Intel Q6600 with DG33FB mboard
 

Following is the description of my system:
processor : Care2 Quad Q6600
2.4GHZ (Intel) Mather board: P4 DG33FB (Intel) RAM : DDR 2 3.0GB (kingston) HDD 01: SATA (S/No weasy 0024731) 500GB (Western Digital) PCI Express 256MB (NVIDIA GeFarec 7300GS
my installation halts on "...root device" error

can someone help me out