
DIAMOND FLOWER, INC.

G586VBP (REV. 0)

Device Type              Mainboard
Processor                Pentium
Processor Speed          75/90/100/120MHz
Chip Set                 VIA
Video Chip Set           None
Maximum Onboard Memory   128MB
Maximum Video Memory     None
Cache                    256/512/1024/2048KB
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

  PS/2 mouse interface       CN3       IDE interface 1            CN9

  Serial port 1              CN4       IDE interface 2            CN10

  Serial port 2              CN5       External battery            J1

  Floppy drive interface     CN7       32-bit PCI slots         PC1  PC4

  Parallel port              CN8

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          CN11          Unidentified
      alter

     Factory configured - do not          CN12          Unidentified
      alter

     Factory configured - do not          CN13          Unidentified
      alter

     Factory configured - do not          CN14          Unidentified
      alter

     Factory configured - do not          CN15          Unidentified
      alter

     Factory configured - do not          CN16          Unidentified
      alter

     Factory configured - do not          CN17          Unidentified
      alter

     Battery type select internal          J2         Pins 1 & 2 closed

      Battery type select external          J2               Open

     Cache type select write back          J18        Pins 1 & 2 closed

      Cache type select write               J18        Pins 2 & 3 closed
      through

     Factory configured - do not           J23          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

       8MB         (2) 1M x 36          None

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

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

            SIMM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      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) 4M x 36     (2) 512K 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

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

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

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     256KB        (8) 32K x 8        None        (2) 32K x 8

   512KB (A)      (8) 64K x 8        None        (2) 32K x 8

   512KB (B)      (8) 32K x 8     (8) 32K x 8    (2) 32K x 8

    1MB (A)      (8) 128K x 8        None        (2) 32K x 8

    1MB (B)       (8) 64K x 8     (8) 64K x 8    (2) 32K x 8

      2MB        (8) 128K x 8    (8) 128K x 8    (2) 128K x 8

                        CACHE JUMPER CONFIGURATION

    Size        J7        J8       J9        J15        J16        J17

    256KB      2 & 3    1 & 2     1 & 2     1 & 2      1 & 2      1 & 2

  512KB (A)    1 & 2    2 & 3     1 & 2     1 & 2      1 & 2      2 & 3

  512KB (B)    1 & 2    1 & 2     1 & 2     1 & 2      1 & 2      2 & 3

   1MB (A)     1 & 2    1 & 2     2 & 3     1 & 2      2 & 3      2 & 3

   1MB (B)     1 & 2    1 & 2     1 & 2     1 & 2      2 & 3      2 & 3

     2MB       1 & 2    1 & 2     1 & 2     2 & 3      2 & 3      2 & 3

  Note: Pins designated should be in the closed position.

                           CACHE TYPE SELECTION

           Type                      J13                     J14

            Mixed            Pins 1 & 2 closed       Pins 1 & 2 closed

             3.3v             Pins 2 & 3 closed       Pins 2 & 3 closed

                            CPU SPEED SELECTION

    CPU        Clock     Multiplier     J10     J11      J12       J22
   speed      speed

   75MHz      50MHz         1.5x       2 & 3    1 & 2   2 & 3    Closed

   90MHz      60MHz         1.5x       1 & 2    1 & 2   1 & 2     Open

  100MHz      66MHz         1.5x       1 & 2    2 & 3   2 & 3     Open

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

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

       Voltage              J19               J20               J21

          3.3v            Closed             Open             Open

          3.45v             Open             Closed            Open

           3.8v             Open              Open            Closed

                           CMOS MEMORY SELECTION

           Setting                      J1                    J2

        Normal operation              Open            Pins 1 & 2 closed

               Clear            Pins 2 & 3 closed      Pins 2 & 3 closed

  Note: J1 & J2 configure both CMOS and the external battery.

