Somesh,
Unfortunately the solution will not work for any Windows version earlier than XP, as you can see in the requirements here:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmisdk/wmi/win32_physicalmedia.aspClient Requires Windows Vista or Windows XP.
Server Requires Windows Server "Longhorn" or Windows Server 2003.
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges