Clear the value from an email server setting.
The Send Email package must be installed.
Your user account or group membership must have the "Settings: Update Settings" permission to clear the value of an email server setting unless your user account has the Make this user a Super Admin setting selected.
See the Settings permissions or ask your Administrator for assistance.
Clearing an email server setting cannot be undone.
Follow these steps to clear the value of an email server setting:
View your Email Default Settings. The LDAP tab displays.
Locate the custom email server setting's tab if not clearing a value from the default email server settings.
Click the Clear iconfor your email server setting. The following message displays: The setting was updated.