iMac M4 Macintosh HD

I purchased an iMac M4 and have been using it for about two months, but every time I turn on the computer, this screen appears. I’m wondering if something is wrong. I’ve already tried both Disk Utility and Reinstall macOS Sequoia, but the screen still shows up every time I boot the computer. What should I do?

iMac 24″, macOS 15.2

Posted on Jan 17, 2025 4:52 PM

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1 reply

Jan 17, 2025 5:53 PM in response to eunju0211

  1. First, when powering on your Mac, push the button and release it (do no hold it).
  2. Also, make sure that there are no stuck keys on your keyboard (such as the Option or Shift Keys keys).
  3. Lastly, visit setting: System Settings > General > Startup Disk
  4. Select "Macintosh HD"
  5. Click "Restart..."


And finally, once your Mac is running, there is no need to power it off when not in use.


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iMac M4 Macintosh HD

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