If you lose firewire or ethernet, the only thing to blame is the logic board. In case, you need any help, CALL US ON 9088888835, LIVE CHAT WITH US, or BOOK A REPAIR JOB HERE. We provide affordable and professional chip level repair for any issue with your MacBook Pro Repair all over India. In case, you are facing any of these below-listed issues with your MacBook Pro, then you are in right place already. However, it is important to know that not all the problems listed below can be fixed by the user without taking any professional help as they are just to give you the symptoms of the issues and possible ways to find solutions. We hope this post will give you a brief idea about the most common MacBook Pro problems and possible fixes. These possible problems and solutions are applicable for all the MacBook Pro models of MacBook Pro 13″, MacBook Pro 15″, MacBook Pro 17″. Below we are listing down some of the common MacBook Pro problems and their solutions. A few such issues are accidental data loss, MacBook’s battery drainage, missing backups, failing logic board, and a few more. Even though sporadically, problems do emerge in the Mac system those causing frustration and diminished productivity. I tried also turn on laptop on SMC bypass and all missing rails have a right voltage only PPVCORE_S0_AXG2_L & PPVCORE_S0_AXG1_L are not present.Īny ideas ? Is any chance that something else could cause this issue.As MacBook users, the thought of issues or glitches with the macOS or hardware may be a distant imagination.

I have thinking maybe CPU is not connected properly but I bit worried with next soldering attempt it will die as to many times heated up. There was no liquid damage on board with 3 beeps. Got it with 3 beeps issue have tired reflow ram replace PCH no luck I decide to replace CPU because it was getting crazy warm.Īfter replacement (I remove same CPU from Donner board) with was liquid damage but I was getting a display but it was too badly corroded to fix and many things doesn't work properly.Īfter CPU swap laptop is turning on with no beeps but there is no display no chime fan is spinning I measure board and no power on a main rails.

I have this MacBook Pro for repair board 820-3332-A

Macbook pro 3 beeps on startup