I have trouble in installing Linux RHEL 4

Hello,
I have trouble in installing Linux RHEL4 . The system gets stuck in the middle of installation. I have opted the Hardware noprob option. I tried all the options given. But In all cases the system hangs in the midway, while installing the components with second disc of Linux RHEL 4. The system i used was P3 600Mhz processor,512MB RAM , 80GB HDD.
Br
Jipson