Lenovo ThinkCentre M800 User Manual page 85

1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left
inside your computer. See "Computer components" on page 4 for the locations of various components
in your computer..
2. Ensure that the cables are routed correctly before reinstalling the computer cover. Keep cables clear of
the hinges and sides of the computer chassis to avoid interference with reinstalling the computer cover.
3. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover
engage the rails on the chassis. Then, push the cover to the front of the computer until it snaps into
position and install the two screws to secure it.
Figure 44. Installing the computer cover
4. If a locking device is available, use it to lock the computer. See "Locking your computer" on page 27.
5. Reconnect the external cables and power cords to the corresponding connectors on the computer.
See "Hardware locations" on page 1.
6. Update your configuration. See "Using the Setup Utility program" on page 33.
7. If a newly installed hardware component does not work normally, update the device driver. See
"Keeping your computer current" on page 24.
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Chapter 7 Installing or replacing hardware
75