debian 6 help

i,m new to pc servers and just trying to get my first one up and running ,, i,ve installed debian 6 on pc and installed the script following the tut from ten below and it all seems to be working i can log into the server and ftp etc,,,, can somebody point me in the right direction of where to now , do i need a smargo and card now ,was thinking of getting a cheap jxc card to learn with,,,,,,,,,, thanks

omnikey 3121 ordered ,i assume its ok without the stand,,,,,,, thanks