Allied Telesis AT-SBx81CFC960 - Manual (Page 152)

Chapter 8: Installing the Transceivers and Cabling the Ports
152 Section II: Installing the Chassis
Figure 91. Removing the Dust Cover from an SFP+ Transceiver in the AT-
SBx81XS6 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. Before connecting the cable, verify the position of the handle on the
SFP+ transceiver. The handle should be in the up position, as shown
in Figure 92.
Figure 92. Verifying the Position of the Handle on the SFP+ Transceiver in
the AT-SBx81XS6 Line Card
Handle