
DIAMOND FLOWER, INC.

586IVX/S (REV. A+)

Device Type          Mainboard
Processor            CX 6X86/AM K5/Pentium/Pentium MMX
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      128MB (EDO & SDRAM supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 230mm
I/O Options          32-bit PCI slots (4), floppy drive interface,
                     game/MIDI port, green PC connector, IDE interfaces
                     (2), parallel port, PS/2 mouse port, serial ports (2),
                     IR connector, USB connectors (2), ATX power connector,
                     line in, line out, microphone in, wavetable connector,
                     audio in  CD-ROM, modem connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IR connector                J8

  Line out                   CN2       Chassis fan power           J9

  Line in                    CN3       Floppy drive               J10
                                       interface

  Microphone in              CN4       IDE interface 1            J11

  Serial port 2              CN5       IDE interface 2            J12

  Serial port 1              CN6       Power LED & keylock        J13A

  Parallel port              CN7       Speaker                    J13B

  PS/2 mouse port            CN8       Reset switch               J13C

  Game/MIDI port             CN9       Green PC connector         J13D

  Wavetable connector         J1       Soft off power supply      J13E

  USB connector 1             J2       Green PC LED               J13F

  USB connector 2             J4       IDE interface LED          J13G

  Audio in  CD-ROM           J3       ATX LED                    J13H

  Modem connector             J7       32-bit PCI slots         PC1  PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP1             Closed

      CMOS memory clear                       JP1              Open

     Password normal operation               JP13             Open

      Password clear                          JP13            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.

               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.

                           MEMORY TYPE SELECTION

                  Type                                  JP14

              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     JP5     JP10      JP11     JP12
   speed      speed

  120MHz      50MHz          2x          2 &    1 & 2    1 & 2     1 & 2
                                        4, 3
                                        & 5

  133MHz      55MHz          2x          2 &    2 & 3    1 & 2     1 & 2
                                        4, 3
                                        & 5

  150MHz      60MHz          2x          2 &    1 & 2    2 & 3     1 & 2
                                        4, 3
                                        & 5

  166MHz      66MHz          2x          2 &    1 & 2    1 & 2     2 & 3
                                        4, 3
                                        & 5

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU        Clock     Multiplier     JP5     JP10      JP11     JP12
   speed      speed

   75MHz      50MHz         1.5x         1 &    1 & 2    1 & 2     1 & 2
                                        3, 2
                                        & 4

   90MHz      60MHz         1.5x         1 &    1 & 2    2 & 3     1 & 2
                                        3, 2
                                        & 4

  100MHz      66MHz         1.5x         1 &    1 & 2    1 & 2     2 & 3
                                        3, 2
                                        & 4

  120MHz      60MHz         1.5x         1 &    1 & 2    2 & 3     1 & 2
                                        3, 2
                                        & 4

  133MHz      66MHz         1.5x         1 &    1 & 2    1 & 2     2 & 3
                                        3, 2
                                        & 4

  166MHz      66MHz        1.75x         3 &    1 & 2    1 & 2     2 & 3
                                        5, 4
                                        & 6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU        Clock     Multiplier     JP5     JP10      JP11     JP12
   speed      speed

   75MHz      50MHz         1.5x         1 &    1 & 2    1 & 2     1 & 2
                                        3, 2
                                        & 4

   90MHz      60MHz         1.5x         1 &    1 & 2    2 & 3     1 & 2
                                        3, 2
                                        & 4

  100MHz      66MHz         1.5x         1 &    1 & 2    1 & 2     2 & 3
                                        3, 2
                                        & 4

  120MHz      60MHz          2x          2 &    1 & 2    2 & 3     1 & 2
                                        4, 3
                                        & 5

  133MHz      66MHz          2x          2 &    1 & 2    1 & 2     2 & 3
                                        4, 3
                                        & 5

  150MHz      60MHz         2.5x         3 &    1 & 2    2 & 3     1 & 2
                                        5, 4
                                        & 6

  166MHz      66MHz         2.5x         3 &    1 & 2    1 & 2     2 & 3
                                        5, 4
                                        & 6

  200MHz      66MHz          3x          1 &    1 & 2    1 & 2     2 & 3
                                        3, 4
                                        & 6

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU        Clock     Multiplier     JP5     JP10      JP11     JP12
   speed      speed

  166MHz      66MHz         2.5x         3 &    1 & 2    1 & 2     2 & 3
                                        5, 4
                                        & 6

  200MHz      66MHz          3x          1 &    1 & 2    1 & 2     2 & 3
                                        3, 4
                                        & 6

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

      Voltage           JP2           JP3          JP4           JP7

          2.7v       1 & 3, 2 &      1 & 2        3 & 4          Open
                         4

          2.8v       1 & 3, 2 &      3 & 4        3 & 4          Open
                         4

          2.9v       1 & 3, 2 &      5 & 6        3 & 4          Open
                         4

         3.3v       3 & 5, 4 &      3 & 4        3 & 4      1 & 2, 3 & 4
                         6

          3.5v       3 & 5, 4 &      3 & 4        1 & 2      1 & 2, 3 & 4
                         6

  Note: Pins designated should be in the closed position.

