![]() ![]() Luckily, for most Macs RAM is easy to replace running the Apple Hardware Test to confirm a RAM failure is a pretty simple task. The AHT can diagnose issues with your Mac's display, graphics, processor, memory, logic board, sensors, and storage.Īlthough we don’t like to think it happens, Apple hardware does fail from time to time, with the most common failure being RAM. The reason you're stuck could be a hardware or software problem running the Apple Hardware Test can help you narrow down the cause. A good example is getting stuck at the blue screen or gray screen when you start up your Mac. Some Mac issues, such as those involving boot problems, can be caused by software or hardware issues. Slightly easier than doing dd on the command line yourself. Unetbootin is a tool that installs ISOs on USB keys, or you can use dropdown menus to select distributions right there in the tool. How do I burn an ISO on a USB drive on Mac OS X? Ask Question. More and more PCs (and servers) are delivered by default without a CD/DVD drive. ![]() The Apple Hardware Test (AHT) is a comprehensive application that can help diagnose hardware-related problems you may be having with your Mac.īooting from a USB stick is nowadays more and more important. ![]()
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