Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 380

Liquid cooling (LC)
Removing the CPU
Figure 234: Removing the CPU (A)
▶ Open the lever of the CPU frame to lift up the CPU.
Figure 235: Removing the CPU (B)
▶ Disengage the four edges of the CPU frame and remove the CPU frame
(see circles).
▶ Remove the CPU from the CPU frame.
380 Upgrade and Maintenance Manual RX2540 M7