Allied Telesis AT-SBx31CFC960 - Manual (Page 157)

SwitchBlade x3112 Chassis Switch and AT-SBx31CFC960 Card Installation Guide
157
Note
If you are ready to attach the fiber optic cable to the transceiver,
continue with the next step. Otherwise, repeat steps 1 to 3 to install
the remaining SFP+ transceivers in the line cards.
4. Remove the protective cover from the SFP+ transceiver, as shown in
Figure 97.
Figure 97. Removing the Dust Cover from an SFP+ Transceiver in the AT-
SBx31XS6 Line Card
Note
The dust cover protects the fiber optic port on the SFP transceiver
from dust contamination. It should not be removed until you are
ready to connect the fiber optic cable.
5. Connect the fiber optic cable to the port on the transceiver, as shown
in Figure 98 on page 158. The connector should snap into the port.