
DIAMOND FLOWER, INC.

G686IPA (REV. B+)

Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Intel
Video Chip Set           None
Maximum Onboard Memory   512MB (EDO supported)
Maximum Video Memory     None
Cache                    256/512KB (located on Pentium Pro CPU)
BIOS                     Award
Dimensions               305mm x 225mm
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, VRM connector, USB connectors (2), ATX
                         power connector
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Front panel connector      J14

  PS/2 mouse port             J1       Front panel connector      J15

  Serial port 2               J3       Front panel connector      J16

  Serial port 1               J4       Front panel connector      J17

  Parallel port               J5       Front panel connector      J18

  USB connector 1             J8       Front panel connector      J19

  USB connector 2             J9       Front panel connector      J20

  Floppy drive interface     J10       Front panel connector      J21

  IDE interface 2            J11       32-bit PCI slots         PC1  PC4

  IDE interface 1            J12       VRM connector              VRM

  Note: Exact function of the individual front panel connectors is
  unidentified.

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J6           Unidentified
      alter

     PS/2 mouse enabled                    JP1             Closed

      PS/2 mouse disabled                   JP1              Open

     Monitor type select color             JP4             Closed

      Monitor type select monochrome        JP4              Open

     Factory configured - do not           JP8          Unidentified
      alter

     Factory configured - do not           JP9             Closed
      alter

     CMOS memory normal operation         JP10              Open

      CMOS memory clear                    JP10             Closed

     Factory configured - do not          JP11              Open
      alter

            Note: The type of front panel connectors are unidentified.

             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

                        SIMM CONFIGURATION (CONT)

          Size                    Bank 0                   Bank 1

          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

          256MB                (2) 32M x 36                 None

          264MB                (2) 32M x 36             (2) 1M x 36

          272MB                (2) 32M x 36             (2) 2M x 36

          288MB                (2) 32M x 36             (2) 4M x 36

          320MB                (2) 32M x 36             (2) 8M x 36

          384MB                (2) 32M x 36             (2) 16M x 36

          512MB                (2) 32M x 36             (2) 32M x 36

            Note: Board accepts EDO memory. Board also accepts x 32
            SIMMs.

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier     JP5       JP6       JP12      JP13
  speed     speed

  150MHz    60MHz        2.5x        Open     Closed     Open     Closed

  166MHz    66MHz        2.5x       Closed     Open      Open     Closed

  180MHz    60MHz         3x         Open     Closed    Closed     Open

  200MHz    66MHz         3x        Closed     Open     Closed     Open

                        CPU SPEED SELECTION (CONT)

    CPU      Clock    Multiplier     JP14      JP15      JP16      JP17
  speed     speed

  150MHz    60MHz        2.5x       Closed    Closed    Closed     Open

  166MHz    66MHz        2.5x       Closed     Open     Closed    Closed

  180MHz    60MHz         3x        Closed    Closed    Closed     Open

  200MHz    66MHz         3x        Closed     Open     Closed    Closed

                           CPU VOLTAGE SELECTION

     Voltage        JP7/pins 1    JP7/pins 3    JP7/pins 5   JP7/pins 7 &
                       & 2           & 4           & 6            8

      VID support      Open          Open          Open          Open

        2.1v         Closed         Open          Open          Open

         2.2v          Open         Closed         Open          Open

         2.3v         Closed        Closed         Open          Open

         2.4v          Open          Open         Closed         Open

         2.5v         Closed         Open         Closed         Open

         2.6v          Open         Closed        Closed         Open

         2.7v         Closed        Closed        Closed         Open

         2.8v          Open          Open          Open         Closed

         2.9v         Closed         Open          Open         Closed

         3.0v          Open         Closed         Open         Closed

         3.1v         Closed        Closed         Open         Closed

         3.2v          Open          Open         Closed        Closed

         3.3v         Closed         Open         Closed        Closed

         3.4v          Open         Closed        Closed        Closed

         3.5v         Closed        Closed        Closed        Closed

