Fujitsu PRIMERGY RX2520 M1 Upgrade And Maintenance Manual page 252

Processors
Figure 140: Applying thermal paste
Ê Apply a dot of thermal paste to the center of the processor surface as shown.
I
Two graduation marks on the syringe equal the correct amount of
thermal paste for one processor.
V
CAUTION!
Do not mix different types of thermal paste.
252 Upgrade and Maintenance Manual
RX2520 M1