- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Removing and installing components
- Troubleshooting
- Getting help
After you complete any replacement procedure, ensure that you connect external devices, cards, and cables before turning on your computer.
CAUTION: : To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use batteries designed for other Dell computers.
CAUTION: : To connect a network cable, first plug the cable into the network device and then plug it into the computer.