Fujitsu PRIMERGY TX2540 M1 Upgrade And Maintenance Manual page 247

Expansion cards and backup units
Figure 172: Installing the FBU in the holder (B)
Ê Ensure that the FBU is properly seated in the holder.
Figure 173: Connecting the FBU cable
Ê Connect the FBU cable to the FBU.
Upgrade and Maintenance Manual 247
TX2540 M1