The error message:
This system does not meet the minimum requirements for installing the software. Setup will exit.
I have an IBM R51 notebook.
My system specs:
Windows Xp 32 bit
Intel Pentium M 1.7 ghz
1 gb ram
I suggest installing the Manufacturer recommended drivers you may download they from Laptops and netbooks :: ThinkPad R Series laptops :: ThinkPad R51 - Lenovo Support (US)
You may additionally find drivers for your machine at http://support.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-r-series-laptops/thinkpad-r51