Ruijie RG-S2910-24GT4SFP-UP-H - Mounting the Switch on a Table

Use the expansion screws to securely attach the mounting brackets on the wall, as shown in Figure 3-5.
Figure 3-4 Attaching the Switch on the Wall
SUITABLE FOR MOUNTING ON CONCRETE OR OTHER NON-COMBUSTIBLE SURFACE ONLY.
3.3.3 Mounting the Switch on a Table
Attach the four rubber feet to the recessed areas on the bottom of the switch, as shown in Figure 3-6.
Figure 3-6 Attaching the Rubber Feet to the Recessed Areas