Supervisor And User Security - TYAN S1830 User Manual

Chapter 4
BIOS Configuration
EPP Version
This option specifies the Enhanced Parallel Port specification version number
that is used in the system. This option only appears if the Parallel Port Mode
option is set to EPP. The settings are 1.7 or 1.9. Version 1.9 is common on
newer devices; consult your device's user information for the appropriate port
type. There are no default settings.
Parallel Port IRQ
This option specifies the IRQ used by the parallel port, and only appears if
OnBoard Parallel Port is set to 278 or 378. The settings are 5 or 7.
Parallel Port DMA Channel
This option is only available if the setting for the Parallel Port Mode option is
set to ECP and the OnBoard Parallel Port option is set to 378, 278, or 3BC. This
option sets the DMA channel used by the parallel port. The settings are 0
through 7 in increments of one.
Onboard IDE
This option specifies the IDE channel used by the onboard IDE controller. The
settings are Disabled, Primary, Secondary, or Both.

Supervisor and User Security

You can limit access to the Setup Program or to the system using the Supervi-
sor and User password options (the Supervisor password gives you access to
the Setup Program and the system; the User password, only to the system).
Note that you must create a supervisor password before you create a user
password. If you select the User Security option first, the following dialog box
will appear:
58
http://www.tyan.com