
CSS LABORATORIES, INC.

MINIMAX 333

Processor             80386DX
Processor Speed       8/33MHz
Chip Set              C & T
Max. Onboard DRAM     16MB
Cache                 32/64/128KB
BIOS                  AMI
I/O Options           16-bit external memory card slot, floppy drive
                      interface, IDE interface, parallel port, serial
                      ports (2)
NPU Options           80387DX

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                 Location

  External battery          J1         Floppy drive              PJ1
                                       interface

  Reset switch              J2         Parallel port             PJ2

  Power LED & keylock       J3         Serial port 1             PJ3

  Speaker                   J7         Serial port 2             PJ4

  Equipment panel           J39        IDE interface             PJ5
  connector                            connector

  Hard drive access         J40        16-bit external           SL1
  LED connector                        memory card slot

  IDE access light          LED
  connector

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     On-board floppy drive controller         FD           pins 2 & 3
      enabled                                                 closed

      On-board floppy drive controller         FD           pins 1 & 2
      disabled                                                closed

     On-board IDE disk controller            IDE           pins 2 & 3
      enabled                                                 closed

      On-board IDE disk controller            IDE           pins 1 & 2
      disabled                                                closed

     Factory configured - do not              J4              N/A
      alter

     Color or EGA adaptor enabled             J5           pins 2 & 3
                                                              closed

      Monochrome adaptor enabled               J5           pins 1 & 2
                                                              closed

      Type 1 memory selector single            J8           pins 1 & 2
      sided SIMM                                              closed

      Type 2 memory selector double            J8           pins 2 & 3
      sided SIMM                                              closed

     Factory configured - do not             PJ8              N/A
      alter

                        SERIAL PORT 1 CONFIGURATION

    COM         IRQ       I/O Address      PJ6          S0          S1

    N/A         N/A         Disable        N/A       pins 1 &    pins 1 &
                                                        2           2

    COM2        IRQ3         2F8h        pins 1 &    pins 1 &    pins 2 &
                                            3           2           3

    COM1        IRQ4         3F8h        pins 1 &    pins 2 &    pins 2 &
                                            2           3           3

  Note:Pins designated are in the closed position.

                        SERIAL PORT 2 CONFIGURATION

    COM         IRQ       I/O Address      PJ6          S2          S3

    N/A         N/A         Disable        N/A       pins 1 &    pins 1 &
                                                        2           2

    COM1        IRQ4         3F8h        pins 2 &    pins 1 &    pins 2 &
                                            4           2           3

    COM2        IRQ3         2F8h        pins 3 &    pins 2 &    pins 2 &
                                            4           3           3

  Note:Pins designated are in the closed position.

                        PARALLEL PORT CONFIGURATION

    LPT         IRQ       I/0 Address       P0          P1         PRT

    N/A         N/A         Disable      pins 1 &    pins 1 &      N/A
                                            2           2

    LPT3        IRQ7         378h        pins 1 &    pins 2 &    pins 2 &
                                            2           3           3

    LPT2        IRQ5         278h        pins 2 &    pins 2 &    pins 1 &
                                            3           3           2

    LPT1        IRQ7         3BCh        pins 2 &    pins 1 &    pins 2 &
                                            3           2           3

  Note:Pins designated are in the closed position.

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (1) 256K x 36         NONE

       2MB        (1) 256K x 36    (1) 256K x 36

       4MB        (1) 512K x 36    (1) 512K x 36

       5MB         (1) 1M x 36     (1) 256K x 36

       8MB         (1) 1M x 36      (1) 1M x 36

      10MB        (1) 512K x 36     (1) 2M x 36

      16MB         (1) 2M x 36      (1) 2M x 36

                       MISCELLANEOUS TECHNICAL NOTES

  Note:The cache on the MINIMAX 333 is soldered on the board and is non
  configurable. The cache comes in 32K, 64K, and 128K. Jumpers W1 -W4 are
  for cache configuration that is not available on this board, but is
  available on other boards made by this manufacturer. ( a 486 version of
  the MINIMAX 333)

