Allied Telesis SwitchBlade x8112 - Manual (Page 130)

Chapter 6: Installing the Transceivers and Cabling the Ports
130
Note
If you are ready to attach the fiber optic cable to the transceiver,
continue with the next step. Otherwise, repeat steps 1 to 4 to install
the remaining SFP transceivers in the line cards.
5. Remove the protective cover from the SFP transceiver, as shown in
Figure 83.
Figure 83. Removing the Dust Cover from the SFP Transceiver in the AT-
SBx81GS24a 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.