HP StorageWorks 2405 - Disk System User Manual page 45

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.
Installation 45