Lenovo ThinkCentre 7515 Hardware Maintenance Manual page 127

1. Ensure that all components have been reassembled correctly and that no tools
or loose screws are left inside your computer. See "Locating components" on
page 88 for the location of the various components.
2. Reconnect any internal cables.
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 38. 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) BIOS from a disc" on page 278.
8. Some FRU replacements require the configuration to be updated. To update
your configuration, see Chapter 6, "Using the Setup Utility program," on page
51.
Chapter 8. Replacing FRUs - Tamdhu
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