
TEKNOR INDUSTRIAL COMPUTERS, INC.

VIPER 807

Processor  80486DX/SGS486DX2V/AM486DX2SV/80486DX2/SGS486DX4V/
           AM486DX4SV/80486DX4/AM X5
Processor  25/33/40/50(internal)/66(internal)/75(internal)/100(internal)/
Speed      133(internal)MHz
Chip Set   Pico Power
Video Chip Cirrus Logic
Set
Maximum    64MB
Onboard
Memory
Maximum    1MB
Video
Memory
Cache      None
BIOS       AMI
Dimensions Unidentified
I/O        Floppy drive interface, green PC connector, IDE interface, SCSI
Options    interface, parallel port, PS/2 mouse interface, serial ports
           (2), VGA feature connector, VGA port, flat panel connector
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  External battery           B1        PS/2 mouse interface       J9

  IDE interface              J1        SCSI interface LED         J10

  Floppy drive               J2        Green PC connector         J11
  interface

  Keyboard, speaker,         J3        Chassis fan power          J12
  reset, LED

  Serial port 2              J4        Power connector -          J13
                                       external

  Serial port 1              J5        VGA port                   J14

  VGA feature                J6        Parallel port              J17
  connector

  SCSI interface             J7        PC/104 connectors        P1 & P2

  Flat panel connector       J8

                        USER CONFIGURABLE SETTINGS

                  Function                      Label         Position

     VGA select ready                           W9          Pins 1 & 2
                                                               closed

      VGA select local ready                     W9          Pins 2 & 3
                                                               closed

     IOCHRDY signal to IDE interface            W10            Open
      disabled

      IOCHRDY signal to IDE interface            W10           Closed
      enabled

     BIOS boot select normal boot               W24            Open

      BIOS boot select emergency boot            W24           Closed

     Watchdog timer enabled                     W25           Closed

      Watchdog timer disabled                    W25            Open

     Power fail monitoring disabled             W26            Open

      Power fail monitoring enabled              W26           Closed

     Battery type select internal               W27         Pins 1 & 2
                                                               closed

      Battery type select external               W27         Pins 2 & 3
                                                               closed

     Power failure detection source             W28         Pins 1 & 2
      external power fail (pin 6 on J9)                        closed

      Power failure detection source             W28         Pins 2 & 3
      internal/external battery <3v                            closed

     Flat panel voltage select 5v               W29         Pins 1 & 2
                                                               closed

      Flat panel voltage select 3.3v             W29         Pins 2 & 3
                                                               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.

                       VIDEO MEMORY CONFIGURATION

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

                     CPU SPEED SELECTION

        Speed                 W3                  W23

        25MHz                Open          Pins 3 & 4 closed

        33MHz                Open          Pins 1 & 2 closed

        40MHz               Closed                Open

       50iMHz                Open          Pins 3 & 4 closed

       66iMHz                Open          Pins 1 & 2 closed

       75iMHz                Open          Pins 3 & 4 closed

       100iMHz               Open          Pins 1 & 2 closed

       133iMHz               Open          Pins 1 & 2 closed

                            CPU TYPE SELECTION

       Type             W15           W16          W17           W18

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  CPU VOLTAGE SELECTION

   Voltage        W1

    3.3v         Open

     5v         Closed

                     SERIAL PORT 2 LOOPBACK SELECTION

           Setting                     W7                     W8

             Normal                  Open                   Open

             Loopback                Closed                 Closed

                          SERIAL PORT 2 SELECTION

     Setting            W6         W11        W12        W13       W14

       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                                W20

             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                                W19

             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                                 W21

                  190H                     Pins 1 & 2, 3 & 4 closed

                   290H                         Pins 1 & 2 closed

                   390H                         Pins 3 & 4 closed

                   390H                               Open

                       EXTENDED BIOS MODE SELECTION

                 Setting                                W22

                    VT100                        Pins 3 & 4 closed

               Serial download                   Pins 1 & 2 closed

               Standard mode                    Pins 3 & 4 closed

                Normal mode                     Pins 1 & 2 closed

                        FEATURE CONNECTOR SELECTION

           Setting                     W4                     W5

            Disabled                Closed                  Open

             Enabled                  Open                  Closed

                           TERMINATION SELECTION

                  Setting                                 W2

            Hardware configuration               Pins 1 & 2 closed

             Software configuration               Pins 2 & 3 closed

                    Disabled                             Open

