Cover installation and connecting the cables - ThinkCentre 8185, 8186, 8192
After working with options, you need to install any removed parts, replace the cover, and reconnect cables, including telephone lines and power cords. Also, depending on the option that is installed, you might need to confirm the updated information in the Setup Utility program.
To close the cover and connect cables to your computer
Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer.
Clear any cables that might impede the replacement of the cover.
Position the cover over the chassis and pivot it down over the computer until it snaps into place.