Installation Guide

Table Of Contents
2. At the back of the switch, remove the blank cover over slot A.
Figure 376: Removing the Slot A Cover
3. Carefully slide the XGM3 series port option card all the way into the slot (see the figure below).
4. Align and fully tighten the captive retaining screws.
Figure 377: Installing an XGM3-2sf Port Option Card
Installing an Option Card in Slot B of a Summit X460 Series Switch
Slot B of a Summit X460 series switch accommodates either a Summit X460 stacking module or an
XGM3SB-4sf port option card
In the Summit X460 series switch, a stacking module or XGM3SB-4sf option card can be installed in Slot
B on the back panel of the switch.
Installing Expansion Modules
Installing an Option Card in Slot B of a Summit X460
Series Switch
Summit Family Hardware Installation Guide 443