
DIAMOND FLOWER, INC.

EB3486-TN

Processor       80386DX/80486SX/80487SX/ODP486DX/80486DX/80486DX2
Processor Speed 25/33/50(Internal)/66(Internal)MHz (depending on CPU card)
Chip Set        Texas Instruments
Max. Onboard    128MB
DRAM
Cache           64/128/256KB (located on DBII-486C CPU module)
BIOS            AMI
Dimensions      330mm x 218mm
I/O Options     CPU card slot, 32-bit VESA slot
NPU Options     80387DX/3167/4167 (depending on CPU card)

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Reset switch                J1       PS/2 mouse connector        J11

  Speaker                     J2       Alternate reset switch      J12

  Keyboard connector          J4       32-bit VESA slot            S1

  Power LED & keylock         J6       CPU card slot               S2

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        J3            pins 2 & 3
                                                              closed

     Monitor type select color                J8            pins 1 & 2
                                                              closed

      Monitor type select monochrome           J8            pins 2 & 3
                                                              closed

     Factory configured - do not alter        J13             Open

     Factory configured - do not alter        J18           pins 1 & 2
                                                              closed

     Factory configured - do not alter        J20            Closed

                       DRAM CONFIGURATION

    Size        Bank 0       Bank 1      Bank 2       Bank 3

     1MB      256K x 36       NONE        NONE         NONE

     2MB      256K x 36    256K x 36      NONE         NONE

     2MB      512K x 36       NONE        NONE         NONE

     3MB      256K x 36    256K x 36    256K x 36      NONE

     4MB      256K x 36    256K x 36    256K x 36    256K x 36

     4MB      512K x 36    512K x 36      NONE         NONE

     4MB       1M x 36        NONE        NONE         NONE

     6MB      512K x 36    512K x 36    512K x 36      NONE

     8MB      512K x 36    512K x 36    512K x 36    512K x 36

     8MB       1M x 36      1M x 36       NONE         NONE

     8MB       2M x 36        NONE        NONE         NONE

     9MB       2M x 36     256K x 36      NONE         NONE

    10MB       2M x 36     256K x 36    256K x 36      NONE

    10MB       2M x 36     512K x 36      NONE         NONE

    11MB       2M x 36     256K x 36    256K x 36    256K x 36

    12MB       2M x 36     512K x 36    512K x 36      NONE

    12MB       2M x 36      1M x 36       NONE         NONE

    12MB       1M x 36      1M x 36      1M x 36       NONE

    14MB       2M x 36     512K x 36    512K x 36    512K x 36

    16MB       2M x 36      1M x 36      1M x 36       NONE

    16MB       2M x 36      2M x 36       NONE         NONE

    16MB       1M x 36      1M x 36      1M x 36      1M x 36

    16MB       4M x 36        NONE        NONE         NONE

    20MB       2M x 36      2M x 36      1M x 36       NONE

    20MB       4M x 36      1M x 36       NONE         NONE

    24MB       2M x 36      2M x 36      1M x 36      1M x 36

    24MB       4M x 36      1M x 36      1M x 36       NONE

    24MB       4M x 36      2M x 36       NONE         NONE

    24MB       2M x 36      2M x 36      2M x 36       NONE

    28MB       4M x 36      1M x 36      1M x 36      1M x 36

    32MB       2M x 36      2M x 36      2M x 36      2M x 36

    32MB       4M x 36      4M x 36       NONE         NONE

    32MB       8M x 36        NONE        NONE         NONE

    32MB       4M x 36      2M x 36      2M x 36       NONE

              DRAM CONFIGURATION (CONTINUED)

    Size      Bank 0      Bank 1      Bank 2      Bank 3

    36MB      4M x 36     4M x 36    1M x 36       NONE

    36MB      8M x 36     1M x 36      NONE        NONE

    40MB      4M x 36     2M x 36    2M x 36     2M x 36

    40MB      4M x 36     4M x 36    1M x 36     1M x 36

    40MB      4M x 36     4M x 36    2M x 36       NONE

    40MB      8M x 36     1M x 36    1M x 36       NONE

    40MB      8M x 36     2M x 36      NONE        NONE

    44MB      8M x 36     1M x 36    1M x 36     1M x 36

    48MB      4M x 36     4M x 36    2M x 36     2M x 36

    48MB      8M x 36     2M x 36    2M x 36       NONE

    48MB      4M x 36     4M x 36    4M x 36       NONE

    48MB      8M x 36     4M x 36      NONE        NONE

    56MB      8M x 36     2M x 36    2M x 36     2M x 36

    64MB      4M x 36     4M x 36    4M x 36     4M x 36

    64MB      8M x 36     8M x 36      NONE        NONE

    64MB      8M x 36     4M x 36    4M x 36       NONE

    64MB     16M x 36      NONE        NONE        NONE

    68MB      8M x 36     8M x 36    1M x 36       NONE

    72MB      8M x 36     8M x 36    1M x 36     1M x 36

    72MB      8M x 36     8M x 36    2M x 36       NONE

    80MB      8M x 36     4M x 36    4M x 36     4M x 36

    80MB      8M x 36     8M x 36    2M x 36     2M x 36

    80MB     16M x 36     4M x 36      NONE        NONE

    96MB      8M x 36     8M x 36    8M x 36       NONE

    96MB     16M x 36     4M x 36    4M x 36       NONE

    96MB     16M x 36     8M x 36      NONE        NONE

   100MB      8M x 36     8M x 36    8M x 36     1M x 36

   104MB      8M x 36     8M x 36    8M x 36     2M x 36

   112MB      8M x 36     8M x 36    8M x 36     4M x 36

   112MB     16M x 36     4M x 36    4M x 36     4M x 36

   128MB      8M x 36     8M x 36    8M x 36     8M x 36

   128MB     16M x 36     8M x 36    8M x 36       NONE

   128MB     16M x 36    16M x 36      NONE        NONE

   128MB     32M x 36      NONE        NONE        NONE

                          CPU TYPE CONFIGURATION

   Type        J7        J14        J15       J16       J17        J19

   80386      pins 2    pins 2     pins 2    pins 2    pins 1    pins 2 &
               & 3       & 3        & 3       & 3       & 2         3

   80486      pins 1    pins 1     pins 1    pins 1    pins 1    pins 1 &
               & 2       & 2        & 2       & 2       & 2         2

  Note:Pins designated should be in the closed position.

[Image]

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        JP1            Closed

     Factory configured - do not alter        JP2           pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP3           pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP8           pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP13           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP14           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP15           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP16           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP17           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP18           pins 2 & 3
                                                              closed

                            80387 CONFIGURATION

         80387               JP4              JP5               JP6

        Disabled         pins 1 & 2       pins 1 & 2        pins 1 & 2
                            closed           closed           closed

          Enabled         pins 2 & 3       pins 2 & 3        pins 2 & 3
                            closed           closed           closed

  Note:There are no jumpers to enable the 3167. It is automatically
  detected and enabled.

                          CPU SPEED CONFIGURATION

      Speed             JP10               JP11               JP12

      33MHz           pins 1 & 2        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

      25MHz           pins 1 & 2        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

[Image]

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        JP1           pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP5           pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP6           pins 2 & 3
                                                              closed

                          CPU TYPE CONFIGURATION

       Type               JP2                JP3               JP4

      80486SX          pins 2 & 3         pins 2 & 3        pins 2 & 3
                         closed            closed             closed

      80486DX          pins 1 & 2         pins 1 & 2        pins 1 & 2
                         closed            closed             closed

     80486DX2          pins 1 & 2         pins 1 & 2        pins 1 & 2
                         closed            closed             closed

                   CPU SPEED CONFIGURATION

        Speed                JP7                  JP8

        25MHz          pins 2 & 3 closed   pins 1 & 2 closed

        33MHz          pins 1 & 2 closed   pins 1 & 2 closed

[Image]

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        JP9           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP10           pins 2 & 3
                                                              closed

                          CPU TYPE CONFIGURATION

        Type                JP1               JP2               JP3

       80486SX             Open              Open            pins 1 & 2
                                                              closed

      ODP486SX           pins 1 & 2        pins 2 & 3        pins 2 & 3
                          closed            closed            closed

     80486DX/DX2         pins 1 & 2        pins 1 & 2        pins 2 & 3
                          closed            closed            closed

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

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

     128KB       (4) 32K x 8      NONE

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

                        CACHE JUMPER CONFIGURATION

    Size         JP4          JP5         JP6         JP7         JP8

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

    128KB      pins 1 &     pins 1 &    pins 2 &    pins 2 &      N/A
                  2            2           3           3

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

