SWITCHES 1, 7, and 8 indicate the number of floppy drives:
1,7, and 8 ON -
ZERO drives
1, OFF, 7 and 8 ON - ONE drive
1 and 7 ON, 8 OFF - TWO
drives
1 and 8 OFF, 7 ON - THREE drives
1, 7, and 8 OFF - FOUR drives
Switch 2: NOT USED - MUST BE ON
Switches 3 and 4 indicate the amount of memory on the system board:
For
16K - 3 and 4 ON
For 32K - 3 OFF, 4 ON
For 48K - 3 ON, 4 OFF
For 64K
to 256K (or greater) - 3 and 4 OFF
Switches 5 and 6 indicate the display:
5 and 6 ON - NO display
5 OFF, 6 ON - COLOR (CGA 40 X 25)
5 ON, 6 OFF
- COLOR (CGA 80 X 25)
5 and 6 OOFF - Monochrome (or more than one display
adapter)
BANK TWO
switches 1, 2, 3, 4, and 5 indicate memory options
switches 1, 2, 3, 4,
and 5 ON - 16K to 64K
switches 1, 3, 4, and 5 ON, 2 OFF - 128K
switches
1, 2, 4, and 5 ON, 3 OFF - 192K
switches 1, 4, and 5 ON, 2 and 3 OFF - 256K
(or greater)
switches 6, 7, and 8 NOT USED - MUST BE OFF