Fujitsu PRIMERGY RX300 S7 Upgrade And Maintenance Manual page 298

Processors
Figure 154: Removing the protective socket cover
Ê When closing the load plate, the protective socket cover will automatically
detach.
Ê Remove the socket cover and save it for future use.
V
CAUTION!
Always replace the socket cover if you remove the processor from the
socket!
298 Upgrade and Maintenance Manual
RX300 S7