
DIAMOND FLOWER, INC.

IB3486-UCD

Processor       80386DX/80486SX/80487SX/80486DX/80486DX2
Processor Speed 20/25/33/50(Internal)/50/66(Internal)MHz (depending on CPU
                card)
Chip Set        UMC
Max. Onboard    32MB
DRAM
Cache           32/64/128/256KB
BIOS            AMI
Dimensions      330mm x 218mm
I/O Options     32-bit proprietary memory card, 32-bit VESA slots (2), CPU
                card slot
NPU Options     80387DX/3167/4167 (depending on CPU card)

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  Reset switch              J1        PS/2 mouse connector        J21

  Turbo LED                 J2        External battery            J23

  Speaker                   J3        32-bit VESA slots         S1 & S2
                                      (2)

  Power LED & keylock       J9        CPU card slot               S3

  Keyboard connector       J10        32-bit proprietary          S4
                                      memory card

  Turbo switch             J18

  Note:Use only one of the keyboard connectors

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        J16              N/A

     Monitor type select color                J17            Closed

      Monitor type select monochrome           J17             Open

     Battery select internal                  J20           pins 1 & 2
                                                              closed

      Battery select external                  J20           pins 2 & 3
                                                              closed

     Factory configured - do not alter        J21              N/A

     Factory configured - do not alter        J30              N/A

     Display mode select normal              J101           pins 2 & 3
                                                              closed

      Display mode select VESA local          J101           pins 1 & 2
      bus                                                     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

      5MB         (4) 256K x 9    (4) 1M x 9

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

      16MB        (4) 4M x 9         NONE

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                     32-BIT MEMORY CARD CONFIGURATION

     Memory card         J11       J12        J13       J14        J15

        Disabled       pins 2    pins 2     pins 2    pins 2    pins 2 &
                         & 3       & 3        & 3       & 3         3

         Enabled        pins 1    pins 1     pins 1    pins 1    pins 1 &
                         & 2       & 2        & 2       & 2         2

  Note:Pins designated should be in the closed position.

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     32KB        (4) 8K x 8        NONE       (3) 16K x 4

     64KB        (4) 8K x 8     (4) 8K x 8    (3) 16K x 4

     128KB      (4) 32K x 8        NONE       (3) 16K x 4

     256KB      (4) 32K x 8    (4) 32K x 8    (3) 16K x 4

                        CACHE JUMPER CONFIGURATION

    Size          J4          J5          J6          J7           J8

    32KB         Open       pins 2 &    pins 1 &    pins 1 &   pins 1 & 2
                               3           2           2

    64KB         Open       pins 1 &    pins 2 &    pins 1 &   pins 1 & 2
                               2           3           2

    128KB      pins 1 &     pins 2 &    pins 2 &    pins 2 &   pins 1 & 2
                  2            3           3           3

    256KB      pins 2 &     pins 1 &    pins 2 &    pins 2 &   pins 2 & 3
                  3            2           3           3

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                             NPU CONFIGURATION

          NPU                 JP1              JP2              JP3

         Disabled         pins 2 & 3          Open             Open
                             closed

          Enabled          pins 1 & 2         Closed           Closed
                             closed

[Image]

                          CPU TYPE CONFIGURATION

      Type             J1             J2             J3            J4

     80486SX        pins 1 & 2       Open           Open          Open
                     closed

     80486DX        pins 2 & 3      Closed         Closed         Open
                     closed

    80486DX2        pins 2 & 3      Closed         Closed         Open
                     closed

[Image]

                          CPU TYPE CONFIGURATION

      Type            J1           J2             J3             J4

     80486SX         Open         Open           Open         pins 1 & 2
                                                               closed

     80486DX         Open        Closed         Closed        pins 2 & 3
                                                               closed

    80486DX2         Open        Closed         Closed        pins 2 & 3
                                                               closed

