Dell OptiPlex 990 (Early 2011) - Manual (Page 53)

Under the Intel TLS PSK Configuration menu select Delete PID and PPS and press <Enter>.
This option deletes the current PID and PPS stored in Intel ME. If the PID and PPS were not entered previously, the Intel
MEBx will return an error message.
To delete the PID and PPS entries, select Y, else N.
Previous Menu
Under the Intel TLS PSK Configuration menu select Previous Menu and press <Enter>.
The Intel Automated Setup and Configuration page appears.
TLS PKI
Under the Intel Automated Setup and Configuration menu select TLS PKI and press <Enter>.
The Intel Remote Configuration page appears.
Remote Configuration
Under the Intel Remote Configuration menu select Remote Configuration and press <Enter>.
Enabling/Disabling Remote configuration will cause a partial un-provision, if the setup and configuration server is "In-
process".
Option Description
Disabled
Remote configuration is disabled. Only 'Remote Configuration' and 'Previous Menu' items are
visible. To disable, select this option and press <Enter>.
Enabled
Remote configuration is enabled, this will show additional fields. To enable, select this option
and press .