TEKNOR INDUSTRIAL COMPUTERS, INC.

VIPER 808

Processor      80486DX/SGS486DX2V/AM486DX2SV/80486DX2/SGS486DX4V/
               AM486DX4SV/80486DX4/AM X5
Processor      25/33/66(internal)/100(internal)/133(internal)MHz
Speed
Chip Set       Pico Power
Video Chip Set Unidentified
Maximum        128MB
Onboard Memory
Maximum Video  1MB
Memory
Cache          Unidentified
BIOS           AMI
Dimensions     Unidentified
I/O Options    Ethernet 10Base2 connector, Ethernet 10BaseT connector,
               floppy drive interface, green PC connector, IDE interface,
               parallel port, PS/2 mouse interface, serial ports (2), VGA
               port, PC/104 interfaces (2)
NPU Options    None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  External battery           B1        Chassis fan power          J11

  IDE interface              J1        VGA port                   J12

  Floppy drive               J2        Parallel port              J13
  interface

  Keyboard, speaker,         J3        Ethernet 10BaseT           J14
  reset, LED                           connector

  Serial port 2              J4        Ethernet 10Base2           J15
                                       connector

  Serial port 1              J7        Green PC connector         J16

  Power connector            J9        PC/104 connectors        P1 & P2

  PS/2 mouse interface      J10

                        USER CONFIGURABLE SETTINGS

                 Function                      Label         Position

  »   On board video enabled                     W4           Closed

      On board video disabled                    W4            Open

  »   VGA select ready                          W13          Pins 1 & 2
                                                              closed

      VGA select local ready                    W13          Pins 2 & 3
                                                              closed

  »   IOCHRDY signal to IDE interface           W14            Open
      disabled

      IOCHRDY signal to IDE interface           W14           Closed
      enabled

  »   Watchdog timer enabled                    W20           Closed

      Watchdog timer disabled                   W20            Open

  »   Power fail monitoring disabled            W21            Open

      Power fail monitoring enabled             W21           Closed

  »   Battery type select internal              W22          Pins 1 & 2
                                                              closed

      Battery type select external              W22          Pins 2 & 3
                                                              closed

  »   Power failure detection source            W23          Pins 1 & 2
      external power fail (pin 6 on J9)                       closed

      Power failure detection source            W23          Pins 2 & 3
      internal/external battery <3v                           closed

                           SIMM CONFIGURATION

          Size                  Bank 0                  Bank 1

          1MB                (1) 256K x 36               None

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

          3MB                (1) 512K x 36           (1) 256K x 36

          4MB                 (1) 1M x 36                None

          4MB                (1) 512K x 36           (1) 512K x 36

          8MB                 (1) 2M x 36                None

          8MB                 (1) 1M x 36             (1) 1M x 36

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

          16MB                (1) 4M x 36                None

          16MB                (1) 2M x 36             (1) 2M x 36

          32MB                (1) 8M x 36                None

          48MB                (1) 8M x 36             (1) 4M x 36

          64MB                (1) 8M x 36             (1) 8M x 36

          64MB               (1) 16M x 36                None

         128MB               (1) 16M x 36            (1) 16M x 36

            Note: Memory installed in Banks 0 & 1 is interchangeable.

                        VIDEO MEMORY CONFIGURATION

  Note: 512KB/1MB video memory is factory installed and is not
  configurable.

           CPU SPEED SELECTION

        Speed                W18

        25MHz         Pins 3 & 4 closed

        33MHz         Pins 1 & 2 closed

       66iMHz         Pins 1 & 2 closed

       100iMHz        Pins 1 & 2 closed

       133iMHz        Pins 1 & 2 closed

                            CPU TYPE SELECTION

        Type             W15          W15A         W15B          W15C

      80486DX           Open         1 & 2         Open          1 & 2

    SGS486DX2V 2x      Closed        2 & 3        Closed         2 & 3
        (WB)

    SGS486DX2V 2x      Closed        1 & 2         Open          1 & 2
        (WT)

    AM486DX2SV 2x      Closed        2 & 3        Closed         2 & 3
        (WB)

    AM486DX2SV 2x      Closed        1 & 2         Open          1 & 2
        (WT)

      80486DX2          Open         1 & 2         Open          1 & 2

    SGS486DX4V 3x       Open         2 & 3        Closed         2 & 3
        (WB)

    SGS486DX4V 3x       Open         1 & 2         Open          1 & 2
        (WT)

    AM486DX4SV 2x      Closed        2 & 3        Closed         2 & 3
        (WB)

    AM486DX4SV 2x      Closed        1 & 2         Open          1 & 2
        (WT)

    AM486DX4SV 3x       Open         2 & 3        Closed         2 & 3
        (WB)

    AM486DX4SV 3x       Open         1 & 2         Open          1 & 2
        (WT)

  80486DX4 2x (WB)     Closed        2 & 3        Closed         2 & 3

  80486DX4 2x (WT)     Closed        1 & 2         Open          1 & 2

  80486DX4 3x (WB)      Open         2 & 3        Closed         2 & 3

  80486DX4 3x (WT)      Open         1 & 2         Open          1 & 2

  AM X5-133 3x (WB)     Open         2 & 3        Closed         2 & 3

  AM X5-133 3x (WT)     Open         1 & 2         Open          1 & 2

  AM X5-133 4x (WB)    Closed        2 & 3        Closed         2 & 3

  AM X5-133 4x (WT)    Closed        1 & 2         Open          1 & 2

  Note: Pins designated should be in the closed position.

  CPU VOLTAGE SELECTION

   Voltage        W1

    3.3v         Open

     5v         Closed