[Q] Tried to install Cynogenmode 10 and looks like lost my device... :( topic

Hi Guys,
I tried to install cynogenMod 10 on my Samsung Tab 2.7.
It looks like I did something wrong and tab is not working.:(:(
It is now in the boot screen of cynogenMod for so long and not going inside. :confused:
Can someone please help me to fix this issue.

Much appreciated...

thanks
Shah