UNIDENTIFIED

386

Processor                 80386DX
Processor Speed           16/20/25MHz
Chip Set                  C & T
Max. Onboard DRAM         8MB
Cache                     None
BIOS                      AMI
Dimensions                330mm x 218mm
I/O Options               32-bit external memory card slot
NPU Options               80387

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  Turbo switch               J16       Speaker                    J20

  Power LED & keylock        J17       External battery           J22

  Turbo LED 1                J18       Turbo LED 2                J23

  Reset switch               J19       32-bit external             S1
                                       memory card

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   NPU mode select synchronous with         JP1             Open
      CPU

      NPU mode select asynchronous with        JP1            Closed
      CPU

  »   NPU absent                               JP2             Open

      NPU present                              JP2            Closed

  »   Pipeline mode enabled                    JP3            Closed

      Pipeline mode disabled                   JP3             Open

  »   NPU enabled                              JP4            Closed

      NPU disabled                             JP4             Open

  »   Monitor type select color                JP7            Closed

      Monitor type select monochrome           JP7             Open

  »   CPU speed select low (OSC2)              J16             Open

      CPU speed select high (OSC3)             J16            Closed

  »   Battery type select internal             J22          pins 2 & 3
                                                              closed

      Battery type select external             J22            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

            Type                      JP5                    JP6

    SIMM Banks 0 & 1, DRAM      pins 2 & 3, 4 & 5      pins 2 & 3, 4 & 5
      card Banks 2 & 3               closed                 closed

    DRAM card Banks 0 & 1,      pins 1 & 2, 5 & 6      pins 1 & 2, 5 & 6
      SIMM Banks 2 & 3               closed                 closed

  Note:When using onboard SIMMs only select default setting.