Fujitsu PRIMERGY TX1330 M4 Upgrade And Maintenance Manual page 346

Processor (CPU)
Figure 220: Removing the CPU
▶ Carefully remove the CPU from its socket in a vertical motion.
CAUTION
▶
Be careful not to touch or bend the spring contacts on the CPU
socket.
Installing the CPU
▶ Confirm that the CPU model number printed on the top of the CPU fits with
the requirements.
▶ If applicable, remove the protective cap from the bottom side of the CPU.
346 Upgrade and Maintenance Manual TX1330 M4