H3C S1850 Series Getting Started Manual page 3

Place the switch on a rack shelf in the rack. Slide the switch into
3.
the rack until the mounting brackets are flush against the front
rack posts and the oval holes in the brackets align with the
mounting holes in the front rack posts.
Use screws to secure the mounting brackets to the front rack
4.
posts.
Figure 3 Mounting the switch in the rack (S1850-10P)
3