Enhanced Security HDD Option Type M10 (D792-09)
SM 2-89 D255/D256/M281/M282
21. Remove the controller box cover [A].
The screw [B] is a small screw. Be careful not to use the wrong screw when installing
the controller box cover.
22. Remove the controller board [A] with the BiCU [B].
Be careful not to damage the backside of the controller board [A] and the BiCU [B].
23. Remove the enhanced security HDD from its protective pack.