Apple Mac OS Exchange setup POP3/IMAP manual setup Figure 23 in Mac Mail accounts, select add other mail account Figure 24 In the Mac Mail setup wizard, fill in your POP/IMAP account details Figure 25  Mac Mail setup wizard will then request the server names. Fill in mail.rackcorp.com If you are using our Mongolian servers, please use mail.mn.rackcorp.com as the mail server. For Apple MacOS 14.5 sonoma and newer, the OUTGOING userid and password is set automatically by the system if you add your email via the SETTINGS->ACCOUNTS page and use Mac Mail