Lenovo HX3510-G Installation And Service Manual page 231

• Do not set down the heat sink after you remove the plastic cover.
• Do not touch the thermal grease on the bottom of the heat sink after you remove the plastic
cover. Touching the thermal grease will contaminate it. See "Thermal grease" on page 221
for more information.
Thermal grease
Flange
Figure 184. Thermal grease
a. Remove the plastic protective cover from the bottom of the heat sink.
b. Grasp the heat sink firmly as the following illustration to avoid possible damage to the heat sink.
Figure 185. Heat sink
c. Position the heat sink over the microprocessor. The heat sink is keyed to assist with proper
alignment.
Heat sink
Chapter 5
.
Removing, and replacing components
219