Hey everyone. I've got news. Finally had the guts to try and open my system.
First I have to tell how the reinstallation process went. So... I reinstalled everything from scratch to see if it was a software or hardware problem. I installed Windows Vista Home and as soon as it was finished the orbicam show up in Device Manager as the very unknown device. Then after a while playing with the computer and installing the drivers and everything, all of a sudden the orbicam show up as it should (long after installing the camera's drivers by the way) BUT when I tried to use it, it got disconnected and the immediately reconnected and the software could not make it job. It stayed like that for a while and again suddenly it started working... now it would disconnect and reconnect again but only once, in a second attempt the software was able to connect and work fine.
So... when it started not recognizing it again (randomly again) I decided it was time to end it

I finally opened it (took me a while to figure out how to do it properly) and found the camera's cable. Disconnected it and the camera wasn't listed... reconnected it and camera now was listed as unknown device again...

Aaaaarrrrgggg... did not fix the problem... Concluded then that my problem is either a wiring thing from the camera down to the bottom of the monitor where it connects to the main board or a hardware problem with the webcam itself.
Anyways... Wanted to let you know how it went even though it didn't do the trick for me. By the way... the plug connection is not that low quality as I had discused with Cybermind... I found it to be in fact fairly good (it is not probable to disconnect by itself). Also, if anyone is interested, it is very simple to get access to this connector. It's not even necessary to touch any of the screws, all it takes is remove the plastic cover right above the keyboard and there you are. I have also taken some pictures (very low quality though, cel phone camera pictures), so if anyone wants to see what this look like, feel free to ask and I'll send them over email or something.
To sum it up. I did learn how to open the machine

but did not actually fix the problem. Bummer.
Any news I'll keep you posted.