Fujitsu PRIMERGY TX100 S3 Core Edition Upgrade And Maintenance Manual page 132

Processor
Figure 71: Removing the processor 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).
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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.
132 Upgrade and Maintenance Manual
TX100 S3 Core Edition