- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Major components of your system
- Removing and Installing
- Troubleshooting
- Getting help
To avoid damaging your computer, perform the following steps before you begin working inside the computer.
CAUTION: : To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.
NOTE: : 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.