Fujitsu PRIMERGY RX200 S6 Service Supplement Manual page 24

Replacement routines
You must remove the fan cover before removing the housing cover.
Removing the fan cover
Figure 2: Removing the fan cover
Ê Push the two green buttons (1) in the direction of the arrow.
Ê Lift the fan cover upward and remove it (2).
Removing the housing cover
Figure 3: Removing the housing cover
Ê Use the two green locking levers (see circles) to unlock the housing cover.
24 Service Supplement
RX200 S6