How to enable vPro

I would like to enable/disable vPro. on my HP Elitebook model 8460p with:

   1) Intel motherboard QM67, Revision 04,

   2) Intel Core i5-2520M 2.50GHz CPU

   3) socket 988BrPGA

   4) Technology 32nm

   5)  Family 6

   6) Extended Family 6

   7) Model A

   8) Extended Model 2A

   9) Stepping 7

  10)  Revision 02

What settings should I access.  Is there software I need to download?