Lenovo ThinkStation P520 Hardware Maintenance Manual page 211

4. Pivot the cover downward. Press the handle of the computer cover so that the computer cover is locked.
Figure 183. Reinstalling the computer cover
5. Place the computer in an upright position.
6. If there is any locking device available, lock the computer cover. See "Locking your computer" on page
63.
7. Reconnect the external cables and power cords to the corresponding connectors on the computer. See
"Hardware locations" on page 29.
8. Update the configuration of your computer if necessary. See "Using the Setup Utility program" on page
69.
9. If a newly installed hardware component does not work correctly, update the device driver.
.
Chapter 9 Hardware removal and installation
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