i recently got my motherboard replaced at sony service centre . i have vaio e series VPCEB34EN laptop.. 2.4 Ghz 3 GB ram i3-370 m processor windows 7 home basic 64 bit . just after this replacement, my laptop gets really heated up while using it.. usage is normal browsing and m s office or adobe reader etc.. no gaming.. heating is evident whether it is on lap or on desk or bed .. i can hear the fan working all the time. i am apprehensive as to what might be the issue.. i tried speed fan. http/s36.photobucket.com/user/gudiaa/story do i need to visit a sony service centre?