Leaving The Setup Program - Epson CW3S16 Operation Manual

If want to use another parallel using external I/O card,
you
you should select this option.

Leaving the Setup Program

When you have completed the changes, press the < ESC >
key. The SETUP program will display the message:
Write data into CMOS and exit (Y/N)?
If you have made any mistakes, press N for No, then move the
cursor back up to the beginning and verify each parameter,
making any corrections necessary. When you are satisfied with
the option settings, press the < ESC > key, then press Y to
write the new settings into the configuration RAM. Your
computer will run through the self test diagnostics again and
try to read a diskette in the first floppy disk drive.
As mentioned above, you may see an error message if you don't
have a system diskette inserted into the floppy disk drive.
The CMOS Setup Program 2-9