Epson 10020 - Manual (Page 131)

Appendix A
Changing DIP Switches and Using Setup
This Appendix describes how to change the DIP switches on
the front panel of your computer and how to run the Setup
program on your Reference diskette. You may need this
information if you have changed the physical configuration of
your computer or you want to set the parameters for a serial
port.
Changing the DIP Switches
The DIP switches on your computer are set to provide the
computer with information about its configuration. Each time
you turn on your computer, it checks the DIP switch settings to
verify the physical setup of your system.
The DIP switches are located underneath the cover on the
front panel, below the disk drives, as shown below:
These switches are set at the factory for your particular
configuration. If you change anything, however—such as the
amount of memory, type of monitor, or number of parallel
ports-you may need to change a setting.
Changing DIP Switches and Using Setup A-1