Dell Precision 7920 Rack Owner's Manual page 48

Figure 14. Installing the processor bracket
3 If you are using an existing heat sink, remove the thermal grease from the heat sink by using a clean lint-free cloth.
4 Use the thermal grease syringe included with your processor kit to apply the grease in a spiral quadrilateral design on the top of the
processor.
CAUTION: Applying too much thermal grease can result in excess grease coming in contact with and contaminating the
processor socket.
NOTE: The thermal grease syringe is intended for single use only. Dispose the syringe after you use it.
Figure 15. Applying thermal grease on top of the processor
5 Place the heat sink on the processor and push down until the bracket locks onto the heat sink.
48 Removing and installing components