Extreme Networks Summit X150 Series Hardware Installation Manual page 196

Figure 166: Cable Management Using a J-Shaped Support Bracket
Figure 167: Cable Management Using Tie-Wraps and a Stand-Off
Port Covers on the VIM1-SummitStack512 Module
On the VIM1-SummitStack512 module, EMI-protective covers are installed over the port connectors.
Before connecting the stacking cables, remove the connector covers from the ports that will be used.
To remove a connector cover:
Summit Family Hardware Installation Guide
Building Stacks
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