
FIRST INTERNATIONAL COMPUTER, INC.

LEO 386-25/33/40SC-HQ (386-SC-HQ)

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          Symphony
Max. Onboard DRAM 32MB
Cache             32/128KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Turbo LED                   J1       Speaker                     J4

  Turbo switch                J2       Power LED & keylock         J5

  Reset switch                J3       External battery            JP7

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     NPU mode select synchronous with          J8           pins 1 & 2
      CPU                                                     closed

      NPU mode select asynchronous with         J8           pins 2 & 3
      CPU                                                     closed

     Monitor type select monochrome           JP2             Open

      Monitor type select color                JP2            Closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      17MB        (4) 256K x 9    (4) 4M x 9

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     32KB        (4) 8K x 8    (1) 8K x 8

     128KB       (4) 32K x 8   (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

  Size     JS1    JS2    JS3    JS4     JS5    JS6    JS7    JS8     JS9

  32KB      1 &    1 &    1 &    1 &    1 &    1 &    1 &    1 &    1 & 2
            2      2      2      2       2      2      2      2

  128KB     2 &    2 &    2 &    2 &    2 &    2 &    2 &    2 &    2 & 3
            3      3      3      3       3      3      3      3

  Note: Pins designated should be in the closed position.

