read
this and verify that it IS on your laptop.
* any one else reading this post cos of a similar problem, please post the entirity of your questions don't post a random question and work your way up through more problems.
Usually we see people asking to conenct a coaxial tv cable to an HDMI port...which is a lil silly
after they have asked what an HDMI port can do.
almost forgot, welcome t the forums newcomer!