...
Securing the Apple TV
The Gross Anatomy Lab Apple TVs are not currently restricted, but may be restricted with a password if abused.The Perry Conference room is restricted via password controlled by the Office of Information TechnologyAppleTV does not include a security slot used in most laptops to accept a security cable. Boxes, or metal plates that get glued to the bottom of the AppleTV may be necessary for physical security.
The AppleTV may be password protected or left open. In either case, the device allows the second person to connect to the device to know the first person out of the device.
Managing Apple TV WiFI settings without the remote control
...