Fujitsu PRIMERGY RX2540 M2 Upgrade And Maintenance Manual page 391

Figure 274: Applying thermal paste
Ê Apply a dot of thermal paste to the center of the CPU surface as shown.
I
Two graduation marks on the syringe equal the correct amount of
thermal paste for one CPU.
V
CAUTION!
Do not mix different types of thermal paste.
RX2540 M2
Upgrade and Maintenance Manual
Processor (CPU)
391