That will have to come from your employer. There will be a particular server address and a domain name you have to append to the front of your username, like this:
Originally Posted by traveld
and then your password. That's how my account works, anyway.
If you have another computer or appliance for which your mail account still works, you should be able to pull up all of that info. Otherwise, you'll have to ask the IT people at work for your information.