- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Removing and installing components
- Troubleshooting
- Getting help
CAUTION: : If your computer has an RJ45 port, disconnect the network cable by first unplugging the cable from your computer.
CAUTION: : To guard against electrical shock unplug your computer from the electrical outlet before performing Step # 8.
CAUTION: : To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface at the same time as touching a connector on the back of the computer.