MS Windows Home Server

Hi I just purchased a copy of WHS and I can't get it to finish the installation it freezes when it get to this point.

Setup is inspecting your computer's hardware configuration

SERVER CONFIGUATION
Intel 945dpvs motherboard
Intel Dual Core 3.0
2gb ram
2 500gb hardrives 1 WD and 1 segate
1 1tb hardrive Hitachi.

thanks