3.2.9.1 Editing System Options Use this task to edit System Options. Click RBAR, and then Configuration, and then System Options. Update the relevant fields.For more information about each field, see Table 3-8. Click OK, Apply, or Cancel.If OK or Apply is clicked and any of the following conditions exist, an error message appears: Either the Realm or Fully Qualified Domain Name is empty; no value was entered; these fields must be configured as a pair Any required field is empty; no value was entered The entry in any field is not valid (wrong data type or out of the valid range)