Right after you press the power button to boot your Mac, press and hold the OPTION key.
Macbook pro os x operating system logo mac#
Shut down your Mac and then turn it back on.
To do this, shut down your Mac and then turn it on and immediately hold the: OPTION+COMMAND+P+R keys. There are multiple little steps that can help fix this issue.
Macbook pro os x operating system logo how to#
They can also be a sign of a software issue.īelow, we’re going to go through the steps of how to fix your Mac if you see either of these symbols as the steps are the same. Scenario 1: How to Fix Your Mac if It Starts up With a Question Mark/Prohibitory SymbolĪ folder with a flashing question mark means that your startup disk is no longer available or doesn’t contain a working Mac operating system.Ī prohibitory symbol, which looks like a circle with a line or a slash through it, means that your startup disk contains a Mac operating system, but it’s one that your Mac can’t use.īoth of these can either be caused by a hardware issue such as the hard drive within your Mac has been damaged or maybe it has been disconnected from the motherboard inside of your Mac. There are multiple messages that our Mac can give us so please look at the example that best suits your scenario. Next, let’s take a look at what we can do if neither of the above steps helped. If you’re using a desktop Mac, unplug it from the wall and wait for 10 seconds and then plug it back in and press the power button. Hold down the power button for 10 seconds and then let go and press it. If you’re using a new MacBook then you might have a fingerprint scanner and a power button combined. Power Down Your Mac and Then Try Turning It Back On If you recently purchased a new peripheral for your Mac and it won’t turn on, this could be why it won’t boot. When you go to boot up your Mac, unplug everything from it but the actual power cable itself as sometimes external accessories can cause issues with our Mac. If you recently had a power outage, then it may be worth trying another cable if you have one or taking it into an Apple Store and having them try their cable as that could be the issue. Sometimes the cord can get unplugged and this could be causing your Mac to not turn on. This may seem pretty self-explanatory, but it’s important to check and make sure that your Mac is plugged in and has power. Check and Make Sure That Your Mac Has Power Simple Troubleshooting Methods for Our Macīefore moving into more in-depth troubleshooting methods, let’s take a look at some of the simple and easy stuff that we can do.