Mac OS X 10.5

On the desktop, double-click the hard drive icon.

Double-click [Applications], and then open the [System Preferences] folder.

In the [Internet & Network] category, double-click the Network icon.

Click [Built-in Ethernet], and then click [Advanced].

Click the [Apple Talk] tab.

Select the [Make Apple Talk Active] check box.

To change Apple Talk zones, select a name from the [Apple Talk Zone:] drop-down menu.

When you have specified the settings you require, click [OK].

Click [Apply].

Close the [Network] window.