Fujitsu PRIMERGY RX2540 M1 Upgrade And Maintenance Manual page 174

Expansion cards and backup units
Figure 82: Latching the locking bail
Ê Carefully fold up and latch the locking bail.
Figure 83: Installing the protective optical port plug
Ê If the SFP+ transceiver module is not immediately connected to an LC
connector, attach the protective optical port plug to the transceiver optical
bores.
174 Upgrade and Maintenance Manual
RX2540 M1