
DIAMOND FLOWER, INC.

586TXD (REV. A+)

Device Type          Mainboard
Processor            AM K5/AM K6/Pentium
Processor Speed      90/100/120/133/150/166/200/233MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      256MB (EDO & SDRAM supported)
Memory
Maximum Video Memory None
Cache                512KB
BIOS                 Award
Dimensions           250mm x 220mm
I/O Options          32-bit PCI slots (4), floppy drive interface, green PC
                     connector, IDE interfaces (2), parallel port, PS/2
                     mouse interface, serial ports (2), IR connector, USB
                     connectors (2), ATX power connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       ATX power supply LED       J10H

  IDE interface 1             J7       PS/2 mouse interface       J14

  IDE interface 2             J8       USB connector 1            JP8

  Power LED & keylock        J10A      USB connector 2            JP9

  Speaker                    J10B      Serial port 1              JP20

  Reset switch               J10C      Serial port 2              JP22

  Green PC connector         J10D      32-bit PCI slots         PC1 - PC4

  Soft off power supply      J10E      Parallel port              U26

  Green PC LED               J10F      Floppy drive               U28
                                       interface

  IDE interface LED          J10G      IR connector               U32

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

     Factory configured - do not            JP14       Pins 5 & 6, 7 & 8
      alter                                                  closed

     Factory configured - do not            JP30             Open
      alter

              SIMM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        None

      16MB        (2) 2M x 36        None

      16MB        (2) 1M x 36    (2) 1M x 36

      24MB        (2) 2M x 36    (2) 1M x 36

      32MB        (2) 4M x 36        None

      32MB        (2) 2M x 36    (2) 2M x 36

      40MB        (2) 4M x 36    (2) 1M x 36

      48MB        (2) 4M x 36    (2) 2M x 36

      64MB        (2) 8M x 36        None

      64MB        (2) 4M x 36    (2) 4M x 36

      72MB        (2) 8M x 36    (2) 1M x 36

      80MB        (2) 8M x 36    (2) 2M x 36

      96MB        (2) 8M x 36    (2) 4M x 36

     128MB        (2) 8M x 36    (2) 8M x 36

     128MB        (2) 16M x 36       None

     136MB        (2) 16M x 36   (2) 1M x 36

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

     144MB        (2) 16M x 36   (2) 2M x 36

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

  Note: Board accepts EDO memory.

               DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

      16MB        (1) 1M x 64     (1) 1M x 64

      24MB        (1) 2M x 64     (1) 1M x 64

      32MB        (1) 4M x 64        None

      32MB        (1) 2M x 64     (1) 2M x 64

      40MB        (1) 4M x 64     (1) 1M x 64

      48MB        (1) 4M x 64     (1) 2M x 64

      64MB        (1) 8M x 64        None

      64MB        (1) 4M x 64     (1) 4M x 64

      72MB        (1) 8M x 64     (1) 1M x 64

      80MB        (1) 8M x 64     (1) 2M x 64

      96MB        (1) 8M x 64     (1) 4M x 64

     128MB       (1) 16M x 64        None

     128MB        (1) 8M x 64     (1) 8M x 64

     136MB       (1) 16M x 64     (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     512KB        (2) 64K x 32   Unidentified

                        CPU SPEED SELECTION (AM K5)

  CPU speed       Clock      Multiplier      JP1       JP2        JP28
                 speed

    90MHz        60MHz          1.5x        1 & 2     1 & 2      Closed

    100MHz       66MHz          1.5x        1 & 2     1 & 2       Open

    120MHz       60MHz          1.5x        1 & 2     1 & 2      Closed

    133MHz       66MHz          1.5x        1 & 2     1 & 2       Open

    166MHz       66MHz          2.5x        2 & 3     2 & 3       Open

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

  CPU speed       Clock      Multiplier      JP1        JP2        JP28
                  speed

    166MHz        66MHz         2.5x        2 & 3      2 & 3       Open

    200MHz        66MHz          3x         1 & 2      2 & 3       Open

    233MHz        66MHz         3.5x        1 & 2      1 & 2       Open

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed       Clock      Multiplier      JP1       JP2        JP28
                 speed

    90MHz        60MHz          1.5x        1 & 2     1 & 2      Closed

    100MHz       66MHz          1.5x        1 & 2     1 & 2       Open

    120MHz       60MHz           2x         2 & 3     1 & 2      Closed

    133MHz       66MHz           2x         2 & 3     1 & 2       Open

    150MHz       60MHz          2.5x        2 & 3     2 & 3      Closed

    166MHz       66MHz          2.5x        2 & 3     2 & 3       Open

    200MHz       66MHz           3x         1 & 2     2 & 3       Open

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

  CPU speed       Clock      Multiplier      JP1        JP2        JP28
                  speed

    166MHz        66MHz         2.5x        2 & 3      2 & 3       Open

    200MHz        66MHz          3x         1 & 2      2 & 3       Open

    233MHz        66MHz         3.5x        1 & 2      1 & 2       Open

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

         Voltage             JP15/pins 1 & 2          JP15/pins 3 & 4

            2.8v                   Open                    Closed

            2.9v                   Open                    Closed

            3.2v                   Open                    Closed

            3.3v                   Open                    Closed

           3.5v                   Open                    Closed

                       CPU VOLTAGE SELECTION (CONT)

   Voltage      JP29/pins 1    JP29/pins 3    JP29/pins 5   JP29/pins 7 &
                    & 2            & 4            & 6             8

       2.8v        Open           Open           Open          Closed

       2.9v       Closed          Open           Open          Closed

       3.2v        Open           Open          Closed         Closed

       3.3v       Closed          Open          Closed         Closed

      3.5v       Closed         Closed         Closed         Closed

                          MODEM ON RING SELECTION

                Setting                                JP26

                    COM1                         Pins 1 & 2 closed

                    COM2                         Pins 2 & 3 closed

                 Disabled                             Open

