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Announced on October 16, 2014, identifiable by the model number A1347 and EMC 2840.

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My Mac will not boot, I push T and get lightning bolt arrow

I can not get past the boot screen. Before it did this It was taking my password but not starting.

I tried to press T when powering on and all I got was a thunderbolt arrow in a circle the moves around the screen.

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Chosen Solution

Holding down the T on start up puts it into Target Mode for connecting to another Mac.

Try holding down the option key and select your repair partition.

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Jeremiah Christie will be eternally grateful.
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