Can not find OS CD media

I'm trying to reinstall OS on Proliant server, but the problem is that only have CD1 of Windows 2003 R2 Standard Edition, and can't find the second CD.

Does anybody how could I donwload it from HP?

Of course, I have the Product Key label.

Thanks,

P.S. This thread has been moevd from Servers > General to ProLiant Servers (ML,DL,SL). - Hp Froum Moderator