
EDOM INTERNATIONAL CORPORATION

486VL3 (MV035D)

Processor  CX486M6/80486SX/80487SX/CX486M7/80486DX/80486DX2/80486DX4/ Pentium
           Overdrive
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   OPTI
Max.       128MB
Onboard
DRAM
Cache      64/128/256/512KB
BIOS       Award
Dimensions 254mm 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       Green PC connector          JP39

  Power LED & keylock       JP22      Green PC LED                JP41

  Turbo LED                 JP34      Reset switch                 S1

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

  Speaker                   JP38

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome          JP1              Open

      Monitor type select color               JP1             Closed

     CMOS memory normal operation            JP2           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP2           pins 1 & 2
                                                              closed

     Factory configured - do not             JP6              Open
      alter

     Factory configured - do not             JP7             Closed
      alter

     P24D cache type select write            JP19          pins 1 & 2
      back                                                    closed

      P24D cache type select write            JP19          pins 2 & 3
      through                                                 closed

     CPU type select all                     JP22             Open

      CPU type select CX486M7 2x only         JP22            Closed

     Factory configured - do not             JP31             Open
      alter

                            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

          Type                    JP5

  Bank 0 = 30 pin SIMM     pins 2 & 3 closed

  Bank 0 = 72 pin SIMM     pins 1 & 2 closed

                      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        (4) 32K x 8     (4) 32K x 8    (1) 16K x 8

     256KB        (4) 32K x 8     (4) 32K x 8    (1) 32K 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      2 & 3    Closed     Closed     Open     2 & 3

  256KB      2 & 3    Closed     Closed     Open     1 & 2

  512KB      1 & 2    Closed     Closed    Closed    1 & 2

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

    Type         JP9       JP11      JP13      JP15      JP23      JP32

   CX486M6      Closed     2 & 3     Open      Open      2 & 3     1 & 2

   80486SX       Open      1 & 2     Open      Open      2 & 3     Open

   80487SX       Open      1 & 2    2 & 3      Open      1 & 2,    Open
                                                         3 & 4

   CX486M7      Closed     2 & 3    1 & 2      Open      1 & 2,    Open
                                                         3 & 4

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

  80486DX2       Open      1 & 2    1 & 2      Open      1 & 2,    Open
                                                         3 & 4

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

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

    P24T         Open      2 & 3    1 & 2     Closed     1 & 2,    2 & 3
                                                         3 & 4

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

       Type             JP10          JP12          JP20         JP21

  Non SL-enhanced       Open          Open          Open         Open

    SL-enhanced        Closed      pins 1 & 2      Closed       Closed
                                     closed

          CPU SPEED CONFIGURATION

   Speed      JP16       JP17      JP18

   25MHz      Open       Open      Open

   33MHz      Open      Closed    Closed

   40MHz      Open      Closed     Open

  50iMHz      Open       Open      Open

   50MHz      Open       Open     Closed

  66iMHz      Open      Closed    Closed

  75iMHz      Open       Open      Open

  100iMHz     Open      Closed    Closed

  CPU SPEED CONFIGURATION (80486DX4 ONLY)

        Speed                  JP30

          2x            pins 1 & 2 closed

         2.5x           pins 2 & 3 closed

          3x                   Open

               CPU VOLTAGE CONFIGURATION

          Voltage                      JP29

           3.45v             pins 3 & 5, 4 & 6 closed

             5v              pins 1 & 3, 2 & 4 closed

  VESA WAIT STATE CONFIGURATION

   Wait states         JP35

  0 wait states        Open

  1 wait state        Closed

                   BUS SPEED CONFIGURATION

      CPU speed              JP33                 JP37

      <= 33MHz         pins 2 & 3 closed          Open

       > 33MHz         pins 1 & 2 closed         Closed

