Lenovo ThinkServer TS440 User Manual page 106

1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Use the front door key to unlock the front door, and then use the front door handle
front door to the open position.
Figure 49. Opening the front door of the server
3. Remove the server cover. See "Removing the server cover" on page 65.
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ThinkServer TS440 User Guide
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