If reinserting RAM and removing the extra RAM change nothing, your original RAM may be damaged. Then, try to boot up your Mac to check if the consecutive 3 times beep disappears. You can ask an expert or Apple Store technician to help you to take out the extra RAM. Therefore, it starts up to beep 3 times every 5 seconds pause. Perhaps, the recently installed extra memory is incompatible with your MacBook. Or else, you may seriously damage your Mac.Īfter re-inserting RAM, check if your MacBook can startup normally. If you don't have rich experience in electronics, you'd better contact a local Apple Store or ask someone professional to help you.
If it has, refer to the onscreen instructions to upgrade memory.īut note that re-inserting memory needs heavy teardown of the computer. To check if your Mac model has user-upgradeable RAM, you need to open the Apple menu > About This Mac to check if there's a Memory tab. The only way to fix a problematic RAM is to contact Apple Store to repair or change the motherboard. Modern MacBook Pro, MacBook Air, Mac mini, and other models have the RAM soldered to the motherboard. In such a situation, you can try to reinstall your RAM on your MacBook.īut not all Mac models have user-upgradeable RAM. Sometimes, the memory in your computer becomes loose resulting from external crashes or falls.
If it shows no error codes, try the next solution. You can refer to the Apple Diagnostics reference codes to check the problem and do corresponding fixes. Then, Apple Diagnostics will show you the hardware test results. Wait for a moment until the progress bar finishes loading. Perhaps, you'll be asked to choose a language. Release the key when seeing a progress bar.Press down the D key on your keyboard during your Mac startup.Or, if you hear three long beeps alternating with three shorts coming from your Mac, it indicates that your Mac is restoring its firmware to fix the firmware issues. In more detail, if you hear three beeps after every 5-second pause, it means that the memory ( RAM) in your MacBook has some problems and can't pass the integrity check. What does it mean when your MacBook beeps 3 times?Ī looping three times beeps during startup is a signal from your MacBook to tell you that the operating system you'll boot into is incompatible or even fails to detect some hardware on your Mac. How do you fix your MacBook beeping 3 times? What does it mean when your MacBook beeps 3 times? It will help you fix the MacBook that keeps beeping 3 times every five-second pause or similar and tell you its meaning and reasons. But this time, your MacBook continuously transmits three beeps or even won't turn on. Usually, you may hear a short startup sound after you press the power button to start up your MacBook.
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