How may Snap users change his or her own account password
This information is not Operating System specific
By default, the user may change his or her Snap account password by pointing the web browser to the Snapserver. The password may be changed by clicking on the Change Password link.
Note: The administrator may disable the option to allow users to change passwords from the web administration tool. To disable this option navigate to:
> Network Settings > Web > Home Page Properties
Remove the check in the box next to "Show Change Password Link", then Select OK