Epson 486SX - Manual (Page 63)

Follow these steps to change your built-in serial and parallel
interface settings:
1.
2.
3.
4.
At the main menu, highlight Serial/Parallel. The
current settings for each port appear:
S e r i a l Primary
P a r a l l e l Primary
Press to move the cursor block into the submenu.
You see this additional option menu:
Disabled
Primary
Secondary
If you want to change
the
serial port setting, be sure
Serial is highlighted and press If you want to
change the parallel port setting, highlight Parallel and
press [Enter. The cursor block moves into the submenu.
Use or to highlight the appropriate setting for the port
you selected and press The screen displays the new
setting.
Note
If you add an option card with a parallel or serial port
and highlight
a setting that
causes a conflict between
your built-in port and the port on the option card, you
see this message:
Conflict with option card
Running the Setup Program 2-29