Lenovo ThinkSystem SR645 Maintenance Manual page 211

Figure 95. Heat sink installation
Step 1. Orient the heat sink with the screw holes on the processor plate. The captive screws on the heat
sink should align with the screw holes on the processor plate.
Step 2. Tighten all the captive screws in the installation sequence shown on the heat-sink label.
Step 3. Tighten the two screws located in the front of the T-shaped heat sink.
After you finish
1. Install the air baffle. See Install the air baffle.
2. Install any parts that you have removed.
3. Complete the parts replacement. See Complete the parts replacement.
.
Chapter 4 Hardware replacement procedures
201