Oracle Netra SPARC S7-2 Installation Manual page 45

Install the Server (4-Post, 19-Inch Sliding Rails With CMA Rack Kit)
Use four M5 x 12 mm panhead screws, four flat washers, four star washers, and four nuts for
each L-bracket.
10. Loosely install the threaded screw plate and cage nuts in the four posts at the
appropriate height.
Installing the Server 45