Situatie
The system management controller (SMC) controls how your Mac manages power. Resetting the SMC can resolve certain issues related to power, battery, fans, and other features
Solutie
Before resetting the SMC, try these steps:
- Shut down your Mac.
- Press and hold the power button for 10 seconds, then release the button.
- Wait a few seconds, then press the power button to turn on your Mac.
If the issue persists, follow these steps to reset the SMC:
- Shut down your Mac.
- On your built-in keyboard, press and hold all of the following keys. Your Mac might turn on.
- Control
on the left side of your keyboard - Option (Alt)
on the left side of your keyboard - Shift
on the right side of your keyboard
- Control
- Keep holding all three keys for 7 seconds, then press and hold the power button as well. If your Mac is on, it will turn off as you hold the keys.
- Keep holding all four keys for another 7 seconds, then release them.
- Wait a few seconds, then press the power button to turn on your Mac.
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