There is no need to worry as there are simple ways to deal with this problem. You will get a popup warning declaring that " Your computer restarted because of a problem." This could be because of faulty software or hardware. This error is also referred to as "Kernel Panic" and occurs when macOS detects a problem with your computer's operating. The Error Message of "Mac Keeps Restarting" This is quite common, especially when working with older computer models using the latest tools. Your Mac could be restarting because it has corrupted system files, low memory, or the software you are using has errors. Part 1 - Why Does Mac Keep Restarting Because of a Problem? Part 4 - How to Prevent "Mac Restarted Because of a Problem".Part 3 - Learn and Fix Different Mac Computer Restart Errors.Part 2 - 6 Ways to Fix "Your Mac Computer Restarted Because of a Problem".Part 1 - Why Does Mac Keep Restarting Because of a Problem?.IMPORTANT: Do you have a firmware password activated?! If so, go to disc utility and disable it! That password protects your Mac so well, that won't let you perform some of this functions!!! For example, on my Mac, if I have this password activated, it won't let me use Disc Diagnostics. You could also try to use 'Disc Utility', but avoid doing it from the OS X! Instead, put your OS X Install DVD or Bootable USB into it's respective drive and boot from it, into Disc Utility! From there run a full scan! Disc Utility should correct any problem it finds! Also, you could try to make a backup of your personal files and then re-install OS X or, preferably, clean install the OS X (after, naturally, erasing you HDD!). If, for some reason you can't activate it, try using the DVD that came with your Mac! It will 100% run from the DVD. Your only solution use Apple's Hardware Test. Disc Diagnostics comes integrated on a Macintosh with an SSD and, mainly, every model build since 2013! You won't be able to use Disc Diagnostics with your PowerMAc G5, because the model is to 'old'. MAKE SURE TO RUN THE FULL TEST!!! It might take a bit, but just in case, ok?! just answering in case you don't and clearly just wanting to help you a bit more.Īfter running the hardware test, perhaps you could let me know how it went. Using Apple Hardware Test - Apple Support Put the DVD in the drive and restart you're Mac, keeping the 'D' key pressed! It will start automatically. In case you don't know how to use it (and since you're on OS X 10.10.3), you must have the 'Applications DVD' that came with your iMac. It has to have an SSD on it!!!!! Since your iMac's from 2007, it comes with an HDD!!! The only equivalent you have is 'Apple Hardware Test'. OS X Yosemite: Use Apple Diagnostics or Apple Hardware Test (I do apologize, but I completely forgot about this!) Check this Apple page. You won't be able to run Disc Diagnostics on your Mac for one reason: only Macintosh's that were made after 2013 come with it!!!!!! I completely forgot about something!!!!!!! In case you need any more assistance feel free do post here. It will read the Hardware Test (on the DVD) and it will work! This DVD is required after OS X Mavericks! Though on my 2010 MacBook I started using it with OS X Lion. After putting it on it's superdrive, reboot your Mac and press 'D'. So, in order to use Apple Hardware Test, you must have the Applications DVD that came bundle with your Mac (the one which has the iLife apps!). If you have a MacBook Pro - with a superdrive -, that wasn't fabricated after mid 2013 then you won't be able to access Dic Diagnostics. All models made after mid 2013 are capable of running Disc Diagnostics, which is, in a matter of speaking, an updated version of Apple Hardware Test! Also, those models don't come with a superdrive. When it finishes, just make sure to activate the password again if you wish.Īlso, note that this was happening on my 2014 MacBook Air. in a matter of seconds, you Mac will start Disc Diagnostics. If you have one, you should deactivate it, via Disc Utility. Why was I having this problem? Because I had the Firmware password activated. When I posted this thread, I was actually having problem in accessing Disc Diagnostics.
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