Unlocking a Computer Screen
You must use Apple Remote Desktop to unlock any computer screen locked by Remote
Desktop. When you unlock a computer screen, you restore the desktop and use of the
mouse and keyboard on that computer.
To unlock a computer screen:
Select a computer list in the Remote Desktop window.
Select one or more computers from the list with a “Locked Screen” status.
Choose Interact > Unlock Screen.
Click Unlock Screen.
Administering Client Computers