
TEKNOR INDUSTRIAL COMPUTERS, INC.

VIPER 809

Device     Mainboard
Type
Processor  80486DX/SGS486DX2V/AM486DX2SV/80486DX2/SGS486DX4V/ AM486DX4SV/80486DX4/AM
           X5
Processor  25/33/50(internal)/66(internal)/75(internal)/100(internal)/133(internal)MHz
Speed
Chip Set   Unidentified
Video Chip Unidentified
Set
Maximum    64MB
Onboard
Memory
Maximum    Unidentified
Video
Memory
Cache      Unidentified
BIOS       Unidentified
Dimensions Unidentified
I/O        Floppy drive interface, green PC connector, IDE interface, SCSI interface,
Options    parallel port, PS/2 mouse interface, serial ports (2), VGA feature
           connector, VGA port, flat panel connector, PC/104 connectors (2)
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 interface      J2       Green PC connector          J11

  Multi function              J3                                   J12
  connector

  Serial port 2               J4       Power connector             J13

  Serial port 1               J5       VGA port                    J15

  VGA feature connector       J6       Parallel port               J18

  SCSI interface              J7       PC/104 connector            P1
                                       (16-bit)

  Flat panel connector        J8       PC/104 connector            P2
                                       (8-bit)

                        USER CONFIGURABLE SETTINGS

                 Function                      Label          Position

     IOCHRDY signal to IDE interface           W9              Open
      disabled

      IOCHRDY signal to IDE interface           W9             Closed
      enabled

     Flat panel voltage select 5v              W10          Pins 1 & 2
                                                               closed

      Flat panel voltage select 3.3v            W10          Pins 2 & 3
                                                               closed

     VGA select ready                          W11          Pins 1 & 2
                                                               closed

      VGA select local ready                    W11          Pins 2 & 3
                                                               closed

     Serial mode select normal             W23/pins 1 &        Open
                                                 2

      Serial mode select download           W23/pins 1 &       Closed
                                                 2

     Standard mode enabled                 W23/pins 3 &        Open
                                                 4

      VT100 mode enabled                    W23/pins 3 &       Closed
                                                 4

     Teknor extension enabled              W23/pins 5 &        Open
                                                 6

      Teknor extension disabled             W23/pins 5 &       Closed
                                                 6

     On board video enabled                W23/pins 7 &        Open
                                                 8

      On board video disabled               W23/pins 7 &       Closed
                                                 8

     BIOS boot select normal boot              W25             Open

      BIOS boot select emergency boot           W25            Closed

     Watchdog timer enabled                    W26            Closed

      Watchdog timer disabled                   W26             Open

     Power fail monitoring disabled            W27             Open

      Power fail monitoring enabled             W27            Closed

     Battery type select internal              W28          Pins 1 & 2
                                                               closed

      Battery type select external              W28          Pins 2 & 3
                                                               closed

     Power failure detection source            W29          Pins 1 & 2
      external power fail (pin 6 on J13)                       closed

      Power failure detection source            W29          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

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

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

                            CACHE CONFIGURATION

  Note: Cache is factory installed and is not configurable. The size is
  unidentified.

                        VIDEO MEMORY CONFIGURATION

  Note: Video memory is factory installed and is not configurable. The
  size is unidentified.

                     CPU SPEED SELECTION

        Speed                 W3                  W24

        25MHz                Open          Pins 3 & 4 closed

        33MHz                Open          Pins 1 & 2 closed

       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             W16           W17          W18           W19

      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          Pins 1 & 2 closed

         5v           Pins 2 & 3 closed

                     SERIAL PORT 2 LOOPBACK SELECTION

           Setting                     W7                     W8

             Normal                  Open                   Open

             Loopback                Closed                 Closed

                          SERIAL PORT 2 SELECTION

     Setting            W6         W12        W13        W14       W15

       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                                W21

             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                                W20

             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                                 W22

                  190H                     Pins 1 & 2, 3 & 4 closed

                   290H                         Pins 1 & 2 closed

                   390H                         Pins 3 & 4 closed

                   390H                               Open

                        FEATURE CONNECTOR SELECTION

           Setting                     W4                     W5

            Disabled                Closed                  Open

             Enabled                  Open                  Closed

          V-port enabled              Open                   Open

                        SCSI TERMINATION SELECTION

                 Setting                                 W2

           Controlled by hardware               Pins 1 & 2 closed

            Controlled by software               Pins 2 & 3 closed

             Disabled by hardware                       Open

