C:\> cd \Program Files\Dell\SysMgt\oma\bin
C:\Program Files\Dell\SysMgt\oma\bin> .\omconfig.exe chassis biossetup attribute=cpuvt setting=enabled
BIOS setup configured successfully. Change will take effect after the next reboot.

sources

  • http://sogoth.com/?p=430
  • http://www.couradical.com/updates/2013/4/1/remote-enabling-bios-features-using-openmanage