Epson EISA Desktop - Manual (Page 30)

If you do not want to run System Configuration, remove the
Reference 1 diskette from drive A and turn off your
computer.
The AUTOEXEC.BAT and CONFIG.SYS files on your
Reference 1 diskette are now customized for the country you
selected.
The System Configuration program also sets the format of the
date and time in your computer’s real-time clock to the
appropriate format for the country you selected.
Setting Up Your System
1-11