
DIAMOND FLOWER, INC.

G586VPA (REV. 0)

Device Type                Mainboard
Processor                  Pentium
Processor Speed            75/90/100MHz
Chip Set                   VIA
Video Chip Set             None
Maximum Onboard Memory     128MB
Maximum Video Memory       1MB
Cache                      256/512/1024KB
BIOS                       Award
Dimensions                 270mm x 220mm
I/O Options                32-bit VESA local bus slot, 32-bit PCI slots
                           (4), PS/2 mouse interface
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose                Location

  PS/2 mouse interface         CN2       32-bit VESA local        SL1
                                         bus slot

  32-bit PCI slots          PC1  PC4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J1           Unidentified
      alter

     Factory configured - do not           J4         Pins 2 & 3 closed
      alter

     Factory configured - do not           J5         Pins 2 & 3 closed
      alter

     Factory configured - do not           J6         Pins 1 & 2 closed
      alter

     Factory configured - do not           J7           Unidentified
      alter

     Factory configured - do not           J14        Pins 1 & 2 closed
      alter

     PCI delay select normal               J17        Pins 1 & 2 closed

      PCI delay select 5ns delay            J17        Pins 2 & 3 closed

     PS/2 mouse disabled                   J18        Pins 2 & 3 closed

      PS/2 mouse enabled                    J18        Pins 1 & 2 closed

     Flash BIOS voltage select 12v         J19        Pins 1 & 2 closed

      Flash BIOS voltage select 5v          J19        Pins 2 & 3 closed

     CMOS memory normal operation          J23        Pins 1 & 2 closed

      CMOS memory clear                     J23        Pins 2 & 3 closed

     Factory configured - do not           J24          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

       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

            SIMM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      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           TAG

     256KB        (8) 32K x 8    (1) 32K x 8

     512KB        (8) 64K x 8    (1) 32K x 8

      1MB         (8) 128K x 8   (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

    Size           J10            J11            J12             J13

    256KB       Pins 1 & 2     Pins 1 & 2     Pins 1 & 2      Pins 2 & 3
                 closed          closed         closed         closed

    512KB       Pins 2 & 3     Pins 1 & 2     Pins 2 & 3      Pins 1 & 2
                 closed          closed         closed         closed

     1MB        Pins 2 & 3     Pins 2 & 3     Pins 2 & 3      Pins 2 & 3
                 closed          closed         closed         closed

                          CACHE VOLTAGE SELECTION

           Voltage                    J15                    J16

             3.3v             Pins 1 & 2 closed      Pins 1 & 2 closed

          Mixed voltage        Pins 2 & 3 closed      Pins 2 & 3 closed

                            CPU SPEED SELECTION

    CPU        Clock     Multiplier     J2    J3     J20     J21     J22
   speed      speed

   75MHz      50MHz         1.5x        1 &   1 &    2 & 3  1 & 2   2 & 3
   (WB)                                 2      2

   75MHz      50MHz         1.5x        2 &   1 &    2 & 3  1 & 2   2 & 3
   (WT)                                 3      2

   90MHz      60MHz         1.5x        1 &   1 &    1 & 2  1 & 2   1 & 2
   (WB)                                 2      2

   90MHz      60MHz         1.5x        2 &   1 &    1 & 2  1 & 2   1 & 2
   (WT)                                 3      2

   100MHz     66MHz         1.5x        2 &   1 &    2 & 3  2 & 3   1 & 2
   (WT)                                 3      2

   100MHz     66MHz         1.5x        2 &   2 &    2 & 3  2 & 3   1 & 2
   (WT)                                 3      3

  Note: Pins designated should be in the closed position.

       VL BUS WAIT STATE SELECTION

       Setting                J8

          0           Pins 2 & 3 closed

          1           Pins 1 & 2 closed

