
TEKNOR INDUSTRIAL COMPUTERS, INC.

VIPER 805

Processor  80486DX/SGS486DX2V/AM486DX2SV/80486DX2/SGS486DX4V/
           AM486DX4SV/80486DX4/AM X5-133
Processor  25/33/40/50(internal)/66(internal)/75(internal)/100(internal)/
Speed      133(internal)MHz
Chip Set   Unidentified
Video Chip None
Set
Maximum    64MB (EDO supported)
Onboard
Memory
Maximum    None
Video
Memory
Cache      Unidentified
BIOS       Unidentified
Dimensions Unidentified
I/O        Floppy drive interface, green PC connector, IDE interface,
Options    parallel port, PS/2 mouse interface, serial ports (3), PC/104
           interfaces (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  External battery           B1        Power connector            J9

  IDE interface              J1        PS/2 mouse interface       J10

  Floppy drive               J2        Chassis fan power          J11
  interface

  Keyboard, speaker,         J3        Parallel port              J13
  reset, LED

  Serial port 2              J4        Green PC connector         J16

  Serial port 1 -            J7        PC/104 connectors        P1 & P2
  internal

  Serial port 1 -            J8
  external

                        USER CONFIGURABLE SETTINGS

                 Function                      Label         Position

     IOCHRDY signal to IDE interface           W11            Open
      disabled

      IOCHRDY signal to IDE interface           W11           Closed
      enabled

     BIOS boot select normal boot              W16            Open

      BIOS boot select emergency boot           W16           Closed

     Watchdog timer enabled                    W17           Closed

      Watchdog timer disabled                   W17            Open

     Power fail monitoring disabled            W18            Open

      Power fail monitoring enabled             W18           Closed

     Battery type select internal              W19          Pins 1 & 2
                                                              closed

      Battery type select external              W19          Pins 2 & 3
                                                              closed

     Power failure detection source            W20          Pins 1 & 2
      external power fail (pin 6 on J9)                       closed

      Power failure detection source            W20          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

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

                  SOLID STATE DISK CONFIGURATION

  Note: To increase the size of the SSD, install upgrade in U23.

           CPU SPEED SELECTION

        Speed                W15

        25MHz         Pins 3 & 4 closed

        33MHz         Pins 1 & 2 closed

        40MHz                Open

       50iMHz         Pins 3 & 4 closed

       66iMHz         Pins 1 & 2 closed

       75iMHz         Pins 3 & 4 closed

       100iMHz        Pins 1 & 2 closed

       133iMHz        Pins 1 & 2 closed

                            CPU TYPE SELECTION

       Type             W5A           W6A           W7A           W12

      80486DX          Open        Pins 1 & 2    Pins 1 & 2      Open
                                    closed        closed

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

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

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

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

     80486DX2          Open        Pins 1 & 2    Pins 1 & 2      Open
                                    closed        closed

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  CPU VOLTAGE SELECTION

   Voltage        W3

    3.3v         Open

     5v         Closed

                     SERIAL PORT 2 LOOPBACK SELECTION

           Setting                     W5                     W6

             Normal                  Open                   Open

             Loopback                Closed                 Closed

                          SERIAL PORT 2 SELECTION

      Setting            W4          W7        W8        W9        W10

        RS-232         Open       1 & 2     1 & 2      1 & 2     1 & 2

         RS-485        Closed      2 & 3     2 & 3      2 & 3     2 & 3

                       FLOPPY DRIVE EDOUT SELECTION

                 Setting                                W2

             Left to software                         Open

           Ground to pin 17 on J2                Pins 2 & 4 closed

           Ground to pin 29 on J2                Pins 3 & 4 closed

            EDOUT to pin 29 on J2                Pins 1 & 3 closed

            EDOUT to pin 17 on J2                Pins 1 & 2 closed

                       FLOPPY DRIVE HDOUT SELECTION

                 Setting                                W1

             Left to software                         Open

           Ground to pin 27 on J2                Pins 2 & 4 closed

           Ground to pin 33 on J2                Pins 3 & 4 closed

            HDOUT to pin 33 on J2                Pins 1 & 3 closed

            HDOUT to pin 27 on J2                Pins 1 & 2 closed

                            BASE I/O SELECTION

               Address                                 W13

                  190H                     Pins 1 & 2, 3 & 4 closed

                   290H                         Pins 1 & 2 closed

                   390H                         Pins 3 & 4 closed

                   390H                               Open

                       EXTENDED BIOS MODE SELECTION

                 Setting                                W14

                    VT100                        Pins 3 & 4 closed

               Serial download                   Pins 1 & 2 closed

               Standard mode                    Pins 3 & 4 closed

                Normal mode                     Pins 1 & 2 closed

