5. SOMID Password Change: The password is your SOM domain account. This is NOT your ONYEN, SOM e-mail account, or Outlook e-mail account. The passwords expire every 90 days. The password can be changed at somid.med.unc.edu using the Manage your SOM Domain Account link on the right. If you forget your password or have any issues, please visit the SOM Help Desk in 76 MacNider Hall.