![]() ![]() Release the power button and all of the keys at the same time.Hold the (left) Shift, Control and Option keys and press the power button for 3-5 seconds. ![]() Connect your power adapter to your computer and ensure that your Mac is turned off.You can do this using the following steps, you might see the power adapters LED change color during the process. A lot of odd issues can come back to a faulty SMC state, which are often resolved by resetting it. This would be my approach to the problem.ġ) I would attempt to remove the RAM and inspect the RAM slots on the logic board, using compressed air and/or a small pick if debris is visible.Ģ) Reset the SMC. Oh, and apparently this seems to be a problem frequently experienced by owners of 2012 13-inch Macbook Pros (my model exactly).My first thought with this would be faulty RAM or possible debris in the RAM slots on the logic board. It is in Italian, but what the tech does is pretty clearly demonstrated, and someone in the comments section explains it in detail.īasically, you insert something non-conductive underneath the bottom RAM slot, and that stabilizes the RAM so that the laptop stops this lines, freeze, shut-down, 3 beeps thing.ĭo yourself a favor and watch this video! I followed the instructions yesterday and my laptop is back to its old, reliable self. I was just considering the necessity of purchasing a new laptop that I currently cannot afford AT ALL, when I came across this video: This is REALLY a pain because a laptop is supposed to be portable. If I tried to restart it, yes, that’s right: 3 BEEPS! At first, the 3 beeps would sound if I moved my laptop to another room, but soon, I only had to look at it wrong and then I’d get lines across the screen, everything would freeze, then my laptop would shut down. I tried physically reseating my RAM and that worked for a while, but the problems reappeared and the frequency increased.
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