Lenovo 6491 - Manual (Page 60)

5. Position the computer cover on the chassis so that the rail guides on the sides
of the cover engage the rails and push the cover to the closed position until it
snaps into position. If your computer has screws to secure the computer cover,
install the screws.
6. Install any locking devices such as a padlock as necessary.
7. Reconnect the external cables and power cords to the computer. See “Locating
connectors on the rear of your computer” on page 20.
8. To update the configuration, see Chapter 5, “Using the Setup Utility,” on page
49.
40 User Guide