Why does my MacBook Air shut down randomly when not plugged in?

Why does my MacBook Air shut down randomly when not plugged in?

The battery is dead. The computer (in this case your MacBook Air) turns off because there is no more/not enough charge in the battery. If it’s necessary to have the power adapter plugged in when trying to turn it on, it’s a sure sign that the battery is discharged.

What do you do if your Mac shuts off and wont turn on?

On a Mac laptop:

1. Shut down the MacBook.
2. Unplug and then reconnect the power cable.
3. Press Shift + Ctrl + Option/Alt keys and the power button at the same time.
4. Now release all those keys and the power button at the same time.
5. You may see the light on the power cable flicker.
6. Restart your MacBook.

Why did my MacBook Air just randomly shut off?

Overheating, software errors, incorrect permissions and malfunctioning hardware can each cause a MacBook to suddenly shut itself down. Fixing software glitches or heating problems can often be fixed yourself at no cost, but if an internal component is malfunctioning, you may have to take the MacBook in for repair.

What to do when MacBook air suddenly shuts down?

How to stop your MacBook from shutting down automatically

1. Complete a proper shutdown.
2. Check your Mac for malware.
3. Reset your SMC settings.
4. Monitor your battery health.
5. Update your macOS.
6. If the issue persists.

How do I stop my MacBook Air from shutting down automatically?

1. Select “System Preferences” from the Apple drop-down menu at the top left corner of the desktop.
2. Click the “Energy Saver” icon in the Hardware section.
3. Click the “Settings For” drop-down box and select “Power Adapter” from the drop-down list.
4. Click the “Computer Sleep” slider and drag it all the way to the right.

How do you fix a Mac boot loop?

To fix a stuck Mac loading screen, you need to restart your Mac and press the Command+Option+P+R keys simultaneously while it’s rebooting. Keep pressing the keys until you hear the second chime.

Why does my Mac suddenly go black?

If your screen goes black, and then comes back on when you press a key or click the mouse or trackpad button, your Mac or display has gone to sleep. To save energy, your Mac and display go to sleep automatically when they’re not in use. See Set sleep and wake settings for your Mac.

Is it bad to leave MacBook plugged in 2020?

Apple does not recommend leaving your MacBook plugged in all the time. Furthermore, Apple even recommends charging and discharging your MacBook’s battery at least once per month — it even has a calendar event to remind you. Restore Energy Saver defaults.

Is it bad to leave MacBook plugged in overnight?

Leaving your MacBook Pro plugged in is fine in most circumstances. You can keep your MacBook Pro plugged in overnight as long as it is in good working condition. If your battery has any damage, indicated by extreme heat or swelling, then leaving the computer plugged in overnight is not a good idea.

What to do if your MacBook Air isn’t charging?

If your Mac notebook with USB-C doesn’t charge. If your USB-C power adapter isn’t charging your MacBook, MacBook Air, or MacBook Pro, first try unplugging the power adapter from the power outlet, waiting a few seconds, and plugging it back in. If that doesn’t help, check these things.

Why does my MacBook Air turn off when there is no power?

The key here is that under “Amperage” we get a “0” which means there is literally no current coming from the battery (Note: even though it may have voltage, if there are no amps, it won’t have the “power” to supply). If we unplug the power adapter, the battery has nothing to supply so the computer shuts off.

What do you do when your MacBook Air shuts down?

Disconnect the MagSafe power adapter from the computer, if it’s connected. Press the power button to turn on the computer. Was this answer helpful? How do you discharge the battery if your laptop shuts down whenever it’s unplugged?

What to do if your MacBook Pro power adapter is not working?

If your USB-C power adapter isn’t charging your MacBook, MacBook Air, or MacBook Pro, first try unplugging the power adapter from the power outlet, waiting a few seconds, and plugging it back in. If that doesn’t help, check these things.