RAM and installed Early 2011 MacBook Pro - 3 Beeps when starting and has a black screen. Apple Genius said it was a problem with the original RAM so I ordered replacement RAM and installed](https://external-preview.redd.it/B3nC8SOcmAQgwR02PAbXT-slt6dbanNdQ5iKDVh-dFc.png?format=pjpg&auto=webp&s=111672c9a197e06b04e2a0dd228e4f8e5bae040f)
Early 2011 MacBook Pro - 3 Beeps when starting and has a black screen. Apple Genius said it was a problem with the original RAM so I ordered replacement RAM and installed
![Heya, I need some help with my MacBook Pro 2011. It keeps doing the three beeps but the ram sticks pass integrity checks. the USB has a snow leopard installer on it Heya, I need some help with my MacBook Pro 2011. It keeps doing the three beeps but the ram sticks pass integrity checks. the USB has a snow leopard installer on it](https://external-preview.redd.it/heya-i-need-some-help-with-my-macbook-pro-2011-it-keeps-v0-40mLOJU5pSiJfQyUjcdqnM7moumO2KbfTIrzY5L2oNo.png?format=pjpg&auto=webp&s=375860c466d58a85b95aa62417e0a2fa68dfa2f7)