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 (CON’T)

      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.