samsung galaxy s2 gti900g not booting

my samsung s2 mobile not booting up.i tried to install new custom to my mobile.in part of that i tried to install clockworkmode recovery through odin3v 1.85 with T210.CWM.6.0.4.5.recovery.tar.Iwhhen i satarted run it showed the result as fail.i pressed start twice it showed success0/failures0.then i disconnected my mobile.i tryied to turnon but it is not bootingup and it is showing an icon like ''mobile-traingle-pc''.pls help me in solving this problem, i shall so thankful to you.pls...