Fujitsu PRIMERGY TX150 S8 Upgrade And Maintenance Manual page 382

System board and components
Figure 291: 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.
Ê Lower the system board onto the centering bolts (see circles).
Ensure that the system board is properly seated on both centering bolts.
382 Upgrade and Maintenance Manual
TX150 S8 / TX200 S7