D-Link DNS-320L User Manual page 31

Section 3 - Installation
Enter the administrator password. If this is the first time you are installing this
NAS, leave the password field blank.
Click Next to continue.
In this step, you can create a new admin password. It is recommended you
set a password, however you may also leave the fields blank. You should
make a record of this password for future reference.
Click Next to continue.
D-Link ShareCenter DNS-320L User Manual 25