UNIDENTIFIED

386 CACHE 25/33

Processor         80386DX
Processor Speed   25/33MHz
Chip Set          UMC
Max. Onboard DRAM 8MB
Cache             64KB
BIOS              AMI
Dimensions        355mm x 304mm
I/O Options       32-bit external memory card slot
NPU Options       80387

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           K1        Turbo LED                   K8

  Speaker                    K4        Turbo switch                K9

  Power LED & keylock        K5        32-bit external             S1
                                       memory card

  Reset switch               K7

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper          Position

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

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

  »   Upper memory enabled (384KB)        J3 pins 3 &         Open
                                              6

      Upper memory disabled (384KB)       J3 pins 3 &        Closed
                                              6

  »   Monitor type select color               J4        pins 2 & 3 closed

      Monitor type select monochrome          J4        pins 1 & 2 closed

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

      Memory expansion board installed        J5        pins 2 & 3, 5 & 6
                                                             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

      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

                   BIOS CONFIGURATION

            Size                        J1

           27256             pins 1 & 2, 5 & 6 closed

           27512             pins 1 & 2, 4 & 5 closed

           27128             pins 2 & 3, 5 & 6 closed