Lenovo ThinkCentre 7515 Maintenance Manual page 127

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.
Figure 37. Reinstalling the computer cover
4. If the computer 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 to the computer. See "Locating
connectors on the rear of your computer" on page 85.
7. If you have replaced the system board, you must update (flash) the BIOS. See
"Updating (flashing) the BIOS from a disc" on page 380.
8. Some FRU replacements require the configuration to be updated. To update
your configuration, see Chapter 6, "Using the Setup Utility," on page 49.
Chapter 8. Replacing FRUs - Tamdhu computers
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