Lenovo 5458 Installation And Service Manual page 182

2. Place your fingers under the front and back of the top of the air baffle; then, lift
Figure 87. Air baffle removal
Replacing the air baffle
Use this information to replace the air baffle.
Before you begin
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.
About this task
To replace the air baffle, complete the following steps.
Procedure
1. Align the air baffle pins with the baffle pin holes on the server chassis and fan
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System x3250 M5 Type 5458: Installation and Service Guide
the air baffle out of the server.
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.
cage assembly; then, lower the air baffle into the server. Press the air baffle
down until it is securely seated.