ps2 image burning problem

hey ... i jus wanted to know wat all will a dvd consist of if the iso file has been sucessfully burned on it ... i burned an iso file on to the dvd with dvd decrypter at 1x speed ... it said operation sucessfull but when i open the dvd on the laptop it just contains the following files iopr300.jpg slus_209.33 system.cnf . which are 268 kb 1.27 mb and 51 bytes respectively .... when i put the dvd in the ps2 its a slim it goes in fine then loading comes then nothing happens ......pls help ..... thanks a lot