Switch Setting Function

9ON* Selects default EGA configuration

OFF Selects EGA configuration;

see the CRT/LCD switch settings

10 ON Selects EGA configuration;

see the CRT/LCD switch settings OFF Selects default EGA configuration

*Default setting

DIP switch settings (SW2)

Switch Setting Function

1 ON* Not used; must be ON

2 ON* Selects internal diskette drive as drive A; external diskette drive is drive B

OFF Selects external, 5 ‘la-inch diskette drive as drive A; internal diskette drive is drive B

3ON* Not used; must be ON

4ON* Selects color for primary display

OFF Selects monochrome for primary display

5 ON Reserved

6ON* Selects internal serial port as primary

OFF Selects internal serial port as secondary

7ON* Enables internal serial port

OFF Disables internal serial port

8ON* Selects internal printer port as primary

OFF Selects internal printer port as secondary

9ON* Enables internal printer port

OFF Disables internal printer port

10ON* Not used; must be ON *Default setting

DIP Switches and Slide Switches A-5