Epson 10020 - Manual (Page 144)

2. If you have the Apex 100, insert the Startup diskette in
drive A. If you have the Apex 100\20, leave the diskette
drive empty.
3. Highlight ** EXIT AND SAVE ** and press Enter.
The program stores the new settings and resets the
computer using the new configuration.
4. If you have the Apex 100\20, the C> prompt appears on
the screen. If you have the Apex 100, the computer loads
MS-DOS from the Startup diskette and displays the date
prompt. Press Enter once to accept the displayed date and
a second time to accept the time. The A> prompt appears
on the screen.
If the computer displays a setup error message while it is
starting up, run the Setup program again and check all your
settings.
Note
If you leave the Reference diskette in the drive and then
select ** EXIT AND SAVE ** the computer loads
the operating system from the Reference diskette and
displays the OPERATION MENU on the screen. Press O
and Enter to exit to the MS-DOS command prompt.
A-14 Changing DIP Switches and Using Setup