D-Link DAP-1620 User Manual page 29

Section 3 - Configuration
If a connection is successfully established you will be prompted to configure your
extension network settings. The current network names and passwords will be
displayed.
You may now rename the 2.4 GHz and 5 GHz networks. If you wish to input
different passwords for each network, deselect use the same password for both
networks and create new passwords.
Please be sure to note any changes you make as these credentials will be required
for wireless clients wishing to join your network.
Click Next to proceed to Configure Administrator Password, refer to page 28
*Wireless network names and passwords are shown for example only.
for more information, or click Back to return to the previous step.
D-Link DAP-1620 User Manual 25