Verify that the Base DN is correct, and then try again, or else contact your System Administrator. To verify that the Base DN is correct, from the Edit menu, choose Preferences, then choose Mail & Newsgroups, and then choose Addressing. Click Edit Directories, and select the LDAP server being used. Click Edit to display the Base DN.
请确认基准标识名是否正确，然后重试。或联系您的系统管理员。要确认基准标识名是否正确，请从“编辑”菜单选择“首选项”，然后选择“邮件和新闻组”，最后选择“地址查找”。单击“编辑目录”，选择所用的 LDAP 服务器，单击“编辑”，然后单击“高级”即可显示基准标识名。