D-Link ShareCenter DNS-340L User Manual page 78

Section 4 - Configuration
To update the Administrator password, enter the existing password in the
Password field, and then enter the New Password and confirm the new
password in the Confirm Password field.
Click Next to continue.
Set the time zone from the drop-down menu to the appropriate
geographical zone closest to your location.
Click Next to continue or click Skip to ignore these settings.
D-Link ShareCenter DNS-340L User Manual 76