How to Disable a System's Abort Sequence
Note:
Some server systems have a key switch. When the key switch is set in the secure position, the switch overrides the software keyboard abort settings. So, any changes that you make with the following procedure might not be implemented.
You must become an administrator who is assigned the solaris.admin.edit/etc/default/kbd
authorization. By default, the root
role has this authorization. For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.4.