A:AnswerWe recommend you to reach out to the Dell technical support team to diagnose and sort out the temperature issue. They are available 24/7 in Facebook and Twitter(@Dellcares).
A:AnswerYes, this laptop comes with a HD RGB built in camera. The resolution is 0.92 megapixel for still image and 1280 x 720 (HD) at 30 fps for video.
A:AnswerUnfortunately no. It makes little to no difference. You're better off saving the money, having it elevated slightly to allow for better airflow, and using it in a cool and well-ventilated environment.