UNIDENTIFIED

CACHE 25/33

Processor         80386DX
Processor Speed   25/33MHz
Chip Set          C & T
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache             64KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card
NPU Options       80387DX

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           K1        Reset switch                K7

  Speaker                    K4        Turbo LED                   K8

  Power LED & keylock        K5        32-bit external            SL1
                                       memory card

                        USER CONFIGURABLE SETTINGS

               Function                    Jumper           Position

  »   NPU disabled                           J2         pins 2 & 3, 5 & 6
                                                             closed

      NPU enabled                            J2         pins 1 & 2, 4 & 5
                                                             closed

  »   No remap hole (384KB disabled)         J3         pins 3 & 6 closed

      Remap hole (384KB enabled)             J3               Open

  »   Monitor type select color              J4         pins 2 & 3 closed

      Monitor type select monochrome         J4         pins 1 & 2 closed

  »   Memory expansion card not              J5         pins 1 & 2, 4 & 5
      installed                                              closed

      Memory expansion card                  J5         pins 2 & 3, 5 & 6
      installed                                              closed

  »   Factory configured - do not            K9               Open
      alter

              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

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

               DRAM JUMPER CONFIGURATION

            Size                        J3

            1MB              pins 1 & 4, 2 & 5 closed

            2MB                  pins 2 & 5 closed

            4MB                 pins 1 & 4, closed

            8MB                        Open

                     CACHE CONFIGURATION

        Size               Bank 0               Bank 1

        64KB             (4) 8K x 8           (4) 8K x 8

  Note: Cache is factory installed and is not configurable.

                   BIOS CONFIGURATION

            Type                        J1

           27128             pins 2 & 3, 5 & 6 closed

           27256             pins 1 & 2, 5 & 6 closed

           27512             pins 1 & 2, 4 & 5 closed