This is something that will be helpful for all MacBook owners. You’re probably aware that MacBook is one of the most powerful and reliable machines on the market, the odds of it crashing is pretty low. However, with time even a reliable MacBook is likely to wear out which can lead to the MacBook won’t turn-on issue. If you’re stuck with a MacBook that is refusing to start-up make sure you read this article to the end.
Most Effective Ways That Will Fix The MacBook Won’t Turn-on Issue.
When it comes to the MacBook, the problem is usually with a specific component be it hardware or 3rd party software. Unlike windows, it’s very rare that it will have an issue with the overall system. In the case, here are some common reasons MacBook won’t
start-up:
- Faulty hardware.
- Broken Hard-drive permissions.
- Damage system files.
Solution To Fix The MacBook Won’t Turn-On Issue
Power Cycle
A MacBook that won’t boot up at all, may require performing a power cycle. To perform a power cycle fix:
- Unplug power cables from MacBook.
- Turn off your MacBook by pressing and holding the power button for 10 secs.
- Re-connect the cables while pressing the power button for 10secs.
- Press the Power button to Boot your MacBook.
Check Hardware and Cables
This is a very simple fix to MacBook won’t Turn-On Issue. Just change the adapter & cable with a different or brand new one and check if the MacBook turns on.
For Mac desktop, a loose cable might be the issue it won’t Turn on. Take a look around the cables and make sure they are connected firmly.
In case, you’ve recently change or upgrade hardware components either reinstall the old hardware or check new component is perfectly in place in its sockets.
Reset NVRAM OR SMC
An NVRAM is a “Non-Vital Random Access Memory”.
An NVRAM stores data although it isn’t related to MacBook’s booting process but resetting it might help you fix the MacBook won’t turn-on issues.
- Switch-off MacBook.
- Press and hold the “CMD + ALT + P + R” keys at the same time.
- Wait for MacBook to Turn-On & play the second reboot chime before you release all the keys.
A more advanced solution to fix the MacBook is resetting the system management controller (SMC). The SMC is a built-in controller that takes care of different functions like the keyboard, backlight, battery, power button and so on.
Follow these instructions to reset the SMC:
- Switch off MacBook and Remove power cable.
- Plug in Power cable again
- Hold “shift + control + Alt” keys and power button.
- Release all the buttons simultaneously and the power cable light will flick to indicate that the smc has been successfully reset.
- Restart MacBook.
Re-install Mac OS
This would be the last solution to consider if the above methods to fix your MacBook won’t turn on issues.
- Switch off MacBook and press the Power button.
- Press the “CMD + R” key simultaneously to boot into recovery mode.
- On the screen, the Mac OS utility will appear with different options. Use the direction keys and select “Reinstall Mac OS”.
- Enter Apple ID and continue the process. It takes several minutes for OS to reinstall.
- After setup is done, follow the on-screen instructions to complete the setup.
