
DIAMOND FLOWER, INC.

586IVX (REV. 2+)

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 supported)
Memory
Maximum Video Memory None
Cache                256KB
BIOS                 Award
Dimensions           305mm x 230mm
I/O Options          32-bit PCI slots (4), floppy drive interface, green PC
                     connector, IDE interfaces (2), parallel port, PS/2
                     mouse port, serial ports (2), IR connector, USB
                     connectors (2), ATX power connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IDE interface 2            J12

  Serial port 2              CN5       Power LED & keylock        J13A

  Serial port 1              CN6       Speaker                    J13B

  Parallel port              CN7       Reset switch               J13C

  PS/2 mouse port            CN8       Green PC connector         J13D

  USB connector 1             J2       Soft off power supply      J13E

  USB connector 2             J4       Green PC LED               J13F

  IR connector                J8       IDE interface LED          J13G

  Chassis fan power           J9       ATX LED                    J13H

  Floppy drive interface     J10       32-bit PCI slots         PC1 - PC4

  IDE interface 1            J11

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J3           Unidentified
      alter

     CMOS memory normal operation          JP1              Open

      CMOS memory clear                     JP1             Closed

     Password normal operation            JP13              Open

      Password clear                       JP13             Closed

     Factory configured - do not          JP14          Unidentified
      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

  Note: Board accepts EDO memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K 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 &
                          6                                        4

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

  Note: Pins designated should be in the closed position.

