Fujitsu PRIMERGY TX1310 M1 Upgrade And Maintenance Manual page 144

Processor
Figure 86: Removing the heat sink (B)
Ê Disconnect the heat sink fan connector from the system board connector
FAN CPU (1).
Ê Carefully turn the heat sink back and forth to detach it from the processor (2).
I
This may be necessary due to the adhesive quality of the thermal
paste located between the heat sink and processor.
V
CAUTION!
Pay special attention not to damage any system board components
surrounding the processor socket.
Ê Lift the heat sink out of the chassis (3).
Ê Thoroughly clean residual thermal paste from the surface of the heat sink
and the processor using a lint-free cloth.
144 Upgrade and Maintenance Manual
TX1310 M1