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My Mac Book pro keeps powering down. It is a la...

My Mac Book pro keeps powering down. It is a late 2014 model running 10.11.6.

I've tried the ctrl shift,, alt, power. And it does not work. Suggestions?

MacBook Pro

Model Identifier: MacBookPro11,3

Processor Name: Intel Core i7

Processor Speed: 2,5 GHz

Number of Processors: 1

Total Number of Cores: 4

L2 Cache (per Core): 256 KB

L3 Cache: 6 MB

Memory: 16 GB

Boot ROM Version: MBP112.0138.B25

SMC Version (system): 2.19f12

最後更新：2017-09-17 06:49:52