Lenovo ThinkCentre A55 8705 Hardware Replacement Manual page 35

3. Position the computer cover on the chassis so that the rail guides on the bottom
of the computer cover engage the rails. Then, push the computer cover closed
until it snaps into position.
4. If the cover is secured with thumbscrews, install them.
5. If a cover lock is installed, lock the cover.
6. Reconnect the external cables and power cords into the computer. See
"Locating connectors on the front of the computer" on page 2 and "Locating
connectors on the rear of the computer" on page 3.
7. To update your configuration settings, see "Starting the Setup Utility" in the
User Guide.
Note: In most areas of the world, Lenovo requires the return of the defective CRU.
Information about this will come with the CRU or will come a few days after the
CRU arrives.
Chapter 2. Replacing hardware
27