Abnormal fan behaviour in my laptop

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http://forums.fedoraforum.org – Hi ! im a newbie to Linux OS and have only very basic knowledge about it I've noticed that the fan of my laptop is always running at a very high speed even at less power consuming process like surfing the web My software and hardware specifications are as follows 1) Fedora 17 64-bit (kernel version 3.6) 2) HP pavilion g6 (specific model is 1118TX) 3) ATI radeon hd 5xxx series graphics card 4) 4 gb of ram 5) core i5 processor Please tell me the procedure to make my laptop's fan work in a normal way :) (HowTos)