I have HP Compaq 6720s. For detailed specs, have a look at:
http://h10010.www1.hp.com/wwpc/us/en...5-3442832.html

Now:
My Open Office Presentation doesn't check for spelling mistakes, it does have autocorrect though.

How can I check my system has which modem? and how can i configure and use it?

Does anyone has the same laptop? any tips and tricks?