Apple Mac OS X Server (Administrator’s Guide) - Manual (Page 316)

316 Chapter 7
What Printers Can Be Shared?
Mac OS X Server supports PostScript-compatible printers connected to your network using
AppleTalk or the Line Printer Remote (LPR) protocol. Mac OS X Server also supports
PostScript-compatible printers connected directly to your server by means of a Universal
Serial Bus (USB) connection.
Mac OS X Server
Ethernet USB
AppleTalk
PostScript printer
LPR PostScript
printer
PostScript
printer