Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 461

Thermal sensor
Figure 309: Disconnecting the thermal cable
▶ Run the thermal cable through the cable clip (1).
▶ Bend the cable 90 degrees by hand for easier routing.
▶ Connect the thermal cable to the connector "Thermal sensor" on the system
board (2).
▶ Press down the locking bar.
RX2540 M7 Upgrade and Maintenance Manual 461