ipad mini screen was working ok, went to use it again and screen has gone black, will not reopen, tried connecting to mac but it does not regiter to reboot, tried the sleep/awake button push for ten seconds still no response
Have you connected the external power connector? Perhaps the battery is dead.
It was 100% charged before it just died
Not sure if you actually performed the hard rest/boot routine, or not, from what say in your first post here. Regardless, this link from Apple (scroll down a little there) details the hard rest routine.
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