Fixing a Sudden Black Screen on MacBook Pro
## Direct Answer
If your MacBook Pro screen suddenly goes black, try restarting your MacBook, checking the display settings, and ensuring the power cord is properly connected. If the issue persists, try resetting the System Management Controller (SMC) and the Power Management Unit (PMU).
## Step-by-Step Guide
1. **Restart your MacBook**: Shut down your MacBook, then press the power button to turn it back on.
2. **Check display settings**: Go to System Preferences > Displays, and ensure the display is set to the correct input.
3. **Check power cord and battery**: Verify the power cord is securely connected and the battery is charged.
4. **Reset SMC**: Shut down your MacBook, locate the following keys: Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power button. Press and hold these keys while powering on your MacBook, then release them when you hear the boot chime for the second time.
5. **Reset PMU**: Shut down your MacBook, locate the power button, press and hold it for 10 seconds to discharge the power, then release and press it again to turn on your MacBook.
## FAQ
Frequently Asked Questions
Q: **What causes a sudden black screen on MacBook Pro?**
A: It can be due to a software issue, hardware problem, or loose connections.
Q: **Will resetting SMC and PMU erase my data?**
A: No, resetting SMC and PMU will not erase your data, but it’s always a good idea to back up your data regularly.
Q: **How often should I restart my MacBook?**
A: It’s a good idea to restart your MacBook at least once a week to clear out temporary files and improve performance.
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