
DASH COMPUTER, INC.

GREEN FUNCTION VL-BUS (MV035)

Processor  AM486DX/80486DX/SL80486DX/CX486DX2/AM486DX2/(SL)AM486DX2/P24D/CX486DX4/AM486DX4/(SL)AM486DX4/SL80486DX2/80486DX4/Pentium
           Overdrive/CX586/(SL)AM486DX5
Processor  25/33/40/50(internal)/50/66(internal)/80(internal)100(internal)/ 120(internal)MHz
Speed
Chip Set   OPTI
Max.       128MB
Onboard
DRAM
Cache      64/128/256/512KB
BIOS       Award
Dimensions 250mm x 220mm
I/O        32-bit VESA local bus slots (3), green PC connector
Options
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  External battery           J2       Speaker                     JP38

  Power LED & keylock       JP22      Green PC connector          JP39

  Turbo LED                 JP34      Reset switch                 S1

  Turbo switch              JP36      32-bit VESA local bus    SL1 - SL3
                                      slots

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     CMOS memory normal operation            JP2           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP2           pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

      2MB        (4) 256K x 9    (1) 256K x       NONE           NONE
                                    36

      2MB           NONE         (1) 512K x       NONE           NONE
                                    36

      4MB        (4) 1M x 9        NONE           NONE           NONE

      4MB           NONE        (1) 1M x 36       NONE           NONE

      8MB        (4) 1M x 9     (1) 1M x 36       NONE           NONE

      8MB           NONE        (1) 2M x 36       NONE           NONE

     16MB        (4) 4M x 9        NONE           NONE           NONE

     16MB           NONE        (1) 4M x 36       NONE           NONE

     16MB        (4) 1M x 9     (1) 1M x 36    (1) 1M x 36   (1) 1M x 36

     16MB           NONE        (1) 2M x 36    (1) 2M x 36       NONE

     32MB        (4) 4M x 9     (1) 4M x 36       NONE           NONE

     32MB           NONE        (1) 4M x 36    (1) 4M x 36       NONE

     64MB           NONE        (1) 16M x 36      NONE           NONE

     64MB        (4) 4M x 9     (1) 4M x 36    (1) 4M x 36   (1) 4M x 36

     128MB          NONE        (1) 16M x 36    (1) 16M x        NONE
                                                   36

                         DRAM JUMPER CONFIGURATION

               Setting                                JP5

      72-pin SIMM set as Bank 0                pins 1 & 2 closed

      30-pin SIMM set as Bank 0                pins 2 & 3 closed

            Note: When using these settings, Bank 0 and Bank 1 are
            interchangeable.

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

      64KB        (4) 8K x 8      (4) 8K x 8      (1) 8K x 8

     128KB        (4) 32K x 8        NONE         (1) 8K x 8

   256KB (A)      (4) 32K x 8     (4) 32K x 8    (1) 16K x 8

   256KB (B)      (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

   256KB (C)      (4) 64K x 8        NONE        (1) 16K x 8

     512KB       (4) 128K x 8        NONE        (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

    Size         JP8         JP27         JP28         JP43        JP44

    64KB        2 & 3        Open         Open         Open       1 & 2

    128KB       1 & 2       Closed        Open         Open       1 & 2

  256KB (A)     2 & 3       Closed       Closed        Open       2 & 3

  256KB (B)     2 & 3       Closed       Closed        Open       1 & 2

  256KB (C)     1 & 2       Closed       Closed       Closed      2 & 3

    512KB       1 & 2       Closed       Closed       Closed      1 & 2

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

       Type            JP9          JP10          JP11           JP12

      AM486DX          Open         Open        pins 1 & 2       Open
                                                 closed

      80486DX          Open         Open        pins 1 & 2       Open
                                                 closed

     SL80486DX         Open        Closed       pins 1 & 2    pins 1 & 2
                                                 closed         closed

     CX486DX2         Closed       Closed       pins 2 & 3    pins 2 & 3
                                                 closed         closed

      AM486DX2         Open         Open        pins 1 & 2       Open
      (3.45v)                                    closed

    SL AM486DX2        Open        Closed       pins 2 & 3    pins 1 & 2
                                                 closed         closed

    SL80486DX2         Open        Closed       pins 1 & 2    pins 1 & 2
                                                 closed         closed

       P24D            Open        Closed       pins 2 & 3    pins 1 & 2
                                                 closed         closed

     CX486DX4         Closed       Closed       pins 2 & 3    pins 2 & 3
                                                 closed         closed

      AM486DX4         Open         Open        pins 1 & 2       Open
      (3.45v)                                    closed

    SL AM486DX4        Open        Closed       pins 2 & 3    pins 1 & 2
                                                 closed         closed

     80486DX4          Open        Closed       pins 1 & 2    pins 1 & 2
                                                 closed         closed

      Pentium          Open        Closed       pins 2 & 3    pins 1 & 2
     Overdrive                                   closed         closed

       CX586          Closed       Closed       pins 2 & 3    pins 2 & 3
                                                 closed         closed

    SL AM486DX5        Open        Closed       pins 2 & 3    pins 1 & 2
                                                 closed         closed

                      CPU TYPE CONFIGURATION (CONT)

       Type            JP13          JP19          JP20          JP21

     AM486DX        pins 1 & 2       Open          Open          Open
                      closed

     80486DX        pins 1 & 2       Open          Open          Open
                      closed

    SL80486DX       pins 1 & 2       Open         Closed      pins 1 & 2
                      closed                                    closed

     CX486DX2          Open          Open         Closed      pins 2 & 3
                                                                closed

     AM486DX2       pins 1 & 2    pins 2 & 3       Open          Open
     (3.45v)          closed        closed

   SL AM486DX2      pins 1 & 2    pins 1 & 2      Closed      pins 1 & 2
                      closed        closed                      closed

    SL80486DX2      pins 1 & 2       Open         Closed      pins 1 & 2
                      closed                                    closed

       P24D         pins 1 & 2    pins 1 & 2      Closed      pins 1 & 2
                      closed        closed                      closed

     CX486DX4          Open          Open         Closed      pins 2 & 3
                                                                closed

     AM486DX4       pins 1 & 2    pins 1 & 2       Open          Open
     (3.45v)          closed        closed

   SL AM486DX4      pins 1 & 2    pins 1 & 2      Closed      pins 1 & 2
                      closed        closed                      closed

     80486DX4       pins 1 & 2       Open         Closed      pins 1 & 2
                      closed                                    closed

      Pentium       pins 1 & 2       Open         Closed      pins 1 & 2
    Overdrive         closed                                    closed

      CX586            Open       pins 1 & 2      Closed      pins 1 & 2
                                    closed                      closed

   SL AM486DX5      pins 1 & 2    pins 1 & 2      Closed      pins 1 & 2
                      closed        closed                      closed

                      CPU TYPE CONFIGURATION (CONT)

        Type            JP23          JP30         JP32          JP46

      AM486DX         1 & 2, 3 &      Open         Open          Open
                          4

      80486DX         1 & 2, 3 &      Open         Open          Open
                          4

     SL80486DX        1 & 2, 3 &      Open         Open          1 & 2
                          4

      CX486DX2        1 & 2, 3 &      Open         1 & 2         2 & 3
                          4

  AM486DX2 (3.45v)    1 & 2, 3 &      Open         Open          Open
                          4

    SL AM486DX2       1 & 2, 3 &     1 & 2         2 & 3         1 & 2
                          4

     SL80486DX2       1 & 2, 3 &      Open         Open          1 & 2
                          4

        P24D          1 & 2, 3 &      Open         2 & 3         1 & 2
                          4

      CX486DX4        1 & 2, 3 &      Open         1 & 2         2 & 3
                          4

  AM486DX4 (3.45v)    1 & 2, 3 &      Open         Open          Open
                          4

    SL AM486DX4       1 & 2, 3 &      Open         2 & 3         1 & 2
                          4

      80486DX4        1 & 2, 3 &      Open         Open          1 & 2
                          4

       Pentium        1 & 2, 3 &      Open         2 & 3         1 & 2
     Overdrive            4

       CX586          1 & 2, 3 &      Open         2 & 3         2 & 3
                          4

    SL AM486DX5       1 & 2, 3 &     1 & 2         2 & 3         1 & 2
                          4

  Note: Pins designated should be in the closed position.

    CPU SPEED CONFIGURATION

   Speed      JP17      JP18

   25MHz      Open      Open

   33MHz     Closed    Closed

   40MHz     Closed     Open

  50iMHz      Open      Open

   50MHz      Open     Closed

  66iMHz     Closed    Closed

  80iMHz     Closed     Open

  100iMHz    Closed    Closed

  120iMHz    Closed     Open

  133iMHz    Closed    Closed

                         CPU VOLTAGE CONFIGURATION

               Voltage                                JP29

             Low voltage                    pins 3 & 5, 4 & 6 closed

                 5v                         pins 1 & 3, 2 & 4 closed

  Note: If a low voltage is selected, see table below. If 5v is used,
  JP45 is left open.

        CPU VOLTAGE CONFIGURATION

       Voltage               JP45

        3.3v          pins 1 & 2 closed

        3.45v         pins 3 & 4 closed

         4v           pins 5 & 6 closed

