To access a departmental account, you must first request access here.
For Staff on Office 365:
Log in at https://outlook.office365.com with your OWN FAUNetID and password
Click on your profile box in the upper right corner, Select Open Another Mailbox
Type in the name of the departmental or shared mailbox, click OK
The departmental or shared mailbox will open.
For student employees not on Office 365 but have been given access to the account:
Student employees on Owl Mail must use the direct link to open the mailbox (You will need to edit the link below depending on the account you are trying to access):
outlook.fau.edu/owa/departmentnamegoeshere@fau.edu
Update: Students will not be able to access a departmental calendar via OWA. In order to access the calendar, the Outlook client must be setup on a desktop. Instructions available here