3 Disable means that the INTEL OOB management is disabled. No remote access via what used to be called VPRO. Intel® Active Management Technology AMT There are four manageability options that might be seen on the customer order according to the original configuration purchased.For information on what manageability options were configured when the system was originally shipped, refer to Table 1:   
Hello,   what does this "3 DISABLE" mean on an Optiplex 5080 Micro? I have seen it on more Optiplexes, not just on mine. [IMAGE]
Disable written on Optiplex 5080 Micro