Trouble Installing Hackintosh on MacOS 10.6.3 iATKOS

I have a DVD that already exists Mac OS 10.6.3 iATK OS, unfortunately at the time of installed process stopped until the Apple logo are spinning gear (the process can go all day long). According to friends what causes it and what's the solution? Just my PC spec info core2duo e4500, 2 GB DDR2, MB Jetway I31GM4-LF, ZOTAC NVIDIA GPU 512 MB, 500 GB & 320 GB hard disk Sata.
