
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.

