Fujitsu PRIMERGY TX140 S1 Upgrade And Maintenance Manual page 461

Figure 295: Installing the system board (B)
Ê Carefully shift the system board towards the server rear until the plug shells
engage with the cut-outs in the connector panel (1).
Ê Lower the system board onto the centering bolts (C).
Ensure that the system board is properly seated on both centering bolts.
TX140 S1
Upgrade and Maintenance Manual
System board and components
461