Hi
According to the manual it should be enabled by default.
Setup - 42 -
Miscellaneous Settings
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Miscellaneous Settings
Isochronous Support [Enabled]
Virtualization Technology (Note) [Enabled]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level Isochronous Support
Determines whether to enable specific streams within the CPU and Chipset. (Default: Enabled) Virtualization Technology (Note)
Enables or disables Intel Virtualization Technology. Virtualization enhanced by Intel Virtualization Technology will allow a platform to run multiple operating systems and applications in independent partitions. With virtualization, one computer system can function as multiple virtual systems. (Default: Enabled)