Dell PowerEdge R930 Owner's Manual page 173

Figure 102. Removing the system board
1 tabs on the system board (2)
3 release pin
5 memory riser guide
Next steps
1 Install the system board.
2 Reconnect the cables to the system board, hard drive backplane, control panel board, and the optical drive cable.
NOTE: Ensure that the cables inside the system are routed along the chassis wall and secured using the shimstock pieces.
3 Follow the procedure listed in the After working inside your system section.
2 slots on the chassis
4 metal bracket
Installing and removing system components 173