H3C SecPath M9000-AI-E8 Installation Manual page 26

Figure 5 Marking cage nut installation holes (M9000-AI-E16 gateway)
2. Install cage nuts in the marked square holes on the front rack posts.
Figure 6 Installing the cage nuts
3. Align the rear of the chassis with the front of the rack.
4. Use multiple people (at least four people as a best practice) to lift the gateway by holding the
chassis handles.
5. Place the gateway on the slide rails from front of the rack. Slide the gateway along the guide
rails until the mounting brackets on the gateway come into contact with the front rack posts.
6. Use screws provided with the gateway to secure the gateway to the rack posts.
6