I Make sure that the riser module engages properly in the recesses 
(see picture before).
Ê Carefully push down the riser module.
Figure 108: Installing the riser module 2 (B)
Ê Fasten the riser module with five screws (see circles).
Ê If applicable, install SFP+ transceiver modules into the new expansion card, 
as described in section "Installing SFP+ transceiver modules" on page 172.
Ê If applicable, connect internal cables to the expansion card.
I For a complete cabling overview, please refer to section "List of used 
cables" on page 411.
Ê If applicable, connect a FBU to the expansion card as described in section 
"Installing a FBU" on page 237.
9.5.3.8 Concluding steps
Ê "Reassembling" on page 61
Ê Connect all external cables to the expansion card.
Ê "Connecting the server to the power source" on page 66
Ê "Switching on the server" on page 67