HP StorageWorks Disk System 2405 User's Guide (This manual also covers the HP Surestore Disk System 2405)

Installation 45
Installation
Note Be sure to use the same tab—upper or lower—on opposing rails.
Also, hole patterns vary at opposite ends of the rails.
5 Insert the rail tabs into the appropriate column holes (see A in Figure 18).
6 Secure the rail ends with one M5 screw each.
7 Install clipnuts on the front columns of the cabinet (see Figure 19). These are
used for the retention bracket screws.