Allied Telesis AT-9408LC/SP Installation Manual page 50

Chapter 2: Installation
50
4. Slide the transceiver into the slot until it clicks into place.
Figure 23. Installing an SFP Transceiver
5. Check to be sure that the handle on the SFP transceiver is in the
upright position, as shown in Figure 24, to prevent inadvertently
removing the transceiver.
Figure 24. Positioning the SFP Handle in the Upright Position
6. Repeat this procedure to install another SFP transceiver or go to
"Cabling the Switch" on page 53.
For SFP optical and cabling specifications, consult the documentation
shipped with the module.
SFP Handle