Lenovo ThinkSystem SR850, Maintenance Manual

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4. Watch the procedure . A video of this procedure is available from the following links:
• https://www.youtube.com/playlist?list=PLYV5R7hVcs-B2y7oAb54mfyuLrIusa_qE
• http://list.youku.com/albumlist/show/id_50483449
5. Remove the top cover (see “Remove the top cover” on page 130).
To remove the system board air baffle, complete the following steps:
Step 1. Slightly slide power supply 2 out from the power supply bay (see “Remove a hot-swap power
supply unit” on page 93).
Step 2. Lift the power interposer from the server, and set it aside.
Figure 115. Power interposer removal
Step 3. Lift the system board air baffle from the server, and set it aside.
Attention: Air baffle is required for airflow that creates proper cooling. Make sure proper air baffle
(s) for system configuration is installed before the power is turned on.
Chapter 3
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Hardware replacement procedures
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