Lenovo ThinkSystem SR850, Руководство по обслуживанию

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Figure 113. Security bezel installation
Step 2. Use the key to lock the security bezel to the closed position.
Figure 114. Locking the security bezel
After installing the security bezel, push or install the server into the rack if necessary. See ThinkSystem
SR850 Rack Installtion Guide that comes with the rail kit.
System board air baffle and the power interposer replacement
Use this procedure to install or remove the system board air baffle and the power interposer.
Note: If your server comes with four processors, skip this section and go to “Processor and memory
expansion tray replacement” on page 109.
Remove the system board air baffle and the power interposer
Use this procedure to remove the system board air baffle and the power interposer.
Note: If the server comes with a processor and memory expansion tray, it doesn’t come with this component
Before removing the system board air baffle, complete the following steps:
1. Read the safety information and installation guidelines (see “Safety” on page iii and “Installation
Guidelines” on page 51).
2. Turn off the server and peripheral devices and disconnect the power cords and all external cables (see
“Power off the server” on page 8).
3. If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top
cover, or remove the server from the rack.
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ThinkSystem SR850 Maintenance Manual