
DIAMOND FLOWER, INC.

386-25UN/C

Processor         80386DX
Processor Speed   25MHz
Chip Set          Unidentified
Max. Onboard DRAM 12MB
Cache             64KB (on external cache card)
BIOS              Unidentified
Dimensions        330mm x 218mm
I/O Options       32-bit external cache card slot
NPU Options       80387/3167

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                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  External keyboard           J1       Turbo switch            J6 or J13

  CPU clock                   J2       Speaker                     J7

  Power LED & keylock         J3       External battery           J14

  Reset switch            J4 or J11    32-bit external cache       S1
                                       card

  Turbo LED                   J5

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

     NPU type select 3167 or none           J9                Closed

      NPU type select 80387                  J9                 Open

     Monitor type select                    J10                Open
      monochrome

      Monitor type select color              J10               Closed

     Battery type select internal           J12             pins 2 & 3
                                                               closed

      Battery type select external           J12             pins 1 & 2
                                                               closed

     Factory configured - do not           JP22             pins 1 & 2
      alter (revision 0 boards                                 closed
      only)

     Factory configured - do not           JP23               Closed
      alter (revision 0 boards
      only)

     DRAM type select 1M x 9               SW1/1               Off

      DRAM type select 256K x 9             SW1/1                On

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      1MB        (4) 256K x 9        NONE            NONE

      2MB        (4) 256K x 9    (4) 256K x 9        NONE

      3MB        (4) 256K x 9    (4) 256K x 9    (4) 256K x 9

      4MB         (4) 1M x 9         NONE            NONE

      8MB         (4) 1M x 9      (4) 1M x 9         NONE

      12MB        (4) 1M x 9      (4) 1M x 9      (4) 1M x 9

       DRAM BANK CONFIGURATION

    Bank        sw1/2        sw1/3

  0, 1, & 2      Off          Off

    0 & 1        Off          On

      0           On          On

  DRAM SPEED CONFIGURATION

  Speed     sw1/4    sw1/5

   80ns      Off      Off

  100ns      On        On

                CACHE/PAGE MODE CONFIGURATION

        Mode              JP1 - JP20              JP21

        Page                Closed         pins 1 & 2 closed

        Cache                Open          pins 2 & 3 closed

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  CACHE CONFIGURATION

  Setting       JP7

  Enabled      Closed

  Disabled      Open

                     CACHE JUMPER CONFIGURATION

   Size      JP1      JP2       JP3       JP4      JP5       JP6

   32KB     1 & 2     Open     Open      Open     Closed    1 & 2

   64KB     2 & 3    Closed    Closed    Closed    Open     2 & 3

  Note:Pins designated should be in the closed position.

