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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.
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If you don't have rich experience in electronics, you'd better contact a local Apple Store or ask someone professional to help you.
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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.
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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.
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