dead asus transformer tablet

[lshar10115]

h. i have an asus transformer tablet which was working perfectly in the morning and when i went to turn it on later in the day it was completely dead .i have tried hard reset ,left it on charge for ages ,new battery and still dead .has anyone had experience of this and could perhaps point me in the direction to get it fixed .

[DOUGALMCD]

Did you press and hold the power button for 12-15 seconds? You can also try search asus transformer coma mode. hth