Some dell laptops get very warm during normal operation time especially if you a dedicated video card. Sadly you cannot do anything to fix. There are some cooling pads for laptop on market, you can use one of those.
possably although i have no idea what "GeForce 7150M nForce 630M?" is
560
Unlock code for kenwood sterio y21543010
630M 900,000,000 / 30%
goto to http://www.nvidia.com/Download/index.aspx?lang=en-us nforce = chipset Geforce= vga/display. all from nVidia.