Lenovo 3980 Computer Hardware User Manual


 
Figure26. Connecting the ac power adapter
What to do next:
To work with another piece of hardware, go to the appropriate section.
To complete the replacement, go to “Completing the parts replacement” on page 84
.
Completing the parts replacement
This section provides instructions on how to complete the parts replacement.
After completing the installation or replacement for all parts, you need to reinstall the computer cover and
reconnect cables. Depending on the parts you installed or replaced, you might need to conrm the updated
information in the Setup Utility program. Refer to Chapter 6 “Using the Setup Utility” on page 41.
To reinstall the computer cover and reconnect cables to your computer, do the following:
1. Make sure that all components have been reassembled correctly and that no tools or loose screws are
left inside your computer. See “Locating components” on page 66
for the locations of the various
components in your computer.
2. If you have removed the front bezel, reinstall it. See “Removing and reinstalling the front bezel” on
page 69.
3. Make sure that the cables are routed correctly before closing the computer cover. Keep cables clear of
the hinges and sides of the computer chassis to avoid interference with reinstalling the computer cover.
84 Hardware Maintenance Manual