
DIAMOND FLOWER, INC.

586OP

Device Type                Mainboard
Processor                  Pentium
Processor Speed            60/66MHz
Chip Set                   OPTI
Video Chip Set             None
Maximum Onboard Memory     128MB
Maximum Video Memory       None
Cache                      256/512/1024KB
BIOS                       Award
Dimensions                 330mm x 220mm
I/O Options                32-bit PCI slots (4), floppy drive interface,
                           IDE interfaces (2), parallel port, PS/2 mouse
                           interface, serial ports (2)
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  CPU fan power              J22       PS/2 mouse interface       JP8

  Parallel port              JP2       IDE interface LED          JP9

  IDE interface 2            JP3       Power LED & keylock        JP10

  Floppy drive interface     JP4       Speaker                    JP11

  IDE interface 1            JP5       Reset switch               JP12

  Serial port 1              JP6       32-bit PCI slots         PC1  PC4

  Serial port 2              JP7

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J4               Open
      alter

     Factory configured - do not           J5               Open
      alter

     Factory configured - do not           J6              Closed
      alter

     Factory configured - do not           J9               Open
      alter

     Factory configured - do not           J10              Open
      alter

     CMOS memory normal operation          J13        Pins 2 & 3 closed

      CMOS memory clear                     J13        Pins 1 & 2 closed

     Factory configured - do not           J14        Pins 2 & 3 closed
      alter

     Factory configured - do not           J16        Pins 2 & 3 closed
      alter

     Factory configured - do not           J17        Pins 1 & 2 closed
      alter

     Factory configured - do not           J18        Pins 1 & 2 closed
      alter

     Factory configured - do not           J20        Pins 2 & 3 closed
      alter

     Monitor type select color             J21        Pins 2 & 3 closed

      Monitor type select monochrome        J21        Pins 1 & 2 closed

     Factory configured - do not           J23              Open
      alter

     PS/2 mouse IRQ12 enabled              J24             Closed

      PS/2 mouse IRQ12 disabled             J24              Open

     Factory configured - do not           JP1          Unidentified
      alter

                SIMM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         None

       4MB        (2) 512K x 36         None

       4MB        (2) 256K x 36    (2) 256K x 36

       6MB        (2) 512K x 36    (2) 256K x 36

            SIMM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

       8MB         (2) 1M x 36          None

       8MB        (2) 512K x 36    (2) 512K x 36

      10MB         (2) 1M x 36     (2) 256K x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      16MB         (2) 2M x 36          None

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

      18MB         (2) 2M x 36     (2) 256K x 36

      20MB        (2) 512K x 36     (2) 2M 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

      34MB         (2) 4M x 36     (2) 256K x 36

      36MB        (2) 512K x 36     (2) 4M x 36

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

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

      64MB         (2) 8M x 36          None

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

      66MB         (2) 8M x 36     (2) 256K x 36

      68MB        (2) 512K x 36     (2) 8M x 36

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

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

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

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

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     256KB        (4) 32K x 8     (4) 32K x 8    Unidentified

     512KB        (4) 64K x 8     (4) 64K x 8    Unidentified

      1MB        (4) 128K x 8    (4) 128K x 8    Unidentified

  CACHE JUMPER CONFIGURATION

   Size      J11        J12

  256KB      Open      Open

  512KB      Open     Closed

   1MB      Closed    Closed

  CPU SPEED SELECTION

   Speed         J7

   60MHz       Closed

   66MHz        Open

                           DMA CHANNEL SELECTION

         Channel                   J15                      J19

              0             Pins 1 & 2 closed        Pins 1 & 2 closed

             1             Pins 3 & 4 closed        Pins 3 & 4 closed

              3             Pins 5 & 6 closed        Pins 5 & 6 closed

