hey there! i am facing an issue actually not sure its normal or its really an issue before couple of days my laptop fall down. but it was in the laptop bag. but not very sure that everything is fine. my system is working perfectly but i felt that there is more vibration from my laptops hdd side. I also visited nearest service centers and they diaganosed my system and said that every thing is fine.. but the vibration still remains.. i dont know its normal or if any thing is damaged inside so.. please help me out guys..