14
2.
Orient the cable management bracket, with the lettering facing upward, and then position the
cable management bracket on the mounting bracket.
3.
Align the captive screws on the cable management bracket with the holes in the mounting
bracket. Fasten the captive screws to secure the cable management bracket.
Figure 2-13 Installing a cable management bracket
4.
Install the removed cable guide (if any) to the cable management bracket.
Installing supervisor engine modules
CAUTION:
•
The gateway supports active/standby supervisor engine module (SEM) switchover when you
install two SEMs for the gateway. For the standby SEM to operate correctly, make sure the
active and standby SEMs are the same model.
•
If you install two SEMs for the gateway, you can hot swap the standby SEM. If you install only
one SEM for the gateway, you cannot hot swap the SEM.
•
If you are not to install a SEM in a SEM slot, keep the filler panel in the slot.
The M9000-AI has two SEM slots. You can install one SEM, or two SEMs in 1+1 redundancy for the
gateway.