Extreme Networks Summit X150 Series Hardware Installation Manual page 201

Figure 173: Cable Management Using Tie-Wraps and Stand-Offs
At the Summit X650 series switch, connect the 128G connector to the VIM1-SummitStack256 module.
At the Summit X480 series switch, connect the 64G connector to the VIM2-SummitStack128 module.
The connection process is the same for each connector and the compatible VIM model.
To connect a 128G or 64G connector:
1 Holding the cable connector with the release tab on top, align the connector with the stacking port
on the VIM1.
Summit Family Hardware Installation Guide
Building Stacks
SH_170
201