Lenovo ThinkServer RD440 User Manual And Hardware Maintenance Manual page 102

Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Note: Depending on the model, your server might look slightly different from the illustrations in this topic.
To remove the server cover, do the following:
1. Remove all media from the drives. Then, turn off all attached devices and the server.
2. Disconnect all power cords from electrical outlets.
3. Disconnect the power cords, Input/Output (I/O) cables, and all other cables that are connected to
the server.
4. If the server is installed in a rack cabinet, remove the server from the rack cabinet and place it on a flat,
clean, and static-protective surface. See the Rack Installation Instructions that comes with the server.
5. Press the release button
Figure 43. Pressing the release button
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ThinkServer RD440 User Guide and Hardware Maintenance Manual
1 in the direction as shown.