Asked by: Xanet Jurbenko
technology and computing laptops

How do you restart a Mac that won't turn on?

Last Updated: 25th January, 2020

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Press the Shift+Control+Option keys at the left sideofthe keyboard and the Power button, and hold them alldown.Release all four buttons at the same time, and then pressthePower button to turn the Mac on. OnMacBookswith a removable battery, unplug the Mac fromitspower source and remove the battery.

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Subsequently, one may also ask, how do you fix a Mac that won't turn on?

If your MacBook's battery isn't removable:

  1. Shut down Mac and plug in the power cord.
  2. Press Shift-Control-Option, then press Power button.
  3. Hold the keys for about 10 seconds.
  4. Release the keys.
  5. Press Power as you would normally start your Mac.

why is my Mac screen black? If the Mac repeatedly gets stuck on ablackscreen when waking from sleep, you should reset theonboardpower management and NVRAM. Turn off the Mac.Disconnect thePower cable. Hold down Shift + Control + Option andPower button atthe same time for 12 seconds.

Likewise, people ask, how do you restart a MacBook Air when it wont turn on?

On a Mac laptop, press Shift + Ctrl +Option/Altat the same time as you plug in the power cable.If you'vegot a Mac desktop, unplug it for 15 seconds andthen plug itin and after five seconds press thepowerbutton.

How do you do a hard reboot on a Mac?

If the Mac has a power button on the keyboard, likeallmodern MacBook laptops do, this is how you forciblyrebootit:

  1. Hold down the Power button on the keyboard until theMacBookshuts down completely, this may take 5 seconds or so.
  2. Wait a few seconds then hit the Power button again to boottheMac.

Related Question Answers

Nory Boeschel

Professional

Why is my Mac not turning on?

Press the Shift+Control+Option keys at the left sideofthe keyboard and the Power button, and hold them all down.Releaseall four buttons at the same time, and then press the Powerbuttonto turn the Mac on. On MacBooks with aremovablebattery, unplug the Mac from its power source andremove thebattery.

M'Barka Riverola

Professional

What is the problem if laptop is not turning on?

Drain the computer of electricity
Disconnect the AC adapter and remove the battery.Holddown the power button for thirty seconds to drainanyresidual power in the laptop. Without replacingthebattery, plug the AC adapter back into the laptop. Pressthepower button to turn onyourlaptop.

Miyuki Volcker

Professional

How do I fix my Mac that won t boot up?

Turn your Mac off by holding down thepowerbutton for a few seconds. Turn on your Mac and holddownthe Command and R keys until you see the Applelogo.Then you should see a Mac OS X Utilities or MacOSUtilitywindow. Select Disk Utility, click your MacOS or OSX harddrive and select verify/repair disk.

Barbra Jeza

Explainer

How do you fix a computer that won't turn on?

With that out of the way, let's look at the first stepsifyour computer won't boot.
  1. Check for power supply issues.
  2. 2. Make sure it's not a slow boot.
  3. 3. Make sure your monitor or display is functional.
  4. Eliminate external hardware.
  5. Reset memory modules and internal components.
  6. A few more reasons your PC won't turn on.

MontaƱas Tamimi

Explainer

How do you fix a black screen on a MacBook Air?

First, Reset the System Management Controller to FixtheBlack Display on Boot
  1. Shut down the Mac and connect it to your MagSafe adapter andawall outlet as usual.
  2. Hold down the Shift+Control+Option+Power button at the sametimefor a few seconds.
  3. Release all keys at the same time, then boot the Macasusual.

Malaquias Coordt

Explainer

How do I know my MacBook is charging?

If your MacBook was made before 2016andhas a magnetic charging cable (even the“old”L-shaped one), it will have a light on the end ofthe cableindicating that it is charging. If the lightisorange, you're charging. If it's green, yourbatteryis full, and you're running off the poweradapter.

Kwasi Ayucar-Luziriaga

Pundit

Do Macs get viruses?

Additional security threats
Although a Mac is less susceptibletoviruses, Mac users can still be the victimsoftrojan horses, phishing scams, and online fraud. There is nosuchthing as a 100% safe computer, a Mac, Windows, andevenLinux are all capable of being infected with a virusorother malware.

Susane Siegl

Pundit

How do I reset my Mac computer?

Step-by-step Guide to Reset Mac toFactorySettings
  1. Restart in Recovery Mode.
  2. Erase Data from Mac Hard Drive.
  3. a. In the macOS Utilities window, choose Disk Utility andclickContinue.
  4. b. Choose your startup disk and click Erase.
  5. c. Choose Mac OS Extended (Journaled) as the format.
  6. d. Click Erase.
  7. e. Wait until the process is finished.
  8. Reinstall macOS (optional)

Nikolay Vivien

Pundit

How do you force restart a MacBook Air?

Two ways to force restart a Mac
Press the button again to restart it. IfyourMac hangs for good and the pointer is inactive: HolddownControl + Command while pressing the Power button. Thisisan alternative key combination to force restartaMac.

Ashleigh Laporte

Pundit

How do you force restart a MacBook Pro?

How to Force Restart Your Mac. Press and holddownthe Command (?) and Control (Ctrl) keys along with the powerbutton(or the Touch ID / Eject button, depending on the Mac model)untilthe screen goes blank and the machine restarts.

Xabi Fontana

Pundit

Where is the power button on a MacBook Air?

Mac notebooks
On MacBook Air models from 2018, TouchID(power button) is on the right side of the function keysatthe top of the keyboard. On Mac notebooks withphysicalfunction (F1–F12) keys and power button, thepowerbutton is a key in the top-right corner ofthekeyboard.

Tornike Fernandez Paniagua

Teacher

How do I shutdown my MacBook air?

Press and hold the power button to force your Mactoshut down. You can also force shutdown your Mac bypressingthe Control+Option+Command+Ejectkeystrokecombination.

Anunciata Berghauser

Teacher

How do I charge my MacBook pro?

The battery in your MacBook Pro rechargeswheneverthe MacBook Pro is connected to power.Charge thebattery. Connect your MacBook Pro to apower outlet using theincluded USB-C Charge Cable and 61Wor 87W USB-C PowerAdapter. You can charge your MacBookPro using any ofthe Thunderbolt 3 ports on yourcomputer.

Antioco Virosta

Teacher

How can I contact Apple?

Contact Apple Support
  1. U.S. iPod, Mac and iPad technical support: (800)APL–CARE(800–275–2273)
  2. U.S. iPhone technical support: (800)MY–IPHONE(800–694–7466)
  3. See all worldwide support telephone numbers.
  4. Contact a mobile carrier.
  5. Make a reservation at an Apple Retail Store Genius Bar.
  6. Beats support:

Yulong Bothgen

Teacher

What causes black screen of death?

Overheating Can Cause Windows BlackScreenErrors
Fortunately, computers are built to shut downbeforethat occurs. This will usually result in a featurelessblackscreen, which may or may not be followed by a restart.In manycases, overheating is caused by the video card ortheprocessor.

Daciano Haselhoff

Reviewer

When I turn on my laptop screen is black?

The "black screen of death" is usuallyveryeasy to repair on a laptop. First turn yourcomputeroff by pressing and holding down the start button.Nextunplug the computer and then remove the battery.Pressand hold down the start button for about60seconds.

Chenhao Johannsson

Reviewer

Why my laptop screen is black?

If the computer boots up and displays aloginscreen for the operating system, but the screengoesblack or blank after you log in, there may be an issuewiththe operating system. A system file may have becomecorrupted,preventing the operating system from loading andresulting in theblack or blank screen.

Hasni Lasa

Reviewer

Why has my Mac screen gone dark?

3. Press F2 (with the fn key pressed and not pressed)toincrease the screen brightness setting. 4. Rebootthecomputer—hold down the Control and Command keys and pressthePower button, or press and hold the Power button for 5 to10seconds to shut down the computer, then press the Power buttontorestart.

Abe Jenas

Reviewer

Why is the backlight on my Mac not working?

You can control keyboard backlightingmanuallywith System Preferences, and then using the F5 and F6 keystoadjust the backlighting strength: Open SystemPreferencesfrom the ? Apple menu and go to the“Keyboard”panel. Uncheck the box next to“Automatically illuminatekeyboard in lowlight”