D-Link DHP-1320 User Manual page 110

Section 4 - Security
If you selected Manually, the following screen will appear.
Enter the Wireless Security Password you would like to use for your wireless
network and click Next to proceed to the next window.
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.
D-Link DHP-1320 User Manual 105