— 56—Using the Physical LockUsing the Kensington® LockIf you are concerned about security, attach the projector to a permanent object with the Kensingtonslot and a security cable.Note:Contact your vendor for details on purchasing a suitable Kensington security cable.Using the Security BarIn addition to the password protection function and the Kensington lock, the Security Bar helpsprotect the projector from unauthorized removal.See the following picture.