Lenovo ThinkSystem SR645 Setup Manual page 114

Step 2. Grasp the air baffle and carefully lift it out of the server.
Figure 35. Air baffle removal
Attention: For proper cooling and airflow, install the air baffle before you power on the server.
Operating the server with the air baffle removed might damage server components.
After you finish
Install any options that you have purchased.
ThinkSystem SR645 Setup Guide
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