Samsung NV30CH0Q0B - Manual (Page 82)

System Management 69
Using the Security Lock Port
The security lock is a device used to physically 'fix' the system when using it in a public
place. The locking device needs to be purchased separately. The shape and methods of
use may differ depending on the manufacturer. Please refer to the manual provided
with the security lock for proper use.
Connect a security lock cable to a fixed object, and to the security lock port.