IBM 1725 SLS - Manual (Page 61)

Communications
2-27 Printer Configuration
Mode
Enables or disables the communication interface.
Connection
Allows you to enable or disable print spooling.
Menu Administration/Communications/AppleTalk/Mode
Choices Enabled—Establish one-way LocalTalk communication (from
the host to the printer).
Disabled—Turn off the LocalTalk interface (the printer stops
accepting LocalTalk interface print jobs).
Default Enabled
Notes The printer must be restarted for changes to the Mode menu to
take effect. You can either let the printer restart automatically
after you save the change and exit the Configuration menu, or
you can wait for the change to take effect the next time you
manually turn on the printer.
Menu Administration/Communications/AppleTalk/Connection
Choices Conventional—Allow one LocalTalk connection and accept
only one print job at a time. If two users send print jobs to the
printer, the workstation belonging to the first user is
unavailable until the first job has been printed, and the
workstation belonging to the second user is unavailable until
both jobs have been printed.
Spool—Allow multiple LocalTalk connections and accept
(spools) more than one print job at a time. Workstations are
available while jobs are printing.
Default Conventional
Notes The printer must be restarted for changes to the Connection
menu to take effect. You can either let the printer restart
automatically after you save the change and exit the
Configuration menu, or you can wait for the change to take
effect the next time you manually turn on the printer.