- When installing this option, turn OFF the main power and unplug the power cord from the wall socket. If installing without turning OFF the main power, an electric shock or a malfunction may occur.
 
- Remove the rear cover [A].
 - Remove the controller box cover [A].
Red Circle: Remove / Blue Circle: Loosen - Remove the standard HDD [A] installed on the machine.
 - Separate the standard HDD from the bracket.
 - Disconnect the cables from the standard HDD. (
× 2)
 - Remove the enhanced security HDD from its protective pack.
 - Connect the two cables to the enhanced security HDD. (
× 2)
 - Fasten the HDD to the bracket. (
× 4)
 - Install the HDD bracket in the controller box.
 - Reassemble the machine.