Samsung ML-2151N-XBH - Manual (Page 175)

U SING Y OUR P RINTER IN L INUX C.4
6 The printer driver installation begins. When the installation
is completed, click Start.
7 The Linux Printer Configuration window opens. Click the
Add Printer icon on the tool bar at the top of the window.
N OTE : Depending on the printing system in use, the
Administrator Login window may appear. Type in “root” in the
Login field and enter the system password.
8 You see the printers currently added in your system. Select
the printer you will use. The function tabs available for the
selected printer appear at the top of the Add a Printer
window.
N OTE : If the printer supports PS printing, it is recommended to
select the PS driver.