Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual page 121

4. Position the computer cover on the chassis so that the rail guides on the bottom
of the computer cover engage the rails. 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 33. Reinstalling the computer cover
5. Lock the computer cover if you have a computer cover lock.
6. Reconnect the power cord and all other external cables to the computer. For
connector locations, see "Locating connectors, controls, and indicators on the
front of your computer" on page 83 and "Locating connectors and parts on the
rear of your computer" on page 84.
7. Depending on the parts you installed or replaced, you might need to confirm
the updated information in the Setup Utility program. See Chapter 6, "Using
the Setup Utility," on page 49.
Note: In most areas of the world, Lenovo requires the return of the defective
Customer Replaceable Units (CRUs). Information about this will come with the
new CRUs or will come a few days after you receive the new CRUs.
Chapter 8. Replacing FRUs - Tower computers
115