TEXT View Source
# TEKNOR INDUSTRIAL COMPUTERS, INC.
TEK 735
Processor 80486DX/80486DX2/SL80486DX2/AM486DX4/80486DX4/AM486DX5
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)/
Speed 133(internal)MHz
Chip Set Unidentified
Video Chip Cirrus Logic
Set
Maximum 64MB
Onboard
Memory
Maximum 2MB
Video
Memory
Cache 128/256/512KB
BIOS Award
Dimensions 339mm x 122mm
I/O Floppy drive interface, IDE interfaces (2), SCSI interface,
Options parallel port, PS/2 mouse interface, serial ports (2), VGA
feature connector, VGA port
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| CPU fan power | J1 | IDE interface 2 | J8 |
|-------------------+----------+------------------+----------|
| SCSI interface | J2 | VGA feature | J9 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | J3 | PS/2 mouse | J10 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Floppy drive | J4 | Power connector | J12 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Keyboard, | J5 | VGA port | J14 |
| speaker, reset, | | | |
| LED | | | |
|-------------------+----------+------------------+----------|
| Serial port 1 | J6 | Parallel port | J15 |
|-------------------+----------+------------------+----------|
| Serial port 2 | J7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+----------+--------------|
| » | BIOS boot select normal boot | J13 | Open |
|---+------------------------------+----------+--------------|
| | BIOS boot select emergency | J13 | Closed |
| | boot | | |
|---+------------------------------+----------+--------------|
| » | IOCHRDY signal to IDE | W15 | Open |
| | interface disabled | | |
|---+------------------------------+----------+--------------|
| | IOCHRDY signal to IDE | W15 | Closed |
| | interface enabled | | |
|---+------------------------------+----------+--------------|
| » | SCSI IRQ select IRQ11 | W18 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | SCSI IRQ select IRQ10 | W18 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | Serial download mode | W19/pins | Open |
| | disabled | 1 & 2 | |
|---+------------------------------+----------+--------------|
| | Serial download mode enabled | W19/pins | Closed |
| | | 1 & 2 | |
|---+------------------------------+----------+--------------|
| » | VT100 mode disabled | W19/pins | Open |
| | | 3 & 4 | |
|---+------------------------------+----------+--------------|
| | VT100 mode enabled | W19/pins | Closed |
| | | 3 & 4 | |
|---+------------------------------+----------+--------------|
| » | TEKNOR extension enabled | W19/pins | Open |
| | | 5 & 6 | |
|---+------------------------------+----------+--------------|
| | TEKNOR extension disabled | W19/pins | Closed |
| | | 5 & 6 | |
|---+------------------------------+----------+--------------|
| » | On board video enabled | W19/pins | Open |
| | | 7 & 8 | |
|---+------------------------------+----------+--------------|
| | On board video disabled | W19/pins | Closed |
| | | 7 & 8 | |
|---+------------------------------+----------+--------------|
| » | VGA high speed write select | W21 | Closed |
| | 1 wait state | | |
|---+------------------------------+----------+--------------|
| | VGA high speed write select | W21 | Open |
| | 0 wait states | | |
|---+------------------------------+----------+--------------|
| » | SCSI I/O port select 340 | W22 | Open |
|---+------------------------------+----------+--------------|
| | SCSI I/O port select 140 | W22 | Closed |
|---+------------------------------+----------+--------------|
| » | Watchdog timer enabled | W24 | Closed |
|---+------------------------------+----------+--------------|
| | Watchdog timer disabled | W24 | Open |
|---+------------------------------+----------+--------------|
| » | AT clock generation select | W25 | Open |
| | >33MHz | | |
|---+------------------------------+----------+--------------|
| | AT clock generation select | W25 | Closed |
| | <33MHz | | |
|---+------------------------------+----------+--------------|
| » | Factory configured - do not | W26 | Unidentified |
| | alter | | |
|---+------------------------------+----------+--------------|
| » | Power fail monitoring | W29 | Open |
| | disabled | | |
|---+------------------------------+----------+--------------|
| | Power fail monitoring | W29 | Closed |
| | enabled | | |
|---+------------------------------+----------+--------------|
| » | Power failure detection | W39 | Pins 1 & 2 |
| | source external power fail | | closed |
| | (pin 6 on J12) | | |
|---+------------------------------+----------+--------------|
| | Power failure detection | W39 | Pins 2 & 3 |
| | source internal/external | | closed |
| | battery <3v | | |
|---+------------------------------+----------+--------------|
| | Battery type select internal | W40 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Battery type select external | W40 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 1MB | (4) 256K x 9 |
|----------------------------+-------------------------------|
| 4MB | (4) 1M x 9 |
|----------------------------+-------------------------------|
| 16MB | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 1 | Bank 2 |
|------------------+--------------------+--------------------|
| 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 |
|------------------+--------------------+--------------------|
| 5MB | (1) 1M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 6MB | (1) 1M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (1) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 9MB | (1) 2M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 10MB | (1) 2M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 1 | Bank 2 |
|----------------+---------------------+---------------------|
| 16MB | (1) 4M x 36 | None |
|----------------+---------------------+---------------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 |
|----------------+---------------------+---------------------|
| 17MB | (1) 4M x 36 | (1) 256K x 36 |
|----------------+---------------------+---------------------|
| 18MB | (1) 4M x 36 | (1) 512K x 36 |
|----------------+---------------------+---------------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 |
|----------------+---------------------+---------------------|
| 24MB | (1) 4M x 36 | (1) 2M x 36 |
|----------------+---------------------+---------------------|
| 32MB | (1) 8M x 36 | None |
|----------------+---------------------+---------------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 |
|----------------+---------------------+---------------------|
| 33MB | (1) 8M x 36 | (1) 256K x 36 |
|----------------+---------------------+---------------------|
| 34MB | (1) 8M x 36 | (1) 512K x 36 |
|----------------+---------------------+---------------------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 |
|----------------+---------------------+---------------------|
| 40MB | (1) 8M x 36 | (1) 2M x 36 |
|----------------+---------------------+---------------------|
| 48MB | (1) 8M x 36 | (1) 4M x 36 |
|----------------+---------------------+---------------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 |
|------------------------------------------------------------|
| Note: Memory installed in Banks 1 & 2 is |
| interchangeable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | None | Unidentified |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | Unidentified |
|------------+---------------+---------------+---------------|
| 512KB | (4) 64K x 8 | (4) 64K x 8 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: Board accepts 1MB/2MB video memory. The |
| configuration is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | W20 |
|--------------------------+---------------------------------|
| 25MHz | Pins 3 & 4 closed |
|--------------------------+---------------------------------|
| 33MHz | Pins 1 & 2 closed |
|--------------------------+---------------------------------|
| 40MHz | Open |
|--------------------------+---------------------------------|
| 50iMHz | Pins 3 & 4 closed |
|--------------------------+---------------------------------|
| 50MHz | Pins 1 & 2, 3 & 4, 5 & 6 closed |
|--------------------------+---------------------------------|
| 66iMHz | Pins 1 & 2 closed |
|--------------------------+---------------------------------|
| 75iMHz | Pins 3 & 4 closed |
|--------------------------+---------------------------------|
| 100iMHz | Pins 1 & 2 closed |
|--------------------------+---------------------------------|
| 133MHz | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | W2 | W27 | W28 |
|---------------+------------------+------+------------------|
| 80486DX | Open | Open | Open |
|---------------+------------------+------+------------------|
| 80486DX2 | Open | Open | Open |
|---------------+------------------+------+------------------|
| SL80486DX2 | Open | Open | Pins 2 & 3 |
| | | | closed |
|---------------+------------------+------+------------------|
| AM486DX4 (2x) | Pins 1 & 2 | Open | Open |
| | closed | | |
|---------------+------------------+------+------------------|
| AM486DX4 (3x) | Open | Open | 2 & 3 |
|---------------+------------------+------+------------------|
| 80486DX4 (2x) | Pins 1 & 2 | Open | Open |
| | closed | | |
|---------------+------------------+------+------------------|
| 80486DX4 (3x) | Open | Open | 2 & 3 |
|---------------+------------------+------+------------------|
| AM486DX5 | Pins 1 & 2 | Open | Open |
| | closed | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | W32 | W34 | W35 | W36 |
|----------------+---------------+---------+--------+--------|
| 80486DX | 1 & 2, 3 & 4 | Open | 1 & 2 | Open |
|----------------+---------------+---------+--------+--------|
| 80486DX2 | 1 & 2, 3 & 4 | Open | 1 & 2 | Open |
|----------------+---------------+---------+--------+--------|
| SL80486DX2 | 1 & 2, 3 & 4 | 2 & 3 | 1 & 2 | 1 & 2 |
|----------------+---------------+---------+--------+--------|
| AM486DX4 (2x) | 1 & 2, 3 & 4 | Open | 2 & 3 | Open |
|----------------+---------------+---------+--------+--------|
| AM486DX4 (3x) | 1 & 2, 3 & 4 | 2 & 3 | 2 & 3 | 1 & 2 |
|----------------+---------------+---------+--------+--------|
| 80486DX4 (2x) | 1 & 2, 3 & 4 | Open | 2 & 3 | Open |
|----------------+---------------+---------+--------+--------|
| 80486DX4 (3x) | 1 & 2, 3 & 4 | 2 & 3 | 2 & 3 | 1 & 2 |
|----------------+---------------+---------+--------+--------|
| AM486DX5 | 1 & 2, 3 & 4 | Open | 2 & 3 | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | W1 |
|-------------------------------+----------------------------|
| 3.3v | Open |
|-------------------------------+----------------------------|
| 5v | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED SELECTION |
|------------------------------------------------------------|
| Speed | W7 |
|---------------------------------+--------------------------|
| » | <= 33MHz | Open |
|---+-----------------------------+--------------------------|
| | >33 MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | W17 | W23 |
|------------------+--------------------+--------------------|
| » | None | Open | Open |
|---+--------------+--------------------+--------------------|
| | 0 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 5 | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 LOOPBACK SELECTION |
|------------------------------------------------------------|
| Setting | W9 | W10 |
|-------------------------+-----------------+----------------|
| » | Normal | Open | Open |
|----+--------------------+-----------------+----------------|
| | Loopback | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | W8 | 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 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE EDOUT SELECTION |
|------------------------------------------------------------|
| Setting | W30 |
|---------------------------------+--------------------------|
| » | Left to software | Open |
|---+-----------------------------+--------------------------|
| | Ground to pin 17 on J4, | Pins 1 & 3, 2 & 4 closed |
| | EDOUT to pin 29 on J4 | |
|---+-----------------------------+--------------------------|
| | Ground to pin 29 on J4, | Pins 1 & 2, 3 & 4 closed |
| | EDOUT to pin 17 on J4 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE HDOUT SELECTION |
|------------------------------------------------------------|
| Setting | W31 |
|---------------------------------+--------------------------|
| » | Left to software | Open |
|---+-----------------------------+--------------------------|
| | Ground to pin 27 on J4, | Pins 1 & 3, 2 & 4 closed |
| | HDOUT to pin 33 on J4 | |
|---+-----------------------------+--------------------------|
| | Ground to pin 33 on J4, | Pins 1 & 2, 3 & 4 closed |
| | HDOUT to pin 27 on J4 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O SELECTION |
|------------------------------------------------------------|
| Address | W16 |
|----------------------------+-------------------------------|
| » | 190H | Pins 1 & 2, 3 & 4 closed |
|---+------------------------+-------------------------------|
| | 290H | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 390H | Pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | 390H | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA CONTROLLER SELECTION |
|------------------------------------------------------------|
| Setting | W3 | W4 | W5 | W6 |
|--------------+--------+--------------+--------+------------|
| | Enabled | Closed | Pins 1 & 2 | Closed | Pins 1 & 2 |
| | | | closed | | closed |
|---+----------+--------+--------------+--------+------------|
| » | Disabled | Open | Pins 2 & 3 | Open | Pins 2 & 3 |
| | | | closed | | closed |
+------------------------------------------------------------+