Extreme Networks Summit X150 Series Hardware Installation Manual page 201

Figure 170: Installing a Summit Port Option Card (XGM-2xn Shown)
Summit Option
Card
ES4K042
5 Using the screws from the cover plate, secure the option card to the back panel of the switch.
For information about installing or replacing the pluggable optical modules in the Summit option card,
refer to the Extre me Ne two rks Plugga ble Inte rfa ce Mo dule s Ins ta lla tio n Ma nua l.
NOTE
If you install only one pluggable optical module in the Summit option card, attach the appropriate cover plate or
dust cover over the remaining open optical module slot or cage.
Be sure that the switch option slot always has either an installed Summit option card or a faceplate over the
opening. An open slot could divert air from the switch and cause overheating.
201
Summit Family Switches Hardware Installation Guide