http://support.novell.com/cgi-bin/search/searchtid.cgi?/10015319.htm
1. In NWAdmn32, right-click on the context of users you want the password administrator to be in-charge of.
2. Select "Trustees of this Object...".
3. Select "Add Trustee" andselect the user that you want to be the password administrator.
4. Click on the "Selected properties:" radio button.
5. Scroll down the list till you reach the "Password Management" ACL.
6. Select Supervisor, Compare, Read, Write and Inheritablefor that ACL. (Also make sure the Inheritable right is enabled for object rights as well.)
7. Click "OK" when done.
Also
http://support.novell.com/cgi-bin/search/searchtid.cgi?/10013927.htm
TID explains how to create a helpdesk operator forpassword management. In the selected properties scroll down you can also assign additional rights that you want your non admin person to do.
Good Luck.