Complete the following steps to clip the cRIO-905x on a DIN rail.
Figure 1. Clipping the Controller on a DIN Rail
Latch the spring side (top) of the DIN clip onto the top edge of the DIN rail.
Press down firmly to compress the spring until the clip locks in place on the DIN rail.
Ensure that no C Series modules are in the controller before removing it from the DIN rail.