Lenovo System x3250 M5 Installation And Service Manual page 174

Figure 87. Air baffle removal
Attention: For proper cooling and airflow, replace the air baffle before you turn on the server.
Operating the server with the air baffle removed might damage server components.
Replacing the air baffle
Use this information to replace the air baffle.
Read the safety information in "Safety" on page v and "Installation guidelines" on page 31.
If you are replacing a server component in the server, you need to slide the server out from the rack
enclosure, turn off the server and peripheral devices, and disconnect the power cords and all external cables.
To replace the air baffle, complete the following steps.
Step 1. Align the air baffle pins with the baffle pin holes on the server chassis and fan cage assembly; then,
lower the air baffle into the server. Press the air baffle down until it is securely seated.
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Lenovo System x3250 M5Installation and Service Guide