
DIAMOND FLOWER, INC.

586IHX (REV. A+)

Device Type          Mainboard
Processor            CX 6X86/CX 6X86L/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      256MB (EDO supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 201mm
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 1             J8

  Serial port 2              CN2       Power LED & keylock       JP14A

  Parallel port              CN3       Speaker                   JP14B

  Serial port 1              CN4       Reset switch              JP14C

  PS/2 mouse port            CN5       Green PC connector        JP14D

  IR connector                J2       Soft off power supply     JP14E

  USB connector 1             J3       Green PC LED              JP14F

  USB connector 2             J4       IDE interface LED         JP14G

  Chassis fan power           J5       ATX power LED             JP14H

  Floppy drive interface      J6       32-bit PCI slots         PC1  PC4

  IDE interface 2             J7

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Monitor type select color               JP3           Pins 1 & 2
                                                              closed

      Monitor type select monochrome          JP3           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP13             Open

      CMOS memory 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

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

      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

     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.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                       CPU SPEED SELECTION (CX 6X86)

   CPU speed      Clock speed     Multiplier        JP7          JP10

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

     133MHz          55MHz            2x           1 & 2         Open

     150MHz          60MHz            2x           1 & 2         1 & 2

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

   CPU speed      Clock speed     Multiplier        JP7          JP10

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

     133MHz          55MHz            2x           1 & 2         Open

     150MHz          60MHz            2x           1 & 2         1 & 2

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

   CPU speed      Clock speed     Multiplier        JP7          JP10

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

     90MHz           60MHz           1.5x           Open         1 & 2

     100MHz          66MHz           1.5x           Open         3 & 4

     120MHz          60MHz           1.5x           Open         1 & 2

     133MHz          66MHz           1.5x           Open         3 & 4

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU speed      Clock speed     Multiplier        JP7          JP10

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

     90MHz           60MHz           1.5x           Open         1 & 2

     100MHz          66MHz           1.5x           Open         3 & 4

     120MHz          60MHz            2x           1 & 2         1 & 2

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

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

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

     200MHz          66MHz            3x           3 & 4         3 & 4

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU speed      Clock speed     Multiplier        JP7          JP10

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

     200MHz          66MHz            3x           3 & 4         3 & 4

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

      Voltage           JP4           JP5          JP6           JP9

          2.5v         3 & 4       1 & 3, 2 &     5 & 6          Open
                                       4

          2.7v         3 & 4       1 & 3, 2 &     5 & 6          Open
                                       4

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

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

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

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

  Note: Pins designated should be in the closed position.

