nokia c 203 light not coming in display

i have changed the strip and display but light is not coming but light is coming in the number keypad plz help meeeee

Friends
Check this parts for C2-03 light
http://img33.imageshack.us/img33/102...c208lcddis.jpg

http://img15.imageshack.us/img15/167/lcdlight1.jpg

Update here.............