Sync Monitor Power with Computer

How to Sync Monitor Power with Computer

Abstract: Learn how to sync your computer monitor to turn on and off at the same time as your desktop. This tech support guide will help you troubleshoot and fix common issues with monitor power syncing.

Created: 2023-12-19 by

Having a monitor that turns on and off at the same time as your computer can make your computing experience more seamless and enjoyable. In this article, we will show you how to sync monitor power with your computer. We will cover both Windows and Mac operating systems, as well as different types of monitors. By the end of this article, you will be able to set up your monitor to turn on and off automatically with your computer.

Why Sync Monitor Power with Computer?

Syncing monitor power with computer can provide several benefits. For one, it can save energy and reduce your carbon footprint. When your computer goes to sleep or shuts down, your monitor will automatically turn off as well. This can also help extend the lifespan of your monitor by reducing the amount of time it is on. Additionally, it can make your computing experience more seamless and convenient. You won't have to worry about turning your monitor on and off manually every time you use your computer.

How to Sync Monitor Power with Computer on Windows

Syncing monitor power with computer on Windows is a straightforward process. Here are the steps you need to follow:

  1. Right-click on the desktop and select Display settings.
  2. Scroll down to the Power & sleep section and click on Additional power settings.
  3. Click on Change plan settings next to the power plan you want to modify.
  4. Click on Change advanced power settings.
  5. Expand the Power buttons and lid section.
  6. Expand the Lid close action section.
  7. Set the On battery and Plugged in options to Do nothing.
  8. Expand the Sleep section.
  9. Expand the Allow hybrid sleep section.
  10. Set the On battery and Plugged in options to Off.
  11. Click OK to save your changes.

These steps will prevent your computer from going to sleep or hibernating when you close the lid or press the power button. Instead, it will stay on and your monitor will turn off after a set period of inactivity. You can adjust the amount of time before your monitor turns off by going to the Power & sleep section in the Display settings.

How to Sync Monitor Power with Computer on Mac

Syncing monitor power with computer on Mac is a similar process. Here are the steps you need to follow:

  1. Click on the Apple menu and select System Preferences.
  2. Click on Energy Saver.
  3. Uncheck the Put the hard disk(s) to sleep when possible option.
  4. Set the Computer sleep slider to Never.
  5. Set the Display sleep slider to the amount of time you want your monitor to wait before turning off.
  6. Close the System Preferences window.

These steps will prevent your Mac from going to sleep or hibernating when you close the lid or press the power button. Instead, it will stay on and your monitor will turn off after the set amount of time. You can adjust the amount of time before your monitor turns off by moving the Display sleep slider.

How to Sync Monitor Power with Computer for HDMI Monitors

If you have an HDMI monitor, you can sync its power with your computer using the HDMI CEC (Consumer Electronics Control) feature. This feature allows your computer to control your monitor's power state. Here are the steps you need to follow:

  1. Make sure your monitor supports HDMI CEC. You can check the user manual or the manufacturer's website for more information.
  2. Connect your monitor to your computer using an HDMI cable.
  3. Right-click on the desktop and select Display settings.
  4. Scroll down to the Multiple displays section and click on Advanced display settings.
  5. Click on the Display adapter properties for your graphics card.
  6. Click on the Power Management tab.
  7. Check the Allow the computer to turn off this device to save power option.
  8. Click OK to save your changes.
  9. Press the Win + P keys on your keyboard to open the Project menu.
  10. Select Second screen only or Duplicate to enable HDMI CEC.
  11. Your monitor should now turn on and off automatically with your computer.

How to Sync Monitor Power with Computer for VGA Monitors

If you have a VGA monitor, you can sync its power with your computer using the DDC/CI (Display Data Channel Command Interface) feature. This feature allows your computer to control your monitor's power state. Here are the steps you need to follow:

  1. Make sure your monitor supports DDC/CI. You can check the user manual or the manufacturer's website for more information.
  2. Connect your monitor to your computer using a VGA cable.
  3. Right-click on the desktop and select Display settings.
  4. Scroll down to the Multiple displays section and click on Advanced display settings.
  5. Click on the Display adapter properties for your graphics card.
  6. Click on the Power Management tab.
  7. Check the Allow the computer to turn off this device to save power option.
  8. Click OK to save your changes.
  9. Press the Win + P keys on your keyboard to open the Project menu.
  10. Select Second screen only or Duplicate to enable DDC/CI.
  11. Your monitor should now turn on and off automatically with your computer.

Syncing monitor power with computer can provide several benefits, including energy savings, extended monitor lifespan, and a more seamless computing experience. In this article, we have shown you how to sync monitor power with computer for both Windows and Mac operating systems, as well as different types of monitors. By following the steps outlined in this article, you can set up your monitor to turn on and off automatically with your computer.

References

Title Author Date URL
How to Enable HDMI CEC on Your PC How-To Geek January 14, 2021 https://www.howtogeek.com/756085/how-to-enable-hdmi-cec-on-your-pc/
How to Enable DDC/CI for Your Monitor in Windows TechRepublic June 20, 2018 https://www.techrepublic.com/article/how-to-enable-ddc-ci-for-your-monitor-in-windows/

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