I also suspect that some of the DC-in boards you can get may be counterfeit, and may not hold up as well as the original factory boards, although who can say, as it was the factory board that messed up in the first place. And the magnetic DC helps guide the plug into the system for a quick and secure connection. It also helps prevent fraying or weakening of the cables over time.
#MACBOOK PRO 13 INCH CHARGER TIPS PRO#
But once you get to an indicated 100%, everything can seem fine, until you momentarily disconnect the Magsafe, and suddenly it says you’re down to an 80% charge again. The MagSafe 2 Power Adapter features a magnetic DC connector, so if someone trips over it, the lead disconnects harmlessly and your MacBook Pro stays put safely. The closer you get to a 100% charge, the cooler the Magsafe will run. Holding an ice cube on the Magsafe can be an emergency measure if you have the patience for it. For the time being that is, until they start looking cooked, and the plastic starts melting around the pins. Where exactly the heat comes from in this situation is hard to say, I suspect the input board is no longer properly regulating the rate at which the power is fed into the computer, as I’ve had this same problem when all the pins and contacts look perfectly clean and bright. Weird activity with the charging icon is what ultimately tells the tale in my experience. Having to wiggle the Magsafe to get it to charge is also a bad sign, and logically would seem to indicate that the problem is mechanical, but you may still need a DC-in board even if all the visible parts look secure. Also you can have a situation where the green light lites up, but doesn’t want to switch to orange. MacBook Pro Charger, Knofarm 65W USB C Power Adapter Charger Compatible with Macbook Pro 13 15 inch, MacBook 12 inch, MacBook Air 13 inch, ipad pro, Samsung Phones, Included 6.6ft USB C to C Cable. For example, the icon will say you have a 70% charge, but when you momentarily unplug the Magsafe, oops, now it says you have a 45% charge, indicating that something is going on with the board, and it’s simply not sending the proper information to the rest of the computer anymore. MacBook Pro (13-inch Late 2011) Posted on 6:54 PM Reply I have this question too (67.
Which charger to get for MacBook Pro (13' late 2011) since the megasafe 60w charger is no longer available Thank you for the help. I believe the way to tell if it’s the board is when your battery power icon starts acting up. Question: Q: Charger for MacBook Pro 13 Inch, late 2011.
I certainly recommend trying all of the easy fixes, but I’ve had this problem several times on my mid-2012 15” Pro, and each time it was the DC-in board.