H3C WX2880X Installation Manual page 17

Figure2-3 Installing cage nuts
3. Unpack the M4 screws (packed with the mounting brackets), and then use the M4 screws to
attach the mounting brackets to the device.
Figure2-4 Attaching the mounting brackets to the device
4. Supporting the device bottom with one hand and holding the device front with the other, push
the device gently into the rack. Use M6 screws and matching cage nuts to attach the mounting
brackets to the front rack posts. Make sure the device is installed in the rack securely.
2-4