298 Upgrade and Maintenance Manual  TX2550 M4
Expansion cards and backup units
Figure 203: Unlatching the locking bail
Ê Carefully unlatch and fold down the locking bail on the SFP+ transceiver 
module.
Inserting the SFP+ transceiver module
Figure 204: Inserting the SFP+ transceiver module
Ê Insert and slide the SFP+ transceiver module into the socket connector as 
far as it will go.
I If only one slot is equipped with a SFP+ transceiver module, use the 
left connector as shown.