Acer Monitor Not Turning On (Fix)

By | July 19, 2023

It can be frustrating when your Acer monitor won’t power on. A black or blank screen means you can’t use your computer.

This is a reasonably common issue in the Acer brand monitors.

But don’t worry – in most cases, this issue can be fixed with simple troubleshooting steps.

Acer Monitor Not Turning On (Fix)

Common Reasons an Acer Monitor Won’t Turn On

There are a few common reasons why your Acer monitor won’t turn on:

1. Insufficient Power Supply

Cause: If your Acer monitor is not getting sufficient power, it will not turn on. This might be due to a faulty power cable, a damaged power outlet, or problems with the monitor’s internal power supply.

Solution: Ensure your power cable is securely connected and in good condition. Try using a different power cable or outlet.

If your monitor still doesn’t turn on, you may need professional help to fix or replace the internal power supply.

2. Incorrect Display Settings

Cause: Sometimes, incorrect display settings may cause your monitor not to turn on or display anything.

Solution: If you’re using a Windows computer, try booting in safe mode.

This can help reset the display settings to defaults and may resolve the problem.

For Mac users, boot into Safe Boot to reset the display settings.

3. Hardware Issues

Cause: In some cases, the problem could be a hardware malfunction. This could include issues with the monitor or your PC’s graphics card.

Solution: Check with a different monitor or computer to identify if the issue is with the monitor or the computer.

You may need to update or replace your graphics card if it’s a computer issue.

If the problem persists with your Acer monitor, a professional service may be required.

4. Power Cable

Ensure the power cable is securely plugged into the back of the monitor and a working electrical outlet.

Unplug it and plug it back in to reseat the connection.

5. Power Button

Check that the power button on your monitor is working properly by pressing it.

If it’s loose or stuck, that could prevent your monitor from powering on.

6. Input Source

Your monitor may not turn on if it’s not set to the correct input source for your computer.

Ensure it’s set to your input source, like HDMI, DisplayPort, etc.

7. Outdated Drivers

Outdated, corrupt or missing drivers can prevent your Acer monitor from turning on properly.

Update your graphics drivers to the latest available version.

8. Faulty Capacitors

If the capacitors on the power supply board of your monitor have failed, this can stop your monitor from turning on.

This requires repair by a professional.

Steps to Troubleshoot and Fix an Acer Monitor That Won’t Turn On

Follow these troubleshooting steps to get your Acer monitor working again:

  1. Check the power cable: Make sure the power cable is firmly connected to the monitor and wall outlet. Unplug and plug it back in. Try a different power cable if possible.
  2. Use a different power outlet: Plug your monitor into another wall outlet you know works in case of a problem with the original outlet.
  3. Check the power button: Press the monitor’s power button several times to see if it turns on. Your monitor won’t turn on if the switch is stuck/broken.
  4. Check input source: Make sure your monitor’s input source matches the video output from your computer. It should be set to HDMI, DisplayPort, etc.
  5. Update monitor drivers: Update your monitor drivers from Acer’s website. Outdated drivers can prevent the monitor from turning on.
  6. Reset your monitor: Unplug the power cable and hold down the monitor’s power button for 30 seconds to discharge any residual power. Then plug it back in and press the power button again.
  7. Test with another device: Connect your monitor to another laptop or computer via HDMI or DisplayPort. If it turns on, the issue is with your original device.
  8. Factory reset: Access your monitor’s menu and select “Factory Reset” to restore default settings. This may clear any software issues.
  9. Replace power supply board: If you’ve tried the above steps, the issue may be a faulty power supply board inside the monitor. This requires professional repair or replacement.

It likely requires service or replacement if you still can’t get your Acer monitor to turn on after trying these troubleshooting tips.

Contact Acer support for further assistance.

FAQs

Ques 1: Why won’t my Acer monitor turn on even though it’s plugged in?

Ans: This could be due to various reasons, such as insufficient power supply, incorrect display settings, or hardware issues.

Follow the solutions given in this guide to resolve the problem.

Ques 2: My Acer won’t wake up from sleep mode?

Ans: Go into your computer’s display settings and disable “Allow this device to wake the computer” for your Acer monitor.

Also, try unplugging the power cable and plugging it back in.

Ques 3: My Acer monitor screen is black, but the power light is blue.

Ans: This means your monitor is getting power but no video signal.

Connect it to another input source like HDMI or switch to the correct one in settings.

Ques 4: Why does my Acer monitor say “No Signal”?

Ans: A “No Signal” message means the monitor isn’t receiving video input.

Check that your video cabling is connected correctly and that you’ve selected the correct input source on your monitor.

Conclusion

Acer monitors are generally reliable but occasionally fail to power on due to cable issues, input settings, or hardware faults.

Try the troubleshooting steps outlined in this article first before seeking monitor repair or replacement.

Check all connection types, reset your monitor, test with other devices, and update your monitor drivers.

With some simple checks, you can get your Acer LCD, or LED monitors working again.

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