Dual booting problem :- Windows 7 , Mac os X (Hackintosh iPC)

Hi guys ,
i have a big problem with dual booting between [Windows , iPC Universal 10.5.6 ] , i just finishing the installation of Hackintosh iPC Universal , then i boot onto the system from the DVD , and its works fine, then i restart the system and eject the dvd after that the mac os x and windows 7 wouldn't boot i googeling to get solution for the problem , i found the solution , i fixed the MBR using Windows 7 Installation disk , after repairing i log on to windows and add mac os x using EasyBCD , then i restarted the pc , but when i select the mac os x entry its appears this message
"A disk error occurred
Press Ctrl+Alt+Del to restart"
please help !

whats your hardware...?