NetApp
Configuration > Network > Network Files : Managing network files : Changing the local user's password
Changing the local user's password
You can use the to change the password for a local user.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Configuration > Local Users and Groups > Users.
3.
Select the local user whose password you want to modify and click Set Password.
4.
In the Set Password dialog box, type the current password and the new password, confirm the new password, then click Modify.