Fujitsu PRIMERGY RX1330 M4 Upgrade And Maintenance Manual page 211

Figure 124: Removing the TFM
▶ Remove the two screws (1).
▶ Remove the TFM (2).
Note for replacing the TFM:
The two spacer bolts can remain on the RAID controller.
Installing the new TFM
Example RAID controller
RX1330 M4
Expansion cards and backup units
Upgrade and Maintenance Manual 211