After Working on Your Computer
After you have completed any replacement procedures, ensure you connect any external devices, cards, cables, and so on before turning on your computer.
1Replace the computer cover (see "Replacing the Mini Tower Computer Cover" on page 21).
2Connect any telephone or network cables to your computer.
CAUTION: To connect a network cable, first plug the cable into the network device and then plug it into the computer.
3Connect your computer and all attached devices to their electrical outlets.
4Turn on your computer.
Before Working on Your Computer
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