Lenovo THINKSERVER TD230 - Manual (Page 86)

4. Touch the static-protective package that contains the heat sink and fan assembly to any unpainted
surface on the outside of the server. Then, remove the heat sink and fan assembly from the package.
Note: When handling the heat sink and fan assembly, do not touch the thermal grease 1 on the
bottom of it.
Figure 60. Heat sink and fan assembly
76 ThinkServer TD230 Installation and User Guide