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4MEM/61/40000000: 0x8488ef98 error

turned on my 2011 macbook pro (15").

got a white screen.

couldn't boot to safe mode or most other modes, but was able to run a diagnostic.

got error message: 4MEM/61/40000000: 0x8488ef98


anyone have any insight?

MacBook Pro

Posted on Jan 1, 2019 6:01 PM

Reply
Question marked as Top-ranking reply

Posted on Jan 1, 2019 9:03 PM

The physical memory module on the computer or the slot it is residing in needs replacing.

See my FAQ*:

http://www.macmaps.com/badram.html


* links to my pages may give me compensation.

1 reply

4MEM/61/40000000: 0x8488ef98 error

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