Snow leopard install problemo ;)

[MaCko]

Hey !
I have a big problem when i go to install Snow Leopard from my usb i get this errors :

> http://www.mypicx.com/uploadimg/1535245492_05192010_1.jpg

> http://www.mypicx.com/uploadimg/1269128983_05192010_2.jpg

>my pc hardware:
-MotherBoard: Asus, M3N78-VM
-CPU: AMD Phenom 9750 2.4GHZ 95W Quad-Core
-Graphic Card: XFX GeForce 9500GT CUDA 512MB PVT95GYAL PCI-E
-Ram:KINGSTON 2x2GB DDR2 800MHZ

please if you can help :D

P.S sorry for my bad english i am greek ;)