Fujitsu PRIMERGY RX1330 M4 Upgrade And Maintenance Manual page 213

Expansion cards and backup units
Figure 126: Installing the TFM (B)
▶ Fasten the TFM on the RAID controller with the two screws from the TFM
kit.
Figure 127: Connecting the FBU adapter cable
RX1330 M4 Upgrade and Maintenance Manual 213