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3 votes

How can I fix a MacBook that won't start due to a faulty battery? Can I run it without one?

The short answer here is your battery has failed. It’s not unheard of that a seemingly new battery will lose the ability to hold a charge. Unfortunately, you’ll have to replace the battery (again) ...
Allan's user avatar
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1 vote

How do you interpret "12 hrs power" in Activity Monitor?

I found the article What does the OS X Activity Monitor’s “Energy Impact” actually measure? that does great work in figuring out what this Energy Impact is. In summary, this is the formula (taken ...
Jo Colina's user avatar
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