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# 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,
Options SCSI interface, parallel port, PS/2 mouse interface, serial
ports (2), VGA feature connector, VGA port, flat panel
connector
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | B1 | PS/2 mouse | J9 |
| | | interface | |
|------------------+----------+-------------------+----------|
| IDE interface | J1 | SCSI interface | J10 |
| | | LED | |
|------------------+----------+-------------------+----------|
| Floppy drive | J2 | Green PC | J11 |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| Keyboard, | J3 | Chassis fan power | J12 |
| speaker, 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 | J8 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Closed | Pins 2 & 3 | Closed | Pins 2 & 3 |
| (WB) | | closed | | closed |
|----------------+--------+------------+--------+------------|
| 80486DX4 2x | Closed | Pins 1 & 2 | Open | Pins 1 & 2 |
| (WT) | | closed | | closed |
|----------------+--------+------------+--------+------------|
| 80486DX4 3x | Open | Pins 2 & 3 | Closed | Pins 2 & 3 |
| (WB) | | closed | | closed |
|----------------+--------+------------+--------+------------|
| 80486DX4 3x | Open | Pins 1 & 2 | Open | Pins 1 & 2 |
| (WT) | | 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 |
+------------------------------------------------------------+