Brother HL-4000CN - Manual (Page 57)

7-2
Macintosh Configuration
Before you try to use the print server, you must firstly enable the AppleTalk protocol
from the AppleTalk Control Panel on the Macintosh. Refer to "Setting up
AppleTalk" in "Mac Help" on your Macintosh.
How to set AppleTalk active (For Mac OS X users)
1. Choose System Preferences from the Apple menu.
2. Click Network.
3. Make sure that AppleTalk is chosen in the Show pop-up menu for the
desired network interface.
4. Click the AppleTalk tab.
5. Verify that the checkbox for "Make AppleTalk Active is selected.". If it is
not, click to select it and then click Apply Now.
Operation
Once the print server is installed and the printer is powered on, the print server
AppleTalk service name (default is BRN_xxxxxx_P1_AT, where "xxxxxx" is the last
six digits of the Ethernet address (MAC address) should appear in the Chooser.
You can find the service name and MAC address by printing out the printer
configuration page. Refer to the printer User's Guide "8.4.1 Confirming Printer
Configuration and Network Settings".