Fujitsu PRIMERGY RX100 S4 Service Supplement Manual page 30

Replacing the system board
Figure 14: Removing the screws
Ê Remove the nine screws from the system board.
Ê Carefully lift the system board out of the chassis at a slight angle.
Ê Check the settings on the new system board (for a description see the
Technical Manual of the system board).
Ê Insert the system board by holding it at a slight angle.
V
CAUTION!
Never remove the system board by grapping the fixed heat sinks!
Be careful not to damage the EMI springs, these are required for the
system to comply with applicable EMC regulations and satisfy cooling
requirements and fire protection measures.
30 Service Supplement
Replacement routines
CPU
RX100 S4