D-Link DIR-605L User Manual page 28

Section 3 - Configuration
If you selected Automatically assign a network key, the
summary window will display your settings. Write down
the security key and enter this on your wireless clients. Click
Save to save your settings.
The Router will save your new settings and reboot. When
it is finished after 1-2 minutes, the opening Wireless Setup
window is displayed.
D-Link DIR-605L User Manual 24