Main points
- This guide will walk you through the exact steps on how to reset the SMC on your MacBook Pro 2017, explaining everything you need to know.
- How to Reset the SMC on a MacBook Pro 2017 with a Touch Bar.
- Here’s how to reset the SMC on a MacBook Pro 2017 with a Touch Bar.
Are you experiencing strange issues with your MacBook Pro 2017, like fan noise, trackpad problems, or a blank screen? You might be dealing with a faulty System Management Controller (SMC). Resetting the SMC is a common troubleshooting step that can resolve many of these problems. This guide will walk you through the exact steps on how to reset the SMC on your MacBook Pro 2017, explaining everything you need to know.
Understanding the SMC and Why You Might Need to Reset It
The System Management Controller (SMC) is a powerful chip within your MacBook Pro that manages various low-level functions, including:
- Power Management: Regulating battery usage, sleep modes, and power-on behavior.
- Fan Control: Adjusting fan speed based on system temperature.
- Backlight Control: Managing the brightness of your display.
- Keyboard and Trackpad: Controlling the responsiveness and functionality of these input devices.
When the SMC malfunctions, it can lead to a variety of issues, including:
- Fan Noise: Your fans might run constantly at high speeds, even when the computer is idle.
- Trackpad Problems: The trackpad might become unresponsive, sluggish, or even click randomly.
- Blank Screen: Your screen might remain black despite the computer being powered on.
- Battery Issues: The battery might drain quickly or fail to charge properly.
- Power Button Malfunctions: The power button might not respond or shut down the computer properly.
Resetting the SMC can often resolve these problems by restoring the SMC to its default settings.
When to Reset the SMC
Before you jump into resetting the SMC, it’s important to understand when it’s necessary. Here are some common scenarios where resetting the SMC might be helpful:
- Unexpected behavior: If your MacBook Pro is exhibiting strange behavior, like the issues mentioned above, resetting the SMC is a good first troubleshooting step.
- After a battery replacement: If you have recently replaced the battery, resetting the SMC can ensure proper communication between the battery and the SMC.
- After a logic board repair: If your logic board has been repaired, resetting the SMC can help re-establish communication with the various components.
- Before an upgrade: Before upgrading to a new macOS version, resetting the SMC can sometimes prevent potential issues.
How to Reset the SMC on a MacBook Pro 2017 with a Touch Bar
The SMC reset process differs slightly depending on whether your MacBook Pro 2017 has a Touch Bar or not. Here’s how to reset the SMC on a MacBook Pro 2017 with a Touch Bar:
1. Shut down your MacBook Pro: Press and hold the power button until the computer shuts down completely.
2. Connect the MagSafe power adapter: Plug the MagSafe power adapter into a working outlet and then connect it to your MacBook Pro.
3. Press and hold the following keys: Simultaneously press and hold the **Shift**, **Control**, and **Option** keys along with the **Power** button.
4. Release all keys: After holding the keys for 10 seconds, release them all at the same time.
5. Turn on your MacBook Pro: Press the power button to turn your computer back on.
How to Reset the SMC on a MacBook Pro 2017 Without a Touch Bar
If your MacBook Pro 2017 doesn’t have a Touch Bar, the SMC reset process is slightly different:
1. Shut down your MacBook Pro: Press and hold the power button until the computer shuts down completely.
2. Connect the MagSafe power adapter: Plug the MagSafe power adapter into a working outlet and then connect it to your MacBook Pro.
3. Press and hold the following keys: Simultaneously press and hold the **Shift**, **Control**, and **Option** keys along with the **Power** button.
4. Release the Power button: After holding the keys for 10 seconds, release only the **Power** button.
5. Release the remaining keys: After holding the remaining keys for another 10 seconds, release them all at the same time.
6. Turn on your MacBook Pro: Press the power button to turn your computer back on.
Troubleshooting Tips
If resetting the SMC doesn‘t resolve your issue, consider these additional troubleshooting steps:
- Check for software updates: Ensure your macOS is up to date by checking for software updates in the App Store.
- Run Disk Utility: Run Disk Utility to check for any errors on your hard drive.
- Reset the PRAM/NVRAM: Resetting the PRAM/NVRAM can resolve certain issues related to settings and preferences.
- Contact Apple Support: If the issue persists, contact Apple Support for further assistance.
What to Do After Resetting the SMC
Once you have reset the SMC, your MacBook Pro should behave normally again. However, it’s important to test the functionality of various components to ensure the reset was successful. Here are some things to check:
- Fan noise: Check if the fan noise is reduced or eliminated.
- Trackpad responsiveness: Test the responsiveness of the trackpad and ensure it’s working correctly.
- Screen brightness: Adjust the screen brightness and check if it responds properly.
- Battery life: Observe the battery life and charging behavior to see if it has improved.
The Importance of Regular Maintenance
While resetting the SMC can resolve many issues, it’s equally important to practice regular maintenance to prevent problems in the first place. Here are some tips for maintaining your MacBook Pro:
- Keep your macOS up to date: Regularly update your macOS to ensure you have the latest bug fixes and performance enhancements.
- Run Disk Utility regularly: Regularly check your hard drive for errors using Disk Utility.
- Clean your computer: Dust and debris can accumulate inside your computer, affecting its performance. Clean your MacBook Pro regularly, especially the fan vents.
- Use a reliable power adapter: Use the original MagSafe power adapter that came with your MacBook Pro to ensure proper charging.
Final Thoughts: Your MacBook Pro 2017 is Back in Action
Resetting the SMC is a simple yet effective troubleshooting step that can often resolve common issues with your MacBook Pro 2017. By following the steps outlined in this guide, you can restore your computer to its optimal performance. Remember to practice regular maintenance to prevent future issues and keep your MacBook Pro running smoothly.
What You Need to Know
Q: Will resetting the SMC erase my data?
A: No, resetting the SMC does not erase any data on your MacBook Pro. It only resets the SMC’s settings and configurations to their defaults.
Q: Can I reset the SMC if my MacBook Pro is not powering on?
A: If your MacBook Pro is completely unresponsive and not powering on, you cannot reset the SMC using the standard method. In this case, you might need to contact Apple Support or a certified repair technician.
Q: How often should I reset the SMC?
A: You don’t need to reset the SMC regularly unless you are experiencing issues. It’s a troubleshooting step, not a routine maintenance task.
Q: Can I reset the SMC on other macOS devices?
A: While the process may vary slightly, you can reset the SMC on other macOS devices like MacBook Air, iMac, and Mac mini. You can find specific instructions for those devices on Apple’s support website.