Mac OS X 10.4.x or earlier

Open [System Preference], and then click the Network icon.

Click [Built-in Ethernet] in the [Show:] list box.

Click the [AppleTalk] tab.

Select the [Make AppleTalk Active] check box.

To change AppleTalk zones, select a name from the [AppleTalk Zone:] pop-up menu.

When the settings are made, click [Apply Now].

Quit [System Preference].