Is this what you're looking for? (edit: sorry - I saw your reply just after posting this!)
http://kb.its.psu.edu/psu-all/hd/macmailset Mac Mail Settings for Penn State
1. Click on the Mail icon on the Mac tool bar/dock OR go to Application and select Mail.
2.
* Full name
* Email Address
* Incoming Mail Server (email.psu.edu)
* Account Type (POP)
* User Name (PSU user ID)
* Password
* Outgoing Mail Server (smtp.psu.edu)
3. Click OK.
4. Next, the Mail program will ask your keychain password. Please type in the same password as you use for the Penn State Access Account user ID. Note: If a pop-up window shows up and says that your password is invalid, please click Continue or Cancel several times until you get the Import Mailboxes message.
5. The Import Mailboxes message will ask: would you like to import mailboxes from another email client? Please click No.
6. You will then open a full-screen Mail program
7. When you are in this Mail program, please click Mail option on the top
8. Then click Preferences -> click Account -> click Account Information
9. (Make sure that you type in the right UserID and the Password. Please also check if SMTP is smtp.psu.edu)
10. Go to Advanced tab -> CHECK the box of SSL incoming server security authenticate (you will see that the number changes to 995)
11. Click OK to finish the setting
12. Check mail now
13. The system may request your password again. So type in your password and Check Remember my password to the keychain
14. Now you should be ready to use Macs Mail program.
15. Finally, we would like to remind you that if you are using the PSU Mac's Mail program, you probably can not connect to the network home directories, since we do not currently provide it. We recommend using PSU Webmail or Eudora instead.
