Toshiba GL-1010 Administrator's Manual page 231

5 Select
change the Installable Options.
O I
PTIONS NSTALLED
6 Select the Options Installed using the drop-down menus listing the
options available for that printer model.
The figure below shows the installable options available for the
e-STUDIO GL-1020, which are list boxes for the Finisher and the
Pedestal.
GL-10x0 Administrator's Guide
from the CUPS Printer page (page 207), to
Configure Printer
CUPS Options Page
CUPS Installable Options
209