Sun Oracle SPARC T3-1 Installation Manual page 43

Express Rail Mounting Bracket Release Button
FIGURE:
2. Attach a mounting bracket to the right side of the server chassis.
a. Position the mounting bracket against the chassis. Ensure that the slide rail
lock is at the front and the keyed openings on the mounting bracket are
aligned with the locating pins on the side of the chassis.
Installing the Server 35