
DIAMOND FLOWER, INC.

C586VXG (REV. AD+)

Device Type         Mainboard
Processor           CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM
                    6X86MX/

                    AM K5/AM K6/Pentium
Processor Speed     75/90/100/120/133/150/166/200/233MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO & SDRAM supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          230mm 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)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Power LED & keylock         C1       USB connector 2             J5

  Speaker                     C2       PS/2 mouse interface        J6

  Reset switch                C3       IR connector                J7

  Green PC connector          C4       Parallel port               J8

  Green PC LED                C5       Floppy drive               J11
                                       interface

  IDE interface LED           C6       IDE interface 1            J12

  Serial port 1               J2       IDE interface 2            J13

  Serial port 2               J3       Chassis fan power          J14

  USB connector 1             J4       32-bit PCI slots         PC1  PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation             J1             Closed

      CMOS memory clear                        J1              Open

     Password normal operation                J9              Open

      Password clear                           J9             Closed

                            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

  Note: Board accepts EDO memory. Do not install SIMMs & DIMMs at the
  same time.

               DIMM CONFIGURATION

      Size          Bank 0          Bank 1

      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) 8M x 64     (1) 8M x 64

            Note: Board accepts SDRAM memory.

      DIMM/SIMM JUMPER CONFIGURATION

       Setting               JP5

   SIMMs installed    Pins 1 & 2 closed

   DIMMs installed    Pins 2 & 3 closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier    JP1/pins 1  JP1/pins 3   JP1/pins 5
   speed     speed                       & 2         & 4          & 6

  120MHz     50MHz          2x         Closed       Closed        Open

  150MHz     60MHz          2x         Closed        Open         Open

  166MHz     66MHz          2x          Open        Closed        Open

                   CPU SPEED SELECTION (CX 6X86, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  120MHz     50MHz         2x          Closed       Open          Open

  150MHz     60MHz         2x          Closed       Open          Open

  166MHz     66MHz         2x          Closed       Open          Open

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock     Multiplier   JP1/pins 1   JP1/pins 3   JP1/pins 5
   speed      speed                     & 2          & 4          & 6

  120MHz      50MHz        2x          Closed       Closed        Open

  150MHz      60MHz        2x          Closed        Open         Open

  166MHz      66MHz        2x           Open        Closed        Open

                   CPU SPEED SELECTION (IBM 6X86, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  120MHz     50MHz         2x          Closed       Open          Open

  150MHz     60MHz         2x          Closed       Open          Open

  166MHz     66MHz         2x          Closed       Open          Open

                      CPU SPEED SELECTION (CX 6X86L)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

  166MHz     66MHz          2x          Open        Closed        Open

                   CPU SPEED SELECTION (CX 6X86L, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  166MHz     66MHz         2x          Closed       Open          Open

                      CPU SPEED SELECTION (IBM 6X86L)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

  166MHz     66MHz          2x          Open        Closed        Open

                  CPU SPEED SELECTION (IBM 6X86L, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  166MHz     66MHz         2x          Closed       Open          Open

                     CPU SPEED SELECTION (CX 6X86 MX)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

  166MHz     60MHz         2.5x        Closed        Open         Open

  200MHz     66MHz         2.5x         Open        Closed        Open

                  CPU SPEED SELECTION (CX 6X86 MX, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  166MHz     60MHz        2.5x         Closed      Closed         Open

  200MHz     66MHz        2.5x         Closed      Closed         Open

                     CPU SPEED SELECTION (IBM 6X86 MX)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

  166MHz     60MHz         2.5x        Closed        Open         Open

  200MHz     66MHz         2.5x         Open        Closed        Open

                 CPU SPEED SELECTION (IBM 6X86 MX, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  166MHz     60MHz        2.5x         Closed      Closed         Open

  200MHz     66MHz        2.5x         Closed      Closed         Open

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock    Multiplier     JP1/pins 1  JP1/pins 3   JP1/pins 5
   speed     speed                       & 2         & 4          & 6

   90MHz     60MHz        1.5x         Closed        Open         Open

  100MHz     66MHz        1.5x          Open        Closed        Open

  120MHz     60MHz        1.5x         Closed        Open         Open

  133MHz     66MHz        1.5x          Open        Closed        Open

  166MHz     66MHz        1.75x         Open        Closed        Open

                    CPU SPEED SELECTION (AM K5, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

   90MHz     60MHz        1.5x          Open        Open          Open

  100MHz     66MHz        1.5x          Open        Open          Open

  120MHz     60MHz        1.5x          Open        Open          Open

  133MHz     66MHz        1.5x          Open        Open          Open

  166MHz     66MHz       1.75x         Closed      Closed         Open

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

  166MHz     66MHz         2.5x         Open        Closed        Open

  200MHz     66MHz          3x          Open        Closed        Open

  233MHz     66MHz         3.5x         Open        Closed        Open

  266MHz     66MHz          4x          Open        Closed        Open

                    CPU SPEED SELECTION (AM K6, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  166MHz     66MHz        2.5x         Closed      Closed         Open

  200MHz     66MHz         3x           Open       Closed         Open

  233MHz     66MHz        3.5x          Open        Open          Open

  266MHz     66MHz         4x           Open        Open         Closed

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

   90MHz     60MHz         1.5x        Closed        Open         Open

  100MHz     66MHz         1.5x         Open        Closed        Open

  120MHz     60MHz          2x         Closed        Open         Open

  133MHz     66MHz          2x          Open        Closed        Open

  150MHz     60MHz         2.5x        Closed        Open         Open

  166MHz     66MHz         2.5x         Open        Closed        Open

  200MHz     66MHz          3x          Open        Closed        Open

                    CPU SPEED SELECTION (INTEL, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

   90MHz     60MHz        1.5x          Open        Open          Open

  100MHz     66MHz        1.5x          Open        Open          Open

  120MHz     60MHz         2x          Closed       Open          Open

  133MHz     66MHz         2x          Closed       Open          Open

  150MHz     60MHz        2.5x         Closed      Closed         Open

  166MHz     66MHz        2.5x         Closed      Closed         Open

  200MHz     66MHz         3x           Open       Closed         Open

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock     Multiplier    JP1/pins 1   JP1/pins 3  JP1/pins 5
   speed     speed                       & 2          & 4         & 6

  166MHz     66MHz         2.5x         Open        Closed        Open

  200MHz     66MHz          3x          Open        Closed        Open

  233MHz     66MHz         3.5x         Open        Closed        Open

                  CPU SPEED SELECTION (INTEL MMX, CONT)

    CPU       Clock    Multiplier    JP1/pins 7   JP1/pins 9    JP1/pins
   speed     speed                      & 8         & 10        11 & 12

  166MHz     66MHz        2.5x         Closed      Closed         Open

  200MHz     66MHz         3x           Open       Closed         Open

  233MHz     66MHz        3.5x          Open        Open          Open

                           CPU VOLTAGE SELECTION

   Voltage      JP2/pins 1 &   JP2/pins 3 &   JP2/pins 5 &   JP2/pins 7 &
                     2              4              6              8

     2.8v          Open           Open           Open           Closed

     2.9v         Closed          Open           Open           Closed

   3.3v (CX       Closed          Open          Closed          Closed
    6X86L)

     3.3v         Closed          Open          Closed          Closed

     3.5v         Closed         Closed         Closed          Closed

                       CPU VOLTAGE SELECTION (CONT)

      Voltage        JP3/pins 1 & 2     JP3/pins 3 & 4          JP4

       2.8v               Open              Closed             1 & 2

       2.9v               Open              Closed             1 & 2

  3.3v (CX 6X86L)        Closed              Open              1 & 2

       3.3v               Open              Closed             2 & 3

       3.5v               Open              Closed             2 & 3

  Note: Pins designated should be in the closed position.

