Figure 64. Removing the heat sink and fan module
a. 
&  Loosen screw 1 and 2: First, partially loosen screw 1; then, fully loosen screw 2. Finally, 
fully loosen screw 1.
b. 
&  Loosen screw 3 and 4: First, partially loosen screw 3; then, fully loosen screw 4. Finally, 
fully loosen screw 3.
c. 
Lift evenly and remove the heat sink and fan module from the server.
After this task is completed
If you are instructed to return the component or optional device, follow all packaging instructions, and use 
any packaging materials for shipping that are supplied to you.
Install the heat sink and the fan module
Follow instructions in this section to install the heat sink and the fan module. This procedure must be 
executed by a trained technician.
About this task
To avoid potential danger, read and follow the following safety statements. 
•  S002 
CAUTION: 
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ThinkSystem ST250 V2 Maintenance Manual