Lenovo 102912U Installation And User Manual page 36

5. Loosen the two thumbscrews attached on the rear of the server cover and then slide the server cover
to the rear.
Notes:
a. The two thumbscrews are securely installed and you need to use a tool, for example a screw driver,
to loosen the thumbscrews.
b. The two thumbscrews are integrated parts of the server cover and they cannot be removed from
the server cover.
Figure 11. Sliding the server cover to the rear
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ThinkServer TD230 Installation and User Guide