H3C S6812 Series Installation Manual page 23

3. Attach cage nuts to the front rack posts. Make sure the cage nuts on the left and right rear rack
posts are at the same height.
4. One person supports the chassis bottom with one hand, holds the front part of the chassis with
the other hand, and pushes the chassis into the rack gently.
Make sure the shoulder screws are in close contact with the upper edges of the rear mounting
brackets, as shown in
5. The other person attaches the front mounting brackets with M6 screws and cage nuts to the
front rack posts.
Make sure the front and rear mounting brackets have securely attached the switch to the rack.
Figure2-17 Mounting the switch in the rack (with the wide flange of the mounting brackets
inside the rack)
Figure2-17 and Figure2-18.
2-16