Fujitsu PRIMERGY RX4770 M6 Upgrade And Maintenance Manual page 261

Processor (CPU)
Figure 150: CPU in packaging
▶ Remain the CPU in the packaging.
Figure 151: Installing the CPU frame on the CPU
▶ Click the CPU frame into the CPU. Ensure that the triangle marks on CPU
and on CPU frame are on the same edge (see circles).
▶ Ensure that the CPU fits in its place.
RX4770 M6 Upgrade and Maintenance Manual 261