1200 2FD  (250-3001)            Settings             Faxback Doc. # 1972


Note: Refer to Faxback Doc. # 1259 for Main Logic Board Layout.

Switch S-1:

   #1      OFF    Allows booting from floppy drive "A" (always OFF)

   #2      OFF    Indicates coprocessor is installed
           ON     Indicates coprocessor is NOT installed  (standard)

   #3      OFF    Selects 256K RAM on board   (always OFF)

   #4      OFF    Selects 256K RAM on board   (always OFF)

   #5      #6     Monitor
   OFF     OFF    Monochrome monitor or more than one monitor
   OFF     ON     Color monitor 40 X 25 mode
   ON      OFF    Color monitor 80 X 25 mode

   #7      ON     Indicates one floppy and one hard drive (always ON)

   #8      ON     Must be set to ON at all times

Note:Switch S-2 Determines the amount of RAM installed in the expansion 
slots. Positions 6-8 are not used.

RAM       #1      #2      #3      #4      #5

None      OFF     OFF     OFF     OFF     OFF
64K       OFF     ON      ON      ON      ON
128K      ON      OFF     ON      ON      ON
192K      OFF     OFF     ON      ON      ON
256K      ON      ON      OFF     ON      ON
320K      OFF     ON      OFF     ON      ON
384K      ON      OFF     OFF     ON      ON

These are user selectable switch options.

(jej-05/11/94)