- Notes, cautions, and warnings
- Setting up your computer
- About your computer
- Using your computer
- Ports and connectors
- Software and Applications
- Restoring your operating system
- Troubleshooting
- BIOS
- Getting help and contacting Dell
- References
WLAN adapters use Wi‑Fi technology and allow your devices to connect to a wireless router. Your computer may have an internal (expansion cards or integrated to the system board) or an external WLAN adapter.