Lenovo ThinkServer Storage SA120 - Manual (Page 65)

CAUTION:
Use safe practices when lifting.
To install the storage array into the rack cabinet, do the following:
1. Position the two side rails so that they are parallel with each other. Then, install the screws to secure the
side rails to the mounting flanges of the rack cabinet.
Figure 41. Installing the side rails to the mounting flanges
Chapter 6 . Installing, removing, or replacing hardware 53