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5. Position the computer cover on the chassis so that the rail guides on the computer cover engage the
rails on the chassis. Then, slide the computer cover to the front of the computer until it snaps into
position and is closed. Then, install the two screws to secure the computer cover.
Figure 46. Reinstalling the computer cover
6. If there is a padlock available, lock the computer cover. See “Locking the computer cover” on page 26.
7. If there is an integrated cable lock available, lock the computer. See “Attaching an integrated cable
lock” on page 27.
8. Reconnect the external cables and power cords to the computer. See “Locating connectors on the rear
of your computer” on page 8.
9. To update your conguration, see Chapter 7 “Using the Setup Utility program” on page 71.
Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit
(CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
Obtaining device drivers
You can obtain device drivers for operating systems that are not preinstalled at
http://www.lenovo.com/support. Installation instructions are provided in readme les with the device-driver
les.
Chapter 5. Installing or replacing hardware 61