Try to install a Windows XP SP3 on an System with X8DTH-if board
Installed CPU are 2 x Intel Xeon E5630 (also tested with E5520)
With two CPU’s the system freezes during the second restart in the installation process.
After reset the installation finished successfully but the system freeze sporadic while shut down.
That doesn’t happens with only one cpu.
This issue relates to Microsoft please update hot fix to latest version
http://support.microsoft.com/kb/958244