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Won't start up; charger blinking orange

Came home from work and went to turn on my late-2011 MacBook Pro. It won't start up. Nothing happens (no tone, no motor noise, nothing). When plugged in (MagSafe power charger that came with the unit) the charger unit blinks orange. Tried the charger on my other computer - works just fine. Tried 2 other MagSafe power chargers (from other Macs I own/have owned) and all act the same way with this computer, but work just fine with another Mac.


Anyone have any idea what's going on? I have owned Macs since 1988 (over the years I've owned a Macintosh II, Macintosh Performa, Power Mac, Power Book, and another MacBook Pro before this one). I've never had a problem like this one before...HELP!


[A side note: There have been NO spills, no tumbles, no falls, nothing to prompt any sort of issues....This was a completely RANDOM "dead" laptop!]

MacBook Pro (13-inch Late 2011)

Posted on Sep 5, 2012 8:03 PM

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Posted on Jun 1, 2017 11:53 PM

I had the same problem. The power adapter was blinking orange. Disconnecting the battery wouldn't fix it. I'm not exactly sure what fixed it but this is what I did.

1) plug power adapter into a different wall circuit

2) remove back cover and unplug battery (make sure it can't reconnect)

3) plug in power adapter (be careful with the back off of the computer) and hold down the power button for a long time (30 seconds). At this point the power adapter started blinking green.

4) unplug the power adapter

5) plug the battery back in and put cover back on computer

6) plug power adapter back into computer (at this point the power adapter went orange to indicate charging and my computer started just fine)

7) back everything up because you might not be as lucky next time.

172 replies

Jan 16, 2015 9:04 AM in response to anna_lowri

I also had the issue (Macbook powered down and power cable light blinking orange) happen when plugging in a 3rd party lightning cable for my iPhone 5s while my Macbook Pro was asleep. I heard it instantly power down (whirring slowing from fans).


However, dbartul's fix worked exactly as so many others said. It is tremendously easy compared to other fixes and upgrades I've done (one was replacing the bulb in a Macbook screen...not recommended). First time I opened this MacBook Pro of mine.


When I rebooted and started iTunes again, I plugged the same 3rd party cable and it didn't have the same effect. I'm wondering if its only when the MacBook Pro is asleep or maybe the connector is just fidgety and will randomly cause problems (as others have described). The issue is definitely related to plugging into the USB but I'm not sure its just a 3rd party cable that would do it. It seems there is a safety breaker that trips the system when it tries to manage the power supply to the USB.


My advice would be to only use 3rd party cables for charging and use the original Apple cable to connect to the MacBook. Unless someone has other advice or evidence that its only when the Macbook is asleep?

Feb 22, 2015 10:26 AM in response to leocr1384

I had the issue, macbook pro suddenly dead, battery check lights dead, won't start up, and the megasafe charge had a dim green light. I was veru worry, i google and found this post. I opn the back, unplug the connector of the battery , plug it back and SOLVED, and Macbook back to life. Open the back is easy , and so to find the connector, but for any who fill scare to do it , ifixit have great guides.


here is teh Link to the guide for the battery connector.


https://www.ifixit.com/Guide/MacBook+Pro+13-Inch+Unibody+Early+2011+Battery+Repl acement/5116


THANKS a lot for your help to sort the problem

F.

Feb 22, 2015 12:50 PM in response to Noori1313

I also just had an issue w/ a early 2010 MBP 13" that had sleep problems. It would wake up from sleep after much prompting, sometimes it wouldn't wake at all. Once it was awake it would go back to sleep after only a few seconds and be difficult to wake again.

So naturally I'm thinking SMC right? Actually I was also thinking battery. Anyway standard SMC reset had no affect so I did my "hard SMC reset": disconnect the battery, let it sit for a few minutes and push the power button. In this case I actually swapped in another batter, started it up and problem gone! Put in the old battery and problem gone. I'm still suspicious of that old battery tho'!

Won't start up; charger blinking orange

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