For Mac OS X v10.4, v10.5, and v10.6
- From the Finder menu, choose Preferences. Under "Show these items on the Desktop," enable the option for "Connected servers."
- Connect to the server volume(s) you would like to automatically mount at login.
- Open System Preferences.
- Select the Accounts preference pane
- Click the Login Items tab.
- Drag the volume(s) from the Finder into the Login Items list in the System Preferences window.