cant boot normally,it shows a mobile and pc connection with a triangle in the middle!

hello everyone
i have a note gt-n7000 ... i tried to root it with odin ...but something went wrong ... it doesnt boot normally anymore ... i can boot into download mod .. but when boot normally "without pressing volume, menu keys" it shows some some mobile device and pc connection with a triangle in the middle ... what to do .. should i flash some stock rom !?
please help me ... thank u alot my dears

cant boot normally,it shows a mobile and pc connection with a triangle in the middle!