D-Link DAP-1620B1 User Manual page 29

Section 3 - Configuration
At the end of the wizard, you will be presented with a final summary of
your settings. It is recommended that you record this information for future
reference.
Click Finish to close the wizard.
*Wireless network names and passwords are shown for example only.
Your changes will be saved and the extender will reboot.
Devices may be connected to the new wireless extension network(s) once the
extender successfully reboots.
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