Microsoft Hyper V* Only Supported with 64 Bit Hardware and Operating Systems for Intel® Server Boards S5000 Series
Intel® Virtualization Technology (VT) must be enabled in the BIOS before Microsoft* Windows Server 2008 64-bit edition is installed. Microsoft* Hyper-V server role is only supported with 64-bit supported hardware and operating systems. Only then can Microsoft* Hyper-V server role be added.
BIOS location for Intel® Virtualization Technology for Intel® Server Boards S5000 Series:
Under Advanced > Processor Configuration > Intel® Virtualization Technology.