Laptop black screen

hi to all
i have fujitsu siemens amilo pa3515 now getting black screen before 3 weeks was first time getting same problems then i bought new one jest i try again 4 days before it worked all the day i try restart many time it worked normally but next day when wakeup i open untill today same nothing black screen only
so now i m looking camera indicator on the top of screen its blue n on power switch is on battery indicator infront is on when i try to put windows cd on dvd tray its running perfect and i heard sound fan work properly
i try to remove battery n power wire n pressing many time 30 to more then 60 sec. nothing also i check ram also i dont know what should i do more please need help it doesnet have warrenty it bought in 2010
please i need help to fix this if u need more information i will provide u thanks a lot