Oracle Exadata X10M Service Manual page 143

Caution:
Failure to clean thermal grease from the heatsink could result in the
accidental contamination of the processor socket or other
components. Be careful not to get the grease on your fingers, as this
could result in contamination of components.
Wipe the processor lid with a dry wipe to remove most of the thermal grease.
c.
Unscrew the socket Force Frame.
d.
Chapter 13
Identify and Remove a Processor
13-8