5/16/2023 0 Comments Mac video game red alarmFaulty or outdated peripherals can also result in kernel panics.Do a detailed Apple Hardware Test or Diagnostics to check your RAM. If your RAM does not match the specifications or is even slightly defective, kernel panics or crashes can happen. macOS is picky about the quality of RAM.See how to free up space on your Mac to regain some. A kernel panic could be a sign that you're running critically low on disk space. Your Mac needs enough storage space to carry out day-to-day activities.Then, repair your startup drive with the disk repair utility. Restart your Mac in Recovery mode by holding Cmd + R as you boot.Remove any RAM you've recently added and restart again. RAM with incorrect specifications can also result in a gray screen.If the Safe mode boot fails or gets stuck, then reset both NVRAM and SMC settings as mentioned earlier.If your Mac completes the startup process here, restart again in normal mode and verify that your startup drive is working properly. Plug in one peripheral after each restart to find the culprit. Thus, you should detach all wired accessories, then press and hold the power button to shut down your Mac. Faulty peripherals are the primary cause of gray screen problems.If you have a simple gray screen when you boot, here's what to do: But if the startup process gets stuck, no matter how long you wait, you'll see only a plain gray screen or one with symbols.ĭepending on what you see, follow these instructions. Once you power on your Mac, a sequence of booting events occurs until the login screen or desktop appears. This is the last step you should try before taking your Mac in for a repair. On a desktop Mac, unplug the cable and wait ten seconds. If your Mac is running, it'll cut the power and force it to restart. On a modern MacBook, press the power button and hold it for ten seconds. Plug in your peripherals after a reboot and see if it all works properly. Unplug all peripherals except your keyboard and mouse, then try to boot.
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