Press and hold the Command + R keys during the boot-up process. To access recovery mode, boot your Mac up. Your Mac’s disks may be corrupted, and you can fix this from recovery mode. Issarawat Tattong / Use Disk Utility From Recovery ModeĪssuming your Mac is actually booting up but macOS isn’t loading properly, there’s likely a software problem. Release the Power button, reinsert the battery, plug in the Mac, and press the Power button to turn it back on. Press the Power button and hold it down for five seconds. With older MacBooks with a removable battery, unplug the Mac from its power source and remove the battery. Plug it back in, wait five more seconds, and then press the Power button to turn the Mac back on. Mac desktops don’t have batteries, so unplug the Mac’s power cord and leave it unplugged for fifteen seconds. Release all four buttons at the same time, and then press the Power button to turn the Mac on. Press the Shift+Control+Option keys at the left side of the keyboard and the Power button, and hold them all down. On current MacBooks without a removable battery, plug in the power cable. This is the last thing you should try if your Mac isn’t responding to power button presses at all. In some cases, you may need to reset the system management controller (SMC) firmware on your Mac.
HOW TO RESTART A MAC 2011 COMPUTER HOW TO
RELATED: How to Power Cycle Your Gadgets To Fix Freezes and Other Problems Reset the System Management Controller Firmware With Mac desktops (iMac, Mac Mini, or Mac Pro), unplug the power cable, leave it unplugged for ten seconds, and then plug it back in.įinally, if you have an older Mac with a removable battery, shut it down, unplug it, remove the battery, wait ten seconds, and then reinsert it. If your Mac is running, this will forcibly cut the power to it and force it to restart. On a modern MacBook without a removable battery, press the Power button and hold it down for ten seconds. If your Mac is stuck in a frozen state and not responding to power button presses, you can fix it by cutting the power to it and forcing it to restart. If all else fails, try unplugging all unnecessary peripherals before trying to boot your Mac. For example, if you installed RAM or swapped out a hard drive, you may want to try swapping back in the old hardware or just ensuring those components are securely seated in your Mac. If you’ve recently opened up your Mac and fiddled with its hardware, that could have caused the problem. Try reseating all the cables-unplug them and then plug them back in-to ensure they’re securely connected. For example, if it’s a Mac Mini, ensure the video-out cable is connected securely to both the Mac Mini itself and the display. Color4260 / Check the HardwareĪssuming you’re using a Mac desktop, check that all its cables are correctly seated. It won’t necessarily boot immediately the moment after you plug it in. If you’re using a MacBook and its battery is completely dead, you may need to wait a few moments after plugging it in before turning it on. Try swapping out the charger or power cable, or using a different power outlet. Ensure your Mac is plugged into a power source.
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