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Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.
How do I turn on my MacBook Pro 2012 without battery?
How to Boot MacBook Pro with No Battery Installed
- Unplug the MagSafe power cable.
- Hold down the Power button for 10 seconds and continue to hold it down.
- While still holding the Power button, connect the MagSafe power cable to the MacBook Pro and continue to hold the Power button for another 10 seconds.
Can you use MacBook Pro without battery?
The official statement from its support document is that “It is strongly recommended that you do not use your MacBook or MacBook Pro while the battery is removed.” The only benefit in operating a notebook without its battery is to conserve charge cycles and thereby extending the battery life.
Why does my MacBook Pro not respond to the power button?
Did the charger suddenly stop working with the failure of the laptop or did you just notice that later? (that is, how long has the charger not been working and is it relevant to the laptop’s failure?) When you say it “won’t respond” to tapping the power button, does that mean nothing at all happens when you press it?
Why does my MacBook Pro keep shutting down?
It’s important to note that I was using a 3rd-party external monitor most of the time, which is apparently linked to kernel panics (due to the resolution settings confusing the computer and it freaking out). All-in-all the kernel panic is what shuts down your Macbook sporadically, and can be linked to tons of different things.
Is the MagSafe adaptor working on my MacBook Pro?
I get no chime, no sleep light, not keyboard lights, no fans come on or even the screen. The magsafe adaptor is working fine on my own macbook and his, and the battery on his MacBook Pro works ok too.
When did my MacBook Pro need to be replaced?
I ended up having to send my Mid-2009 Unibody 17″ MacBook Pro back to the manufacturer to have the logic board replaced. Ultimately it was a long chain of unfortunate events, starting with my HDD.