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#HOW TO TURN ON APPLE MAC PRO COMPUTER DESKTOP HOW TO#
How to Fix a Mac That Doesn’t Boot up After Turning on 1. If you hear it, then it means that your display has issues and you should get it repaired. Check to see if you can hear any sound, such as the startup chime sound, when you press the Power button. It could be that your Mac is working fine, except that the display has issues, which is why you cannot see anything. Check If Your Display Is Working Properly If you own a desktop Mac (iMac, Mac Pro, or Mac Mini), remove the power cable and leave it unplugged for ten seconds, then plug it back to the power source.Ĥ.Ensure that your Mac is not connected to the charger. If your MacBook has a removable battery, then remove the battery, wait for 10 seconds, and then insert the battery and press the Power button.Note: Make sure that you disconnect the charger before performing the power cycle. This cuts the power to your Mac and forces it to restart. If you own a MacBook without a removable battery, then press and hold the Power button for about 10 seconds.Performing a Power Cycle is quite easy and can be done in a matter of few seconds.
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Power Cycle cuts the power to your Mac and forces it to restart. Your Mac might be facing freezing issues, which is why the Power button fails to respond. If your Mac still fails to turn on after connecting it to the charger, then the next thing to do is to perform a Power Cycle. In most Mac models, you can increase the screen brightness by pressing the F2 key. It could be possible that you or someone else accidentally reduced the screen brightness to the lowest level, therefore make sure that this is not the case. When you set the screen brightness of your Mac to the lowest level, it looks as if the screen has been turned off even though your Mac is still powered on. Newer MacBooks with USB-C charging ports won’t have an indicator light, however you should see a battery indicator on the display while it’s plugged in. Otherwise, it means that the power cable has issues and should be replaced it with a new one. If your charging cable is working properly, you should see a green or orange light on the MagSafe cable. If you’re lucky, this will fix the problem and your Mac should turn on successfully after it has been charged with enough power. So the first thing you need to do is connect it to the battery charger and make sure that the charger works properly. One of this problem’s common culprits is that your Mac doesn’t have enough battery power left to turn on.
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Otherwise, if it turns on but fails to boot up, then skip to the second section.If your Mac doesn’t turn on after pressing the power button, then read the first section of this tutorial.In this tutorial, we will outline the troubleshooting steps that you should take to fix a Mac that doesn’t turn on.